staging: ath6kl: Remove #define A_OK

Just use 0. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
author: Joe Perches <joe@perches.com> 2011-02-02 17:05:57 -0500
committer: Greg Kroah-Hartman <gregkh@suse.de> 2011-02-02 17:34:51 -0500
commit: 4f69cef0a978e8efc2b2a5c0666bb59f39426685 (patch)
tree: 48d2368958bc313433729fee927cd04b9966efb9
parent: a1d46529630cbe1072b7b7b1a0104655b47cd7de (diff)
34 files changed, 560 insertions, 561 deletions
diff --git a/drivers/staging/ath6kl/bmi/src/bmi.c b/drivers/staging/ath6kl/bmi/src/bmi.c
index 104c53e430b..49aed8ac2dc 100644
--- a/drivers/staging/ath6kl/bmi/src/bmi.c
+++ b/drivers/staging/ath6kl/bmi/src/bmi.c
@@ -113,7 +113,7 @@ BMIDone(HIF_DEVICE *device)
    if (bmiDone) {
        AR_DEBUG_PRINTF (ATH_DEBUG_BMI, ("BMIDone skipped\n"));
-        return A_OK;
+        return 0;
    }
    AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI Done: Enter (device: 0x%p)\n", device));
@@ -138,7 +138,7 @@ BMIDone(HIF_DEVICE *device)
    AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI Done: Exit\n"));
-    return A_OK;
+    return 0;
 }
 int
@@ -197,7 +197,7 @@ BMIGetTargetInfo(HIF_DEVICE *device, struct bmi_target_info *targ_info)
    AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI Get Target Info: Exit (ver: 0x%x type: 0x%x)\n",
                                                                targ_info->target_ver, targ_info->target_type));
-    return A_OK;
+    return 0;
 }
 int
@@ -253,7 +253,7 @@ BMIReadMemory(HIF_DEVICE *device,
    }
    AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI Read Memory: Exit\n"));
-    return A_OK;
+    return 0;
 }
 int
@@ -318,7 +318,7 @@ BMIWriteMemory(HIF_DEVICE *device,
    AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI Write Memory: Exit\n"));
-    return A_OK;
+    return 0;
 }
 int
@@ -366,7 +366,7 @@ BMIExecute(HIF_DEVICE *device,
    A_MEMCPY(param, pBMICmdBuf, sizeof(*param));
    AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI Execute: Exit (param: %d)\n", *param));
-    return A_OK;
+    return 0;
 }
 int
@@ -403,7 +403,7 @@ BMISetAppStart(HIF_DEVICE *device,
    }
    AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI Set App Start: Exit\n"));
-    return A_OK;
+    return 0;
 }
 int
@@ -449,7 +449,7 @@ BMIReadSOCRegister(HIF_DEVICE *device,
    A_MEMCPY(param, pBMICmdBuf, sizeof(*param));
    AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI Read SOC Register: Exit (value: %d)\n", *param));
-    return A_OK;
+    return 0;
 }
 int
@@ -489,7 +489,7 @@ BMIWriteSOCRegister(HIF_DEVICE *device,
    }
    AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI Read SOC Register: Exit\n"));
-    return A_OK;
+    return 0;
 }
 int
@@ -545,7 +545,7 @@ BMIrompatchInstall(HIF_DEVICE *device,
    A_MEMCPY(rompatch_id, pBMICmdBuf, sizeof(*rompatch_id));
    AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI rompatch Install: (rompatch_id=%d)\n", *rompatch_id));
-    return A_OK;
+    return 0;
 }
 int
@@ -582,7 +582,7 @@ BMIrompatchUninstall(HIF_DEVICE *device,
    }
    AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI rompatch UNinstall: (rompatch_id=0x%x)\n", rompatch_id));
-    return A_OK;
+    return 0;
 }
 static int
@@ -626,7 +626,7 @@ _BMIrompatchChangeActivation(HIF_DEVICE *device,
    AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI Change rompatch Activation: Exit\n"));
-    return A_OK;
+    return 0;
 }
 int
@@ -692,7 +692,7 @@ BMILZData(HIF_DEVICE *device,
    AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI LZ Data: Exit\n"));
-    return A_OK;
+    return 0;
 }
 int
@@ -729,7 +729,7 @@ BMILZStreamStart(HIF_DEVICE *device,
    AR_DEBUG_PRINTF(ATH_DEBUG_BMI, ("BMI LZ Stream Start: Exit\n"));
-    return A_OK;
+    return 0;
 }
 /* BMI Access routines */
@@ -954,7 +954,7 @@ bmiBufferReceive(HIF_DEVICE *device,
        return A_ERROR;
    }
-    return A_OK;
+    return 0;
 }
 int
diff --git a/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif.c b/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif.c
index 773d134192d..4d6feeae288 100644
--- a/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif.c
+++ b/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif.c
@@ -148,7 +148,7 @@ int HIFInit(OSDRV_CALLBACKS *callbacks)
        return A_ERROR;
    }
-    return A_OK;
+    return 0;
 }
@@ -161,7 +161,7 @@ __HIFReadWrite(HIF_DEVICE *device,
             void *context)
 {
    u8 opcode;
-    int    status = A_OK;
+    int    status = 0;
    int     ret;
    u8 *tbuffer;
    bool   bounced = false;
@@ -337,7 +337,7 @@ HIFReadWrite(HIF_DEVICE *device,
             u32 request,
             void *context)
 {
-    int    status = A_OK;
+    int    status = 0;
    BUS_REQUEST *busrequest;
@@ -644,13 +644,13 @@ int ReinitSDIO(HIF_DEVICE *device)
    sdio_release_host(func);
    AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: -ReinitSDIO \n"));
-    return (err) ? A_ERROR : A_OK;
+    return (err) ? A_ERROR : 0;
 }
 int
 PowerStateChangeNotify(HIF_DEVICE *device, HIF_DEVICE_POWER_CHANGE_TYPE config)
 {
-    int status = A_OK;
+    int status = 0;
 #if defined(CONFIG_PM)
        struct sdio_func *func = device->func;
    int old_reset_val;
@@ -678,7 +678,7 @@ PowerStateChangeNotify(HIF_DEVICE *device, HIF_DEVICE_POWER_CHANGE_TYPE config)
            if (device->powerConfig == HIF_DEVICE_POWER_CUT) {
                status = ReinitSDIO(device);
            }
-            if (status == A_OK) {
+            if (status == 0) {
                status = hifEnableFunc(device, func);
            }
            break;
@@ -695,7 +695,7 @@ HIFConfigureDevice(HIF_DEVICE *device, HIF_DEVICE_CONFIG_OPCODE opcode,
                   void *config, u32 configLen)
 {
    u32 count;
-    int status = A_OK;
+    int status = 0;
    
    switch(opcode) {
        case HIF_DEVICE_GET_MBOX_BLOCK_SIZE:
@@ -785,7 +785,7 @@ hifIRQHandler(struct sdio_func *func)
    status = device->htcCallbacks.dsrHandler(device->htcCallbacks.context);
    sdio_claim_host(device->func);
    atomic_set(&device->irqHandling, 0);
-    AR_DEBUG_ASSERT(status == A_OK || status == A_ECANCELED);
+    AR_DEBUG_ASSERT(status == 0 || status == A_ECANCELED);
    AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: -hifIRQHandler\n"));
 }
@@ -797,7 +797,7 @@ static int startup_task(void *param)
    device = (HIF_DEVICE *)param;
    AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: call HTC from startup_task\n"));
        /* start  up inform DRV layer */
-    if ((osdrvCallbacks.deviceInsertedHandler(osdrvCallbacks.context,device)) != A_OK) {
+    if ((osdrvCallbacks.deviceInsertedHandler(osdrvCallbacks.context,device)) != 0) {
        AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: Device rejected\n"));
    }
    return 0;
@@ -814,7 +814,7 @@ static int enable_task(void *param)
    if (device && 
        device->claimedContext && 
        osdrvCallbacks.devicePowerChangeHandler &&
-        osdrvCallbacks.devicePowerChangeHandler(device->claimedContext, HIF_DEVICE_POWER_UP) != A_OK) 
+        osdrvCallbacks.devicePowerChangeHandler(device->claimedContext, HIF_DEVICE_POWER_UP) != 0)
    {
        AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: Device rejected\n"));
    }
@@ -952,7 +952,7 @@ hifFreeBusRequest(HIF_DEVICE *device, BUS_REQUEST *busrequest)
 static int hifDisableFunc(HIF_DEVICE *device, struct sdio_func *func)
 {
    int ret;
-    int status = A_OK;
+    int status = 0;
    AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: +hifDisableFunc\n"));
    device = getHifDevice(func);
@@ -988,7 +988,7 @@ static int hifDisableFunc(HIF_DEVICE *device, struct sdio_func *func)
    sdio_release_host(device->func);
-    if (status == A_OK) {
+    if (status == 0) {
        device->is_disabled = true;
    }
    AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: -hifDisableFunc\n"));
@@ -1001,7 +1001,7 @@ static int hifEnableFunc(HIF_DEVICE *device, struct sdio_func *func)
    struct task_struct* pTask;
    const char *taskName = NULL;
    int (*taskFunc)(void *) = NULL;
-    int ret = A_OK;
+    int ret = 0;
    
    AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: +hifEnableFunc\n"));
    device = getHifDevice(func);
@@ -1055,7 +1055,7 @@ static int hifEnableFunc(HIF_DEVICE *device, struct sdio_func *func)
    if (!device->claimedContext) {
        taskFunc = startup_task;
        taskName = "AR6K startup";
-        ret = A_OK;
+        ret = 0;
 #if defined(CONFIG_PM)
    } else {
        taskFunc = enable_task;
@@ -1080,7 +1080,7 @@ static int hifEnableFunc(HIF_DEVICE *device, struct sdio_func *func)
 static int hifDeviceSuspend(struct device *dev)
 {
    struct sdio_func *func=dev_to_sdio_func(dev);
-    int status = A_OK;
+    int status = 0;
    HIF_DEVICE *device;   
    device = getHifDevice(func);
@@ -1095,7 +1095,7 @@ static int hifDeviceSuspend(struct device *dev)
    AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: -hifDeviceSuspend\n"));
    switch (status) {
-    case A_OK:
+    case 0:
        return 0;
    case A_EBUSY:
        return -EBUSY; /* Hack for kernel in order to support deep sleep and wow */
@@ -1107,14 +1107,14 @@ static int hifDeviceSuspend(struct device *dev)
 static int hifDeviceResume(struct device *dev)
 {
    struct sdio_func *func=dev_to_sdio_func(dev);
-    int status = A_OK;
+    int status = 0;
    HIF_DEVICE *device;   
    device = getHifDevice(func);
    AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: +hifDeviceResume\n"));
    if (device && device->claimedContext && osdrvCallbacks.deviceSuspendHandler) {
        status = osdrvCallbacks.deviceResumeHandler(device->claimedContext);
-        if (status == A_OK) {
+        if (status == 0) {
            device->is_suspend = false;
        }
    }
@@ -1126,7 +1126,7 @@ static int hifDeviceResume(struct device *dev)
 static void hifDeviceRemoved(struct sdio_func *func)
 {
-    int status = A_OK;
+    int status = 0;
    HIF_DEVICE *device;
    AR_DEBUG_ASSERT(func != NULL);
@@ -1144,7 +1144,7 @@ static void hifDeviceRemoved(struct sdio_func *func)
    CleanupHIFScatterResources(device);
     
    delHifDevice(device);
-    AR_DEBUG_ASSERT(status == A_OK);
+    AR_DEBUG_ASSERT(status == 0);
    AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: -hifDeviceRemoved\n"));
 }
@@ -1155,7 +1155,7 @@ int hifWaitForPendingRecv(HIF_DEVICE *device)
 {
    s32 cnt = 10;
    u8 host_int_status;
-    int status = A_OK;
+    int status = 0;
    do {                            
        while (atomic_read(&device->irqHandling)) {
@@ -1178,7 +1178,7 @@ int hifWaitForPendingRecv(HIF_DEVICE *device)
                            ("AR6000: %s(), Unable clear up pending IRQ before the system suspended\n", __FUNCTION__));
     }
-    return A_OK;
+    return 0;
 }
    
@@ -1240,7 +1240,7 @@ int HIFAttachHTC(HIF_DEVICE *device, HTC_CALLBACKS *callbacks)
        return A_ERROR;
    }
    device->htcCallbacks = *callbacks;
-    return A_OK;
+    return 0;
 }
 void HIFDetachHTC(HIF_DEVICE *device)
diff --git a/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif_scatter.c b/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif_scatter.c
index 4319e3d9ad1..78cbbb11ed6 100644
--- a/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif_scatter.c
+++ b/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif_scatter.c
@@ -89,7 +89,7 @@ int DoHifReadWriteScatter(HIF_DEVICE *device, BUS_REQUEST *busrequest)
    struct mmc_data         data;
    HIF_SCATTER_REQ_PRIV   *pReqPriv;   
    HIF_SCATTER_REQ        *pReq;       
-    int                status = A_OK;
+    int                status = 0;
    struct                  scatterlist *pSg;
    
    pReqPriv = busrequest->pScatterReq;
@@ -260,7 +260,7 @@ static int HifReadWriteScatter(HIF_DEVICE *device, HIF_SCATTER_REQ *pReq)
            AR_DEBUG_PRINTF(ATH_DEBUG_SCATTER, ("HIF-SCATTER: queued async req: 0x%lX\n", (unsigned long)pReqPriv->busrequest));
                /* wake thread, it will process and then take care of the async callback */
            up(&device->sem_async);
-            status = A_OK;
+            status = 0;
        }           
       
    } while (false);
@@ -268,7 +268,7 @@ static int HifReadWriteScatter(HIF_DEVICE *device, HIF_SCATTER_REQ *pReq)
    if (status && (request & HIF_ASYNCHRONOUS)) {
        pReq->CompletionStatus = status;
        pReq->CompletionRoutine(pReq);
-        status = A_OK;
+        status = 0;
    }
        
    return status;  
@@ -344,7 +344,7 @@ int SetupHIFScatterSupport(HIF_DEVICE *device, HIF_DEVICE_SCATTER_SUPPORT_INFO *
        pInfo->MaxScatterEntries = MAX_SCATTER_ENTRIES_PER_REQ;
        pInfo->MaxTransferSizePerScatterReq = MAX_SCATTER_REQ_TRANSFER_SIZE;
     
-        status = A_OK;
+        status = 0;
        
    } while (false);
    
diff --git a/drivers/staging/ath6kl/htc2/AR6000/ar6k.c b/drivers/staging/ath6kl/htc2/AR6000/ar6k.c
index ed51a8da965..6083231cdbb 100644
--- a/drivers/staging/ath6kl/htc2/AR6000/ar6k.c
+++ b/drivers/staging/ath6kl/htc2/AR6000/ar6k.c
@@ -77,7 +77,7 @@ void DevCleanup(AR6K_DEVICE *pDev)
 int DevSetup(AR6K_DEVICE *pDev)
 {
    u32 blocksizes[AR6K_MAILBOXES];
-    int status = A_OK;
+    int status = 0;
    int      i;
    HTC_CALLBACKS htcCallbacks;
@@ -309,7 +309,7 @@ int DevUnmaskInterrupts(AR6K_DEVICE *pDev)
     * and when HTC is finally ready to handle interrupts, other software can perform target "soft" resets.
     * The AR6K interrupt enables reset back to an "enabled" state when this happens.
     *  */
-    int IntStatus = A_OK;
+    int IntStatus = 0;
    DevDisableInterrupts(pDev);
 #ifdef THREAD_X
@@ -357,7 +357,7 @@ static void DevDoEnableDisableRecvAsyncHandler(void *Context, HTC_PACKET *pPacke
 * disable recv events */
 static int DevDoEnableDisableRecvOverride(AR6K_DEVICE *pDev, bool EnableRecv, bool AsyncMode)
 {
-    int                  status = A_OK;
+    int                  status = 0;
    HTC_PACKET                *pIOPacket = NULL;
    AR_DEBUG_PRINTF(ATH_DEBUG_TRC,("DevDoEnableDisableRecvOverride: Enable:%d Mode:%d\n",
@@ -405,7 +405,7 @@ static int DevDoEnableDisableRecvOverride(AR6K_DEVICE *pDev, bool EnableRecv, bo
 * the host I/F */
 static int DevDoEnableDisableRecvNormal(AR6K_DEVICE *pDev, bool EnableRecv, bool AsyncMode)
 {
-    int                  status = A_OK;
+    int                  status = 0;
    HTC_PACKET                *pIOPacket = NULL;
    AR6K_IRQ_ENABLE_REGISTERS regs;
@@ -490,7 +490,7 @@ int DevEnableRecv(AR6K_DEVICE *pDev, bool AsyncMode)
 int DevWaitForPendingRecv(AR6K_DEVICE *pDev,u32 TimeoutInMs,bool *pbIsRecvPending)
 {
-    int    status          = A_OK;
+    int    status          = 0;
    A_UCHAR     host_int_status = 0x0;
    u32 counter         = 0x0;
@@ -519,7 +519,7 @@ int DevWaitForPendingRecv(AR6K_DEVICE *pDev,u32 TimeoutInMs,bool *pbIsRecvPendin
        host_int_status = !status ? (host_int_status & (1 << 0)):0;
        if(!host_int_status)
        {
-            status          = A_OK;
+            status          = 0;
           *pbIsRecvPending = false;
            break;
        }
@@ -645,7 +645,7 @@ int DevCopyScatterListToFromDMABuffer(HIF_SCATTER_REQ *pReq, bool FromDMA)
        remaining -= length;
    }
-    return A_OK;
+    return 0;
 }
 static void DevReadWriteScatterAsyncHandler(void *Context, HTC_PACKET *pPacket)
@@ -667,7 +667,7 @@ static void DevReadWriteScatterAsyncHandler(void *Context, HTC_PACKET *pPacket)
 static int DevReadWriteScatter(HIF_DEVICE *Context, HIF_SCATTER_REQ *pReq)
 {
    AR6K_DEVICE     *pDev = (AR6K_DEVICE *)Context;
-    int        status = A_OK;
+    int        status = 0;
    HTC_PACKET      *pIOPacket = NULL;
    u32 request = pReq->Request;
@@ -727,7 +727,7 @@ static int DevReadWriteScatter(HIF_DEVICE *Context, HIF_SCATTER_REQ *pReq)
        }
        pReq->CompletionStatus = status;
        pReq->CompletionRoutine(pReq);
-        status = A_OK;
+        status = 0;
    }
    return status;
@@ -751,7 +751,7 @@ static void DevCleanupVirtualScatterSupport(AR6K_DEVICE *pDev)
    /* function to set up virtual scatter support if HIF layer has not implemented the interface */
 static int DevSetupVirtualScatterSupport(AR6K_DEVICE *pDev)
 {
-    int                     status = A_OK;
+    int                     status = 0;
    int                          bufferSize, sgreqSize;
    int                          i;
    DEV_SCATTER_DMA_VIRTUAL_INFO *pVirtualInfo;
@@ -923,7 +923,7 @@ int DevSubmitScatterRequest(AR6K_DEVICE *pDev, HIF_SCATTER_REQ *pScatterReq, boo
        if (Async) {
            pScatterReq->CompletionStatus = status;
            pScatterReq->CompletionRoutine(pScatterReq);
-            return A_OK;
+            return 0;
        }
        return status;
    }
@@ -936,7 +936,7 @@ int DevSubmitScatterRequest(AR6K_DEVICE *pDev, HIF_SCATTER_REQ *pScatterReq, boo
        DEV_FINISH_SCATTER_OPERATION(pScatterReq);
    } else {
        if (status == A_PENDING) {
-            status = A_OK;
+            status = 0;
        }
    }
@@ -1127,7 +1127,7 @@ static u16 GetEndMarker(void)
 /* send the ordered buffers to the target */
 static int SendBuffers(AR6K_DEVICE *pDev, int mbox)
 {
-    int         status = A_OK;
+    int         status = 0;
    u32 request = HIF_WR_SYNC_BLOCK_INC;
    BUFFER_PROC_LIST sendList[BUFFER_PROC_LIST_DEPTH];
    int              i;
@@ -1171,7 +1171,7 @@ static int SendBuffers(AR6K_DEVICE *pDev, int mbox)
 /* poll the mailbox credit counter until we get a credit or timeout */
 static int GetCredits(AR6K_DEVICE *pDev, int mbox, int *pCredits)
 {
-    int status = A_OK;
+    int status = 0;
    int      timeout = TEST_CREDITS_RECV_TIMEOUT;
    u8 credits = 0;
    u32 address;
@@ -1207,7 +1207,7 @@ static int GetCredits(AR6K_DEVICE *pDev, int mbox, int *pCredits)
    }
-    if (status == A_OK) {
+    if (status == 0) {
        *pCredits = credits;
    }
@@ -1218,7 +1218,7 @@ static int GetCredits(AR6K_DEVICE *pDev, int mbox, int *pCredits)
 /* wait for the buffers to come back */
 static int RecvBuffers(AR6K_DEVICE *pDev, int mbox)
 {
-    int         status = A_OK;
+    int         status = 0;
    u32 request = HIF_RD_SYNC_BLOCK_INC;
    BUFFER_PROC_LIST recvList[BUFFER_PROC_LIST_DEPTH];
    int              curBuffer;
@@ -1457,7 +1457,7 @@ int DoMboxHWTest(AR6K_DEVICE *pDev)
    } while (false);
-    if (status == A_OK) {
+    if (status == 0) {
        AR_DEBUG_PRINTF(ATH_PRINT_OUT_ZONE, (" DoMboxHWTest DONE - SUCCESS! -  \n"));
    } else {
        AR_DEBUG_PRINTF(ATH_PRINT_OUT_ZONE, (" DoMboxHWTest DONE - FAILED! -  \n"));
diff --git a/drivers/staging/ath6kl/htc2/AR6000/ar6k.h b/drivers/staging/ath6kl/htc2/AR6000/ar6k.h
index 5e147c0ec24..d3b6b309dc2 100644
--- a/drivers/staging/ath6kl/htc2/AR6000/ar6k.h
+++ b/drivers/staging/ath6kl/htc2/AR6000/ar6k.h
@@ -189,7 +189,7 @@ static INLINE int DevSendPacket(AR6K_DEVICE *pDev, HTC_PACKET *pPacket, u32 Send
        A_ASSERT(false);
        if (pPacket->Completion != NULL) {
            COMPLETE_HTC_PACKET(pPacket,A_EINVAL);
-            return A_OK;
+            return 0;
        }
        return A_EINVAL;
    }
@@ -212,7 +212,7 @@ static INLINE int DevSendPacket(AR6K_DEVICE *pDev, HTC_PACKET *pPacket, u32 Send
        pPacket->Status = status;
    } else {
        if (status == A_PENDING) {
-            status = A_OK;    
+            status = 0;
        }    
    }
@@ -234,7 +234,7 @@ static INLINE int DevRecvPacket(AR6K_DEVICE *pDev, HTC_PACKET *pPacket, u32 Recv
                    paddedLength,RecvLength,pPacket->BufferLength));
        if (pPacket->Completion != NULL) {
            COMPLETE_HTC_PACKET(pPacket,A_EINVAL);
-            return A_OK;
+            return 0;
        }
        return A_EINVAL;
    }
@@ -291,7 +291,7 @@ static INLINE int DEV_PREPARE_SCATTER_OPERATION(HIF_SCATTER_REQ *pReq)  {
    if ((pReq->Request & HIF_WRITE) && (pReq->ScatterMethod == HIF_SCATTER_DMA_BOUNCE)) {
        return DevCopyScatterListToFromDMABuffer(pReq,TO_DMA_BUFFER);    
    } else {
-        return A_OK;    
+        return 0;
    }
 }
        
@@ -346,12 +346,12 @@ void     DevNotifyGMboxTargetFailure(AR6K_DEVICE *pDev);
    /* compiled out */
 #define DevCleanupGMbox(p)
-#define DevCheckGMboxInterrupts(p) A_OK
+#define DevCheckGMboxInterrupts(p) 0
 #define DevNotifyGMboxTargetFailure(p)
 static INLINE int DevSetupGMbox(AR6K_DEVICE *pDev) {
    pDev->GMboxEnabled = false;
-    return A_OK;    
+    return 0;
 }
 #endif
diff --git a/drivers/staging/ath6kl/htc2/AR6000/ar6k_events.c b/drivers/staging/ath6kl/htc2/AR6000/ar6k_events.c
index f9b153315d4..4517bef4ba8 100644
--- a/drivers/staging/ath6kl/htc2/AR6000/ar6k_events.c
+++ b/drivers/staging/ath6kl/htc2/AR6000/ar6k_events.c
@@ -55,7 +55,7 @@ int DevRWCompletionHandler(void *context, int status)
    AR_DEBUG_PRINTF(ATH_DEBUG_RECV,
                ("-DevRWCompletionHandler\n"));
-    return A_OK;
+    return 0;
 }
 /* mailbox recv message polling */
@@ -63,7 +63,7 @@ int DevPollMboxMsgRecv(AR6K_DEVICE *pDev,
                            u32 *pLookAhead,
                            int          TimeoutMS)
 {
-    int status = A_OK;
+    int status = 0;
    int      timeout = TimeoutMS/DELAY_PER_INTERVAL_MS;
    A_ASSERT(timeout > 0);
@@ -187,7 +187,7 @@ static int DevServiceCPUInterrupt(AR6K_DEVICE *pDev)
                          HIF_WR_SYNC_BYTE_FIX,
                          NULL);
-    A_ASSERT(status == A_OK);
+    A_ASSERT(status == 0);
    return status;
 }
@@ -241,7 +241,7 @@ static int DevServiceErrorInterrupt(AR6K_DEVICE *pDev)
                          HIF_WR_SYNC_BYTE_FIX,
                          NULL);
-    A_ASSERT(status == A_OK);
+    A_ASSERT(status == 0);
    return status;
 }
@@ -271,7 +271,7 @@ static int DevServiceDebugInterrupt(AR6K_DEVICE *pDev)
                          HIF_RD_SYNC_BYTE_INC,
                          NULL);
-    A_ASSERT(status == A_OK);
+    A_ASSERT(status == 0);
    return status;
 }
@@ -296,7 +296,7 @@ static int DevServiceCounterInterrupt(AR6K_DEVICE *pDev)
        return DevServiceDebugInterrupt(pDev);
    }
-    return A_OK;
+    return 0;
 }
 /* callback when our fetch to get interrupt status registers completes */
@@ -391,7 +391,7 @@ static void DevGetEventAsyncHandler(void *Context, HTC_PACKET *pPacket)
 int DevCheckPendingRecvMsgsAsync(void *context)
 {
    AR6K_DEVICE  *pDev = (AR6K_DEVICE *)context;
-    int      status = A_OK;
+    int      status = 0;
    HTC_PACKET   *pIOPacket;
    /* this is called in an ASYNC only context, we may NOT block, sleep or call any apis that can
@@ -469,7 +469,7 @@ void DevAsyncIrqProcessComplete(AR6K_DEVICE *pDev)
 /* process pending interrupts synchronously */
 static int ProcessPendingIRQs(AR6K_DEVICE *pDev, bool *pDone, bool *pASyncProcessing)
 {
-    int    status = A_OK;
+    int    status = 0;
    u8 host_int_status = 0;
    u32 lookAhead = 0;
@@ -684,7 +684,7 @@ static int ProcessPendingIRQs(AR6K_DEVICE *pDev, bool *pDone, bool *pASyncProces
 int DevDsrHandler(void *context)
 {
    AR6K_DEVICE *pDev = (AR6K_DEVICE *)context;
-    int    status = A_OK;
+    int    status = 0;
    bool      done = false;
    bool      asyncProc = false;
diff --git a/drivers/staging/ath6kl/htc2/AR6000/ar6k_gmbox.c b/drivers/staging/ath6kl/htc2/AR6000/ar6k_gmbox.c
index d27bab4f6c5..d58e4188472 100644
--- a/drivers/staging/ath6kl/htc2/AR6000/ar6k_gmbox.c
+++ b/drivers/staging/ath6kl/htc2/AR6000/ar6k_gmbox.c
@@ -76,7 +76,7 @@ static void DevGMboxIRQActionAsyncHandler(void *Context, HTC_PACKET *pPacket)
 static int DevGMboxCounterEnableDisable(AR6K_DEVICE *pDev, GMBOX_IRQ_ACTION_TYPE IrqAction, bool AsyncMode)
 {
-    int                  status = A_OK;
+    int                  status = 0;
    AR6K_IRQ_ENABLE_REGISTERS regs;
    HTC_PACKET                *pIOPacket = NULL;  
    
@@ -157,7 +157,7 @@ static int DevGMboxCounterEnableDisable(AR6K_DEVICE *pDev, GMBOX_IRQ_ACTION_TYPE
 int DevGMboxIRQAction(AR6K_DEVICE *pDev, GMBOX_IRQ_ACTION_TYPE IrqAction, bool AsyncMode)
 {
-    int      status = A_OK;
+    int      status = 0;
    HTC_PACKET    *pIOPacket = NULL;   
    u8 GMboxIntControl[4];
@@ -271,7 +271,7 @@ void DevCleanupGMbox(AR6K_DEVICE *pDev)
 int DevSetupGMbox(AR6K_DEVICE *pDev)
 {
-    int    status = A_OK;
+    int    status = 0;
    u8 muxControl[4];
    
    do {
@@ -324,7 +324,7 @@ int DevSetupGMbox(AR6K_DEVICE *pDev)
 int DevCheckGMboxInterrupts(AR6K_DEVICE *pDev)
 {
-    int status = A_OK;
+    int status = 0;
    u8 counter_int_status;
    int      credits;
    u8 host_int_status2;
@@ -426,7 +426,7 @@ int DevGMboxWrite(AR6K_DEVICE *pDev, HTC_PACKET *pPacket, u32 WriteLength)
        pPacket->Status = status;
    } else {
        if (status == A_PENDING) {
-            status = A_OK;    
+            status = 0;
        }    
    }
@@ -450,7 +450,7 @@ int DevGMboxRead(AR6K_DEVICE *pDev, HTC_PACKET *pPacket, u32 ReadLength)
                    paddedLength,ReadLength,pPacket->BufferLength));
        if (pPacket->Completion != NULL) {
            COMPLETE_HTC_PACKET(pPacket,A_EINVAL);
-            return A_OK;
+            return 0;
        }
        return A_EINVAL;
    }
@@ -541,7 +541,7 @@ static void DevGMboxReadCreditsAsyncHandler(void *Context, HTC_PACKET *pPacket)
 int DevGMboxReadCreditCounter(AR6K_DEVICE *pDev, bool AsyncMode, int *pCredits)
 {
-    int    status = A_OK;
+    int    status = 0;
    HTC_PACKET  *pIOPacket = NULL;  
    
    AR_DEBUG_PRINTF(ATH_DEBUG_SEND,("+DevGMboxReadCreditCounter (%s) \n", AsyncMode ? "ASYNC" : "SYNC"));
@@ -637,7 +637,7 @@ void DevNotifyGMboxTargetFailure(AR6K_DEVICE *pDev)
 int DevGMboxRecvLookAheadPeek(AR6K_DEVICE *pDev, u8 *pLookAheadBuffer, int *pLookAheadBytes)
 {
-    int                    status = A_OK;
+    int                    status = 0;
    AR6K_IRQ_PROC_REGISTERS     procRegs;
    int                         maxCopy;
  
@@ -678,7 +678,7 @@ int DevGMboxRecvLookAheadPeek(AR6K_DEVICE *pDev, u8 *pLookAheadBuffer, int *pLoo
 int DevGMboxSetTargetInterrupt(AR6K_DEVICE *pDev, int Signal, int AckTimeoutMS)
 {
-    int status = A_OK;
+    int status = 0;
    int      i;
    u8 buffer[4];
    
diff --git a/drivers/staging/ath6kl/htc2/AR6000/ar6k_gmbox_hciuart.c b/drivers/staging/ath6kl/htc2/AR6000/ar6k_gmbox_hciuart.c
index cf45f991268..cddb9399319 100644
--- a/drivers/staging/ath6kl/htc2/AR6000/ar6k_gmbox_hciuart.c
+++ b/drivers/staging/ath6kl/htc2/AR6000/ar6k_gmbox_hciuart.c
@@ -195,7 +195,7 @@ static int CreditsAvailableCallback(void *pContext, int Credits, bool CreditIRQE
    bool               enableCreditIrq = false;
    bool               disableCreditIrq = false;
    bool               doPendingSends = false;
-    int             status = A_OK;
+    int             status = 0;
    
    /** this callback is called under 2 conditions:
     *   1. The credit IRQ interrupt was enabled and signaled.
@@ -307,7 +307,7 @@ static void StateDumpCallback(void *pContext)
 static int HCIUartMessagePending(void *pContext, u8 LookAheadBytes[], int ValidBytes)
 {
    GMBOX_PROTO_HCI_UART        *pProt = (GMBOX_PROTO_HCI_UART *)pContext;
-    int                    status = A_OK;
+    int                    status = 0;
    int                         totalRecvLength = 0;
    HCI_TRANSPORT_PACKET_TYPE   pktType = HCI_PACKET_INVALID;
    bool                      recvRefillCalled = false;
@@ -476,7 +476,7 @@ static int HCIUartMessagePending(void *pContext, u8 LookAheadBytes[], int ValidB
            /* adjust buffer to move past packet ID */
        pPacket->pBuffer++;
        pPacket->ActualLength = totalRecvLength - 1;
-        pPacket->Status = A_OK;
+        pPacket->Status = 0;
            /* indicate packet */
        DO_HCI_RECV_INDICATION(pProt,pPacket);
        pPacket = NULL;
@@ -549,7 +549,7 @@ static void HCISendPacketCompletion(void *Context, HTC_PACKET *pPacket)
 static int SeekCreditsSynch(GMBOX_PROTO_HCI_UART *pProt)
 {
-    int status = A_OK;
+    int status = 0;
    int      credits;
    int      retry = 100;
    
@@ -581,7 +581,7 @@ static int SeekCreditsSynch(GMBOX_PROTO_HCI_UART *pProt)
 static int HCITrySend(GMBOX_PROTO_HCI_UART *pProt, HTC_PACKET *pPacket, bool Synchronous)
 {   
-    int    status = A_OK;
+    int    status = 0;
    int         transferLength;
    int         creditsRequired, remainder;
    u8 hciUartType;
@@ -848,7 +848,7 @@ static void FlushRecvBuffers(GMBOX_PROTO_HCI_UART *pProt)
 int GMboxProtocolInstall(AR6K_DEVICE *pDev)
 {
-    int                status = A_OK;
+    int                status = 0;
    GMBOX_PROTO_HCI_UART    *pProtocol = NULL;
        
    do {
@@ -911,7 +911,7 @@ void GMboxProtocolUninstall(AR6K_DEVICE *pDev)
 static int NotifyTransportReady(GMBOX_PROTO_HCI_UART  *pProt)
 {
    HCI_TRANSPORT_PROPERTIES props;
-    int                 status = A_OK;
+    int                 status = 0;
    
    do {
        
@@ -1004,7 +1004,7 @@ void HCI_TransportDetach(HCI_TRANSPORT_HANDLE HciTrans)
 int HCI_TransportAddReceivePkts(HCI_TRANSPORT_HANDLE HciTrans, HTC_PACKET_QUEUE *pQueue)
 {
    GMBOX_PROTO_HCI_UART  *pProt = (GMBOX_PROTO_HCI_UART *)HciTrans; 
-    int              status = A_OK;
+    int              status = 0;
    bool                unblockRecv = false;
    HTC_PACKET            *pPacket;
    
@@ -1066,7 +1066,7 @@ int HCI_TransportAddReceivePkts(HCI_TRANSPORT_HANDLE HciTrans, HTC_PACKET_QUEUE
    
    AR_DEBUG_PRINTF(ATH_DEBUG_RECV,("-HCI_TransportAddReceivePkt \n"));
    
-    return A_OK;    
+    return 0;
 }
 int HCI_TransportSendPkt(HCI_TRANSPORT_HANDLE HciTrans, HTC_PACKET *pPacket, bool Synchronous)
@@ -1163,7 +1163,7 @@ int HCI_TransportRecvHCIEventSync(HCI_TRANSPORT_HANDLE HciTrans,
                                       int                  MaxPollMS)
 {
    GMBOX_PROTO_HCI_UART  *pProt = (GMBOX_PROTO_HCI_UART *)HciTrans;
-    int              status = A_OK;
+    int              status = 0;
    u8 lookAhead[8];
    int                   bytes;
    int                   totalRecvLength;
@@ -1216,7 +1216,7 @@ int HCI_TransportRecvHCIEventSync(HCI_TRANSPORT_HANDLE HciTrans,
        
        pPacket->pBuffer++;
        pPacket->ActualLength = totalRecvLength - 1;
-        pPacket->Status = A_OK;        
+        pPacket->Status = 0;
        break; 
    }
    
@@ -1235,7 +1235,7 @@ int HCI_TransportSetBaudRate(HCI_TRANSPORT_HANDLE HciTrans, u32 Baud)
    GMBOX_PROTO_HCI_UART  *pProt = (GMBOX_PROTO_HCI_UART *)HciTrans;
    HIF_DEVICE *pHIFDevice = (HIF_DEVICE *)(pProt->pDev->HIFDevice);
    u32 scaledBaud, scratchAddr;
-    int status = A_OK;
+    int status = 0;
    /* Divide the desired baud rate by 100
     * Store the LSB in the local scratch register 4 and the MSB in the local
@@ -1247,14 +1247,14 @@ int HCI_TransportSetBaudRate(HCI_TRANSPORT_HANDLE HciTrans, u32 Baud)
    scratchAddr = MBOX_BASE_ADDRESS | (LOCAL_SCRATCH_ADDRESS + 4 * MSB_SCRATCH_IDX);
    scaledBaud = ((Baud / 100) >> (LOCAL_SCRATCH_VALUE_MSB+1)) & LOCAL_SCRATCH_VALUE_MASK;
    status |= ar6000_WriteRegDiag(pHIFDevice, &scratchAddr, &scaledBaud);                     
-    if (A_OK != status) {
+    if (0 != status) {
        AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Failed to set up baud rate in scratch register!"));            
        return status;
    }
    /* Now interrupt the target to tell it about the baud rate */
    status = DevGMboxSetTargetInterrupt(pProt->pDev, MBOX_SIG_HCI_BRIDGE_BAUD_SET, BAUD_TIMEOUT_MS);
-    if (A_OK != status) {
+    if (0 != status) {
        AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Failed to tell target to change baud rate!"));            
    }
    
diff --git a/drivers/staging/ath6kl/htc2/htc.c b/drivers/staging/ath6kl/htc2/htc.c
index cf88a9af805..684eca9bd02 100644
--- a/drivers/staging/ath6kl/htc2/htc.c
+++ b/drivers/staging/ath6kl/htc2/htc.c
@@ -93,7 +93,7 @@ static void HTCCleanup(HTC_TARGET *target)
 HTC_HANDLE HTCCreate(void *hif_handle, HTC_INIT_INFO *pInfo)
 {
    HTC_TARGET              *target = NULL;
-    int                 status = A_OK;
+    int                 status = 0;
    int                      i;
    u32 ctrl_bufsz;
    u32 blocksizes[HTC_MAILBOX_NUM_MAX];
diff --git a/drivers/staging/ath6kl/htc2/htc_recv.c b/drivers/staging/ath6kl/htc2/htc_recv.c
index 8a794696d65..34454754b8c 100644
--- a/drivers/staging/ath6kl/htc2/htc_recv.c
+++ b/drivers/staging/ath6kl/htc2/htc_recv.c
@@ -105,7 +105,7 @@ static INLINE int HTCProcessTrailer(HTC_TARGET *target,
    pOrigBuffer = pBuffer;
    origLength = Length;
-    status = A_OK;
+    status = 0;
    
    while (Length > 0) {
@@ -233,7 +233,7 @@ static int HTCProcessRecvHeader(HTC_TARGET *target,
 {
    u8 temp;
    u8 *pBuf;
-    int  status = A_OK;
+    int  status = 0;
    u16 payloadLen;
    u32 lookAhead;
@@ -692,7 +692,7 @@ static int AllocAndPrepareRxPackets(HTC_TARGET       *target,
                                         HTC_ENDPOINT     *pEndpoint, 
                                         HTC_PACKET_QUEUE *pQueue)
 {
-    int         status = A_OK;
+    int         status = 0;
    HTC_PACKET      *pPacket;
    HTC_FRAME_HDR   *pHdr;
    int              i,j;
@@ -816,7 +816,7 @@ static int AllocAndPrepareRxPackets(HTC_TARGET       *target,
                /* clear flags */
            pPacket->PktInfo.AsRx.HTCRxFlags = 0;
            pPacket->PktInfo.AsRx.IndicationFlags = 0;
-            pPacket->Status = A_OK;
+            pPacket->Status = 0;
            
            if (noRecycle) {
                    /* flag that these packets cannot be recycled, they have to be returned to the 
@@ -859,7 +859,7 @@ static int AllocAndPrepareRxPackets(HTC_TARGET       *target,
        if (status) {
            if (A_NO_RESOURCE == status) {
                    /* this is actually okay */
-                status = A_OK;    
+                status = 0;
            }
            break;    
        }
@@ -990,7 +990,7 @@ static int HTCIssueRecvPacketBundle(HTC_TARGET        *target,
                                         int               *pNumPacketsFetched,
                                         bool             PartialBundle)
 {
-    int        status = A_OK;
+    int        status = 0;
    HIF_SCATTER_REQ *pScatterReq;
    int             i, totalLength;
    int             pktsToScatter;
@@ -1120,7 +1120,7 @@ static INLINE void CheckRecvWaterMark(HTC_ENDPOINT    *pEndpoint)
 int HTCRecvMessagePendingHandler(void *Context, u32 MsgLookAheads[], int NumLookAheads, bool *pAsyncProc, int *pNumPktsFetched)
 {
    HTC_TARGET      *target = (HTC_TARGET *)Context;
-    int         status = A_OK;
+    int         status = 0;
    HTC_PACKET      *pPacket;
    HTC_ENDPOINT    *pEndpoint;
    bool          asyncProc = false;
@@ -1390,7 +1390,7 @@ int HTCAddReceivePktMultiple(HTC_HANDLE HTCHandle, HTC_PACKET_QUEUE *pPktQueue)
    HTC_TARGET      *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle);
    HTC_ENDPOINT    *pEndpoint;
    bool          unblockRecv = false;
-    int        status = A_OK;
+    int        status = 0;
    HTC_PACKET      *pFirstPacket;
    pFirstPacket = HTC_GET_PKT_AT_HEAD(pPktQueue);
@@ -1567,7 +1567,7 @@ int HTCWaitForPendingRecv(HTC_HANDLE   HTCHandle,
                               u32 TimeoutInMs,
                               bool      *pbIsRecvPending)
 {
-    int    status  = A_OK;
+    int    status  = 0;
    HTC_TARGET *target  = GET_HTC_TARGET_FROM_HANDLE(HTCHandle);
    status = DevWaitForPendingRecv(&target->Device,
diff --git a/drivers/staging/ath6kl/htc2/htc_send.c b/drivers/staging/ath6kl/htc2/htc_send.c
index 8b7c7f01ef5..a31acae9620 100644
--- a/drivers/staging/ath6kl/htc2/htc_send.c
+++ b/drivers/staging/ath6kl/htc2/htc_send.c
@@ -270,7 +270,7 @@ static void HTCAsyncSendScatterCompletion(HIF_SCATTER_REQ *pScatterReq)
    HTC_PACKET          *pPacket;
    HTC_ENDPOINT        *pEndpoint = (HTC_ENDPOINT *)pScatterReq->Context;
    HTC_TARGET          *target = (HTC_TARGET *)pEndpoint->target;
-    int            status = A_OK;
+    int            status = 0;
    HTC_PACKET_QUEUE    sendCompletes;
    
    INIT_HTC_PACKET_QUEUE(&sendCompletes);
@@ -705,7 +705,7 @@ int  HTCSendPktsMultiple(HTC_HANDLE HTCHandle, HTC_PACKET_QUEUE *pPktQueue)
    AR_DEBUG_PRINTF(ATH_DEBUG_SEND, ("-HTCSendPktsMultiple \n"));
-    return A_OK;   
+    return 0;
 }
 /* HTC API - HTCSendPkt */
diff --git a/drivers/staging/ath6kl/htc2/htc_services.c b/drivers/staging/ath6kl/htc2/htc_services.c
index 08209a37034..9ddf32cd2df 100644
--- a/drivers/staging/ath6kl/htc2/htc_services.c
+++ b/drivers/staging/ath6kl/htc2/htc_services.c
@@ -126,7 +126,7 @@ int HTCConnectService(HTC_HANDLE               HTCHandle,
                           HTC_SERVICE_CONNECT_RESP *pConnectResp)
 {
    HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle);
-    int                            status = A_OK;
+    int                            status = 0;
    HTC_PACKET                          *pRecvPacket = NULL;
    HTC_PACKET                          *pSendPacket = NULL;
    HTC_CONNECT_SERVICE_RESPONSE_MSG    *pResponseMsg;
@@ -290,7 +290,7 @@ int HTCConnectService(HTC_HANDLE               HTCHandle,
            /* save local connection flags */
        pEndpoint->LocalConnectionFlags = pConnectReq->LocalConnectionFlags;
        
-        status = A_OK;
+        status = 0;
    } while (false);
diff --git a/drivers/staging/ath6kl/include/common/athdefs.h b/drivers/staging/ath6kl/include/common/athdefs.h
index 255c7ddf308..74922481e06 100644
--- a/drivers/staging/ath6kl/include/common/athdefs.h
+++ b/drivers/staging/ath6kl/include/common/athdefs.h
@@ -32,11 +32,10 @@
 /*
 * Generic error codes that can be used by hw, sta, ap, sim, dk
 * and any other environments.
- * Feel free to add any more codes that you need.
+ * Feel free to add any more non-zero codes that you need.
 */
 #define A_ERROR                 (-1)    /* Generic error return */
-#define A_OK                    0       /* success */
 #define A_DEVICE_NOT_FOUND      1       /* not able to find PCI device */
 #define A_NO_MEMORY             2       /* not able to allocate memory,
                                         * not avail#defineable */
diff --git a/drivers/staging/ath6kl/include/common/wmi.h b/drivers/staging/ath6kl/include/common/wmi.h
index a03b4371519..f16ef28537b 100644
--- a/drivers/staging/ath6kl/include/common/wmi.h
+++ b/drivers/staging/ath6kl/include/common/wmi.h
@@ -1884,7 +1884,7 @@ typedef PREPACK struct {
 } POSTPACK WMI_CHANNEL_LIST_REPLY;
 typedef enum {
-    A_SUCCEEDED = A_OK,
+    A_SUCCEEDED = 0,
    A_FAILED_DELETE_STREAM_DOESNOT_EXIST=250,
    A_SUCCEEDED_MODIFY_STREAM=251,
    A_FAILED_INVALID_STREAM = 252,
diff --git a/drivers/staging/ath6kl/include/hci_transport_api.h b/drivers/staging/ath6kl/include/hci_transport_api.h
index 47d0db97ab5..8ab692db6cf 100644
--- a/drivers/staging/ath6kl/include/hci_transport_api.h
+++ b/drivers/staging/ath6kl/include/hci_transport_api.h
@@ -134,7 +134,7 @@ void HCI_TransportDetach(HCI_TRANSPORT_HANDLE HciTrans);
  @input:  HciTrans - HCI transport handle
           pQueue - a queue holding one or more packets
  @output:
-  @return: A_OK on success
+  @return: 0 on success
  @notes:  user must supply HTC packets for capturing incomming HCI packets.  The caller
           must initialize each HTC packet using the SET_HTC_PACKET_INFO_RX_REFILL()
           macro. Each packet in the queue must be of the same type and length 
@@ -150,7 +150,7 @@ int    HCI_TransportAddReceivePkts(HCI_TRANSPORT_HANDLE HciTrans, HTC_PACKET_QUE
           pPacket - packet to send
           Synchronous - send the packet synchronously (blocking)
  @output:
-  @return: A_OK
+  @return: 0
  @notes:  Caller must initialize packet using SET_HTC_PACKET_INFO_TX() and
           HCI_SET_PACKET_TYPE() macros to prepare the packet. 
           If Synchronous is set to false the call is fully asynchronous.  On error or completion,
@@ -187,7 +187,7 @@ void        HCI_TransportStop(HCI_TRANSPORT_HANDLE HciTrans);
  @function name: HCI_TransportStart
  @input:  HciTrans - hci transport handle 
  @output:
-  @return: A_OK on success
+  @return: 0 on success
  @notes: HCI transport communication will begin, the caller can expect the arrival
          of HCI recv packets as soon as this call returns.
  @example:
@@ -201,7 +201,7 @@ int    HCI_TransportStart(HCI_TRANSPORT_HANDLE HciTrans);
  @input:  HciTrans - hci transport handle 
           Enable - enable or disable asynchronous recv
  @output:
-  @return: A_OK on success
+  @return: 0 on success
  @notes: This API must be called when HCI recv is handled synchronously
  @example:
  @see also:
@@ -215,7 +215,7 @@ int    HCI_TransportEnableDisableAsyncRecv(HCI_TRANSPORT_HANDLE HciTrans, bool E
           pPacket - HTC packet to hold the recv data
           MaxPollMS - maximum polling duration in Milliseconds;
  @output: 
-  @return: A_OK on success
+  @return: 0 on success
  @notes: This API should be used only during HCI device initialization, the caller must call
          HCI_TransportEnableDisableAsyncRecv with Enable=false prior to using this API.
          This API will only capture HCI Event packets.
@@ -232,7 +232,7 @@ int    HCI_TransportRecvHCIEventSync(HCI_TRANSPORT_HANDLE HciTrans,
  @input:  HciTrans - hci transport handle 
           Baud - baud rate in bps
  @output: 
-  @return: A_OK on success
+  @return: 0 on success
  @notes: This API should be used only after HCI device initialization
  @example:
  @see also: 
@@ -245,7 +245,7 @@ int    HCI_TransportSetBaudRate(HCI_TRANSPORT_HANDLE HciTrans, u32 Baud);
  @input:  HciTrans - hci transport handle 
           Enable - 1 = Enable, 0 = Disable
  @output: 
-  @return: A_OK on success
+  @return: 0 on success
  @notes: 
  @example:
  @see also: 
diff --git a/drivers/staging/ath6kl/include/htc_api.h b/drivers/staging/ath6kl/include/htc_api.h
index 3cfa9f2c8e0..c5c9fed3fe4 100644
--- a/drivers/staging/ath6kl/include/htc_api.h
+++ b/drivers/staging/ath6kl/include/htc_api.h
@@ -341,7 +341,7 @@ int    HTCStart(HTC_HANDLE HTCHandle);
  @input:  HTCHandle - HTC handle
           pPacket - HTC receive packet to add
  @output:
-  @return: A_OK on success
+  @return: 0 on success
  @notes:  user must supply HTC packets for capturing incomming HTC frames.  The caller
           must initialize each HTC packet using the SET_HTC_PACKET_INFO_RX_REFILL()
           macro.
@@ -370,7 +370,7 @@ int    HTCConnectService(HTC_HANDLE HTCHandle,
  @input:  HTCHandle - HTC handle
           pPacket - packet to send
  @output:
-  @return: A_OK
+  @return: 0
  @notes:  Caller must initialize packet using SET_HTC_PACKET_INFO_TX() macro.
           This interface is fully asynchronous.  On error, HTC SendPkt will
           call the registered Endpoint callback to cleanup the packet.
@@ -499,7 +499,7 @@ void HTCUnblockRecv(HTC_HANDLE HTCHandle);
  @input:  HTCHandle - HTC handle
           pPktQueue - local queue holding packets to send
  @output:
-  @return: A_OK
+  @return: 0
  @notes:  Caller must initialize each packet using SET_HTC_PACKET_INFO_TX() macro.
           The queue must only contain packets directed at the same endpoint.
           Caller supplies a pointer to an HTC_PACKET_QUEUE structure holding the TX packets in FIFO order.
@@ -519,7 +519,7 @@ int    HTCSendPktsMultiple(HTC_HANDLE HTCHandle, HTC_PACKET_QUEUE *pPktQueue);
  @input:  HTCHandle - HTC handle
           pPktQueue - HTC receive packet queue holding packets to add
  @output:
-  @return: A_OK on success
+  @return: 0 on success
  @notes:  user must supply HTC packets for capturing incomming HTC frames.  The caller
           must initialize each HTC packet using the SET_HTC_PACKET_INFO_RX_REFILL()
           macro. The queue must only contain recv packets for the same endpoint.
diff --git a/drivers/staging/ath6kl/miscdrv/ar3kconfig.c b/drivers/staging/ath6kl/miscdrv/ar3kconfig.c
index 354008904a6..29873ac1589 100644
--- a/drivers/staging/ath6kl/miscdrv/ar3kconfig.c
+++ b/drivers/staging/ath6kl/miscdrv/ar3kconfig.c
@@ -54,7 +54,7 @@ static int SendHCICommand(AR3K_CONFIG_INFO *pConfig,
                               int              Length)
 {
    HTC_PACKET  *pPacket = NULL;
-    int    status = A_OK;
+    int    status = 0;
       
    do {   
        
@@ -88,7 +88,7 @@ static int RecvHCIEvent(AR3K_CONFIG_INFO *pConfig,
                             u8 *pBuffer,
                             int              *pLength)
 {
-    int    status = A_OK;
+    int    status = 0;
    HTC_PACKET  *pRecvPacket = NULL;
    
    do {
@@ -128,7 +128,7 @@ int SendHCICommandWaitCommandComplete(AR3K_CONFIG_INFO *pConfig,
                                           u8 **ppEventBuffer,
                                           u8 **ppBufferToFree)
 {
-    int    status = A_OK;
+    int    status = 0;
    u8 *pBuffer = NULL;
    u8 *pTemp;
    int         length;
@@ -211,7 +211,7 @@ int SendHCICommandWaitCommandComplete(AR3K_CONFIG_INFO *pConfig,
 static int AR3KConfigureHCIBaud(AR3K_CONFIG_INFO *pConfig)
 {
-    int    status = A_OK;
+    int    status = 0;
    u8 hciBaudChangeCommand[] =  {0x0c,0xfc,0x2,0,0};
    u16 baudVal;
    u8 *pEvent = NULL;
@@ -312,7 +312,7 @@ static int AR3KExitMinBoot(AR3K_CONFIG_INFO *pConfig)
                                 
 static int AR3KConfigureSendHCIReset(AR3K_CONFIG_INFO *pConfig)
 {
-    int status = A_OK;
+    int status = 0;
    u8 hciResetCommand[] = {0x03,0x0c,0x0};
    u8 *pEvent = NULL;
    u8 *pBufferToFree = NULL;
@@ -455,7 +455,7 @@ static int AR3KEnableTLPM(AR3K_CONFIG_INFO *pConfig)
 int AR3KConfigure(AR3K_CONFIG_INFO *pConfig)
 {
-    int        status = A_OK;
+    int        status = 0;
        
    AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("AR3K Config: Configuring AR3K ...\n"));
                                
@@ -481,7 +481,7 @@ int AR3KConfigure(AR3K_CONFIG_INFO *pConfig)
        
       
        /* Load patching and PST file if available*/
-        if (A_OK != AthPSInitialize(pConfig)) {
+        if (0 != AthPSInitialize(pConfig)) {
            AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Patch Download Failed!\n"));
        }
@@ -523,7 +523,7 @@ int AR3KConfigure(AR3K_CONFIG_INFO *pConfig)
 int AR3KConfigureExit(void *config)
 {
-    int        status = A_OK;
+    int        status = 0;
    AR3K_CONFIG_INFO *pConfig = (AR3K_CONFIG_INFO *)config;
        
    AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("AR3K Config: Cleaning up AR3K ...\n"));
diff --git a/drivers/staging/ath6kl/miscdrv/ar3kps/ar3kpsconfig.c b/drivers/staging/ath6kl/miscdrv/ar3kps/ar3kpsconfig.c
index 7106a6a080f..67e6d5edfa5 100644
--- a/drivers/staging/ath6kl/miscdrv/ar3kps/ar3kpsconfig.c
+++ b/drivers/staging/ath6kl/miscdrv/ar3kps/ar3kpsconfig.c
@@ -93,7 +93,7 @@ void Hci_log(A_UCHAR * log_string,A_UCHAR *data,u32 len)
 int AthPSInitialize(AR3K_CONFIG_INFO *hdev)
 {
-    int status = A_OK;
+    int status = 0;
    if(hdev == NULL) {
        AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Invalid Device handle received\n"));
        return A_ERROR;
@@ -280,8 +280,8 @@ int PSSendOps(void *arg)
    HciCmdList[0].Hcipacket,
    HciCmdList[0].packetLen,
    &event,
-    &bufferToFree) == A_OK) {
+    &bufferToFree) == 0) {
-        if(ReadPSEvent(event) == A_OK) { /* Exit if the status is success */
+        if(ReadPSEvent(event) == 0) { /* Exit if the status is success */
            if(bufferToFree != NULL) {
                A_FREE(bufferToFree);
                }
@@ -309,8 +309,8 @@ int PSSendOps(void *arg)
        HciCmdList[i].Hcipacket,
        HciCmdList[i].packetLen,
        &event,
-        &bufferToFree) == A_OK) {
+        &bufferToFree) == 0) {
-            if(ReadPSEvent(event) != A_OK) { /* Exit if the status is success */
+            if(ReadPSEvent(event) != 0) { /* Exit if the status is success */
                if(bufferToFree != NULL) {
                    A_FREE(bufferToFree);
                    }
@@ -415,7 +415,7 @@ int SendHCICommandWaitCommandComplete(AR3K_CONFIG_INFO *pConfig,
        return A_ERROR;
    }
-    return A_OK;
+    return 0;
 }
 #endif /* HCI_TRANSPORT_SDIO */
@@ -426,14 +426,14 @@ int ReadPSEvent(A_UCHAR* Data){
    {
         switch(Data[3]){
             case 0x0B:
-                     return A_OK;
+                     return 0;
                 break;
                 case 0x0C:
                    /* Change Baudrate */
-                        return A_OK;    
+                        return 0;
                 break;  
                 case 0x04:
-                     return A_OK;
+                     return 0;
                 break;  
                case 0x1E:
                        Rom_Version = Data[9];
@@ -445,7 +445,7 @@ int ReadPSEvent(A_UCHAR* Data){
                        Build_Version = ((Build_Version << 8) |Data[12]);
                        Build_Version = ((Build_Version << 8) |Data[11]);
                        Build_Version = ((Build_Version << 8) |Data[10]);
-                        return A_OK;
+                        return 0;
                break;
        
@@ -499,13 +499,13 @@ int write_bdaddr(AR3K_CONFIG_INFO *pConfig,A_UCHAR *bdaddr,int type)
                        bdaddr_cmd[outc] = bdaddr[inc];
        }
-    if(A_OK == SendHCICommandWaitCommandComplete(pConfig,bdaddr_cmd,
+    if(0 == SendHCICommandWaitCommandComplete(pConfig,bdaddr_cmd,
                                                                                                sizeof(bdaddr_cmd),
                                                                                                &event,&bufferToFree)) {
        if(event[4] == 0xFC && event[5] == 0x00){
               if(event[3] == 0x0B){
-                result = A_OK;
+                result = 0;
            }
        }
@@ -522,7 +522,7 @@ int ReadVersionInfo(AR3K_CONFIG_INFO *pConfig)
    u8 *event;
    u8 *bufferToFree = NULL;
    int result = A_ERROR;
-    if(A_OK == SendHCICommandWaitCommandComplete(pConfig,hciCommand,sizeof(hciCommand),&event,&bufferToFree)) {
+    if(0 == SendHCICommandWaitCommandComplete(pConfig,hciCommand,sizeof(hciCommand),&event,&bufferToFree)) {
        result = ReadPSEvent(event);
    }
@@ -543,7 +543,7 @@ int getDeviceType(AR3K_CONFIG_INFO *pConfig, u32 *code)
    hciCommand[4] = (u8)((FPGA_REGISTER >> 8) & 0xFF);
    hciCommand[5] = (u8)((FPGA_REGISTER >> 16) & 0xFF);
    hciCommand[6] = (u8)((FPGA_REGISTER >> 24) & 0xFF);
-    if(A_OK == SendHCICommandWaitCommandComplete(pConfig,hciCommand,sizeof(hciCommand),&event,&bufferToFree)) {
+    if(0 == SendHCICommandWaitCommandComplete(pConfig,hciCommand,sizeof(hciCommand),&event,&bufferToFree)) {
        if(event[4] == 0xFC && event[5] == 0x00){
               switch(event[3]){
@@ -553,7 +553,7 @@ int getDeviceType(AR3K_CONFIG_INFO *pConfig, u32 *code)
                reg = ((reg << 8) |event[7]);
                reg = ((reg << 8) |event[6]);
                *code = reg;
-                result = A_OK;
+                result = 0;
                break;
                case 0x06:
diff --git a/drivers/staging/ath6kl/miscdrv/ar3kps/ar3kpsparser.c b/drivers/staging/ath6kl/miscdrv/ar3kps/ar3kpsparser.c
index 10f2900d596..90ced223d1f 100644
--- a/drivers/staging/ath6kl/miscdrv/ar3kps/ar3kpsparser.c
+++ b/drivers/staging/ath6kl/miscdrv/ar3kps/ar3kpsparser.c
@@ -549,7 +549,7 @@ int AthParseFilesUnified(A_UCHAR *srcbuffer,u32 srclen, int FileFormat)
   if(Buffer != NULL) {
        A_FREE(Buffer);
   }
-   return A_OK;
+   return 0;
 }
@@ -576,7 +576,7 @@ int GetNextTwoChar(A_UCHAR *srcbuffer,u32 len, u32 *pos, char *buffer)
    {
        return A_ERROR;
    }
-    return A_OK;
+    return 0;
 }
 int AthDoParsePatch(A_UCHAR *patchbuffer, u32 patchlen)
@@ -654,7 +654,7 @@ int AthDoParsePatch(A_UCHAR *patchbuffer, u32 patchlen)
    }
-    return A_OK;
+    return 0;
 }
@@ -953,7 +953,7 @@ static int AthPSCreateHCICommand(A_UCHAR Opcode, u32 Param1,PSCmdPacket *PSPatch
    case CHANGE_BDADDR:
    break;
    }
-    return A_OK;
+    return 0;
 }
 int AthFreeCommandList(PSCmdPacket **HciPacketList, u32 numPackets)
 {
@@ -965,5 +965,5 @@ int AthFreeCommandList(PSCmdPacket **HciPacketList, u32 numPackets)
        A_FREE((*HciPacketList)[i].Hcipacket);
    }  
    A_FREE(*HciPacketList);
-    return A_OK;
+    return 0;
 }
diff --git a/drivers/staging/ath6kl/miscdrv/common_drv.c b/drivers/staging/ath6kl/miscdrv/common_drv.c
index bf71f96847e..7a77290da14 100644
--- a/drivers/staging/ath6kl/miscdrv/common_drv.c
+++ b/drivers/staging/ath6kl/miscdrv/common_drv.c
@@ -134,7 +134,7 @@ int ar6000_SetAddressWindowRegister(HIF_DEVICE *hifDevice, u32 RegisterAddr, u32
        return status;
    }
-    return A_OK;
+    return 0;
@@ -177,7 +177,7 @@ int ar6000_SetAddressWindowRegister(HIF_DEVICE *hifDevice, u32 RegisterAddr, u32
        return status;
    }
-    return A_OK;
+    return 0;
 }
 #endif
@@ -248,11 +248,11 @@ ar6000_ReadDataDiag(HIF_DEVICE *hifDevice, u32 address,
                    A_UCHAR *data, u32 length)
 {
    u32 count;
-    int status = A_OK;
+    int status = 0;
    for (count = 0; count < length; count += 4, address += 4) {
        if ((status = ar6000_ReadRegDiag(hifDevice, &address,
-                                         (u32 *)&data[count])) != A_OK)
+                                         (u32 *)&data[count])) != 0)
        {
            break;
        }
@@ -266,11 +266,11 @@ ar6000_WriteDataDiag(HIF_DEVICE *hifDevice, u32 address,
                    A_UCHAR *data, u32 length)
 {
    u32 count;
-    int status = A_OK;
+    int status = 0;
    for (count = 0; count < length; count += 4, address += 4) {
        if ((status = ar6000_WriteRegDiag(hifDevice, &address,
-                                         (u32 *)&data[count])) != A_OK)
+                                         (u32 *)&data[count])) != 0)
        {
            break;
        }
@@ -382,13 +382,13 @@ _delay_until_target_alive(HIF_DEVICE *hifDevice, s32 wait_msecs, u32 TargetType)
        actual_wait += 100;
        data = 0;
-        if (ar6000_ReadRegDiag(hifDevice, &address, &data) != A_OK) {
+        if (ar6000_ReadRegDiag(hifDevice, &address, &data) != 0) {
            return A_ERROR;
        }
        if (data != 0) {
            /* No need to wait longer -- we have a BMI credit */
-            return A_OK;
+            return 0;
        }
    }
    return A_ERROR; /* timed out */
@@ -401,7 +401,7 @@ _delay_until_target_alive(HIF_DEVICE *hifDevice, s32 wait_msecs, u32 TargetType)
 /* reset device */
 int ar6000_reset_device(HIF_DEVICE *hifDevice, u32 TargetType, bool waitForCompletion, bool coldReset)
 {
-    int status = A_OK;
+    int status = 0;
    u32 address;
    u32 data;
@@ -476,7 +476,7 @@ int ar6000_reset_device(HIF_DEVICE *hifDevice, u32 TargetType, bool waitForCompl
        AR_DEBUG_PRINTF(ATH_LOG_ERR, ("Failed to reset target \n"));
    }
-    return A_OK;
+    return 0;
 }
 /* This should be called in BMI phase after firmware is downloaded */
@@ -490,7 +490,7 @@ ar6000_copy_cust_data_from_target(HIF_DEVICE *hifDevice, u32 TargetType)
    if (BMIReadMemory(hifDevice,
            HOST_INTEREST_ITEM_ADDRESS(TargetType, hi_board_data),
            (A_UCHAR *)&eepHeaderAddr,
-            4)!= A_OK)
+            4)!= 0)
    {
        AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("BMIReadMemory for reading board data address failed \n"));
        return;
@@ -500,7 +500,7 @@ ar6000_copy_cust_data_from_target(HIF_DEVICE *hifDevice, u32 TargetType)
        eepHeaderAddr += 36;  /* AR6003 customer data section offset is 37 */
        for (i=0; i<AR6003_CUST_DATA_SIZE+4; i+=4){
-            if (BMIReadSOCRegister(hifDevice, eepHeaderAddr, (u32 *)&AR6003CustDataShadow[i])!= A_OK) {
+            if (BMIReadSOCRegister(hifDevice, eepHeaderAddr, (u32 *)&AR6003CustDataShadow[i])!= 0) {
                AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("BMIReadSOCRegister () failed \n"));
                return ;
            }  
@@ -514,7 +514,7 @@ ar6000_copy_cust_data_from_target(HIF_DEVICE *hifDevice, u32 TargetType)
        eepHeaderAddr += 64;  /* AR6002 customer data sectioin offset is 64 */
        for (i=0; i<AR6002_CUST_DATA_SIZE; i+=4){
-            if (BMIReadSOCRegister(hifDevice, eepHeaderAddr, (u32 *)&custDataAR6002[i])!= A_OK) {
+            if (BMIReadSOCRegister(hifDevice, eepHeaderAddr, (u32 *)&custDataAR6002[i])!= 0) {
                AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("BMIReadSOCRegister () failed \n"));
                return ;
            }  
@@ -686,7 +686,7 @@ int ar6000_set_htc_params(HIF_DEVICE *hifDevice,
 static int prepare_ar6002(HIF_DEVICE *hifDevice, u32 TargetVersion)
 {
-    int status = A_OK;
+    int status = 0;
    /* placeholder */
@@ -695,7 +695,7 @@ static int prepare_ar6002(HIF_DEVICE *hifDevice, u32 TargetVersion)
 static int prepare_ar6003(HIF_DEVICE *hifDevice, u32 TargetVersion)
 {
-    int status = A_OK;
+    int status = 0;
    /* placeholder */
@@ -714,7 +714,7 @@ int ar6000_prepare_target(HIF_DEVICE *hifDevice,
        return prepare_ar6003(hifDevice,TargetVersion);
    }
-    return A_OK;
+    return 0;
 }
 #if defined(CONFIG_AR6002_REV1_FORCE_HOST)
@@ -734,7 +734,7 @@ ar6002_REV1_reset_force_host (HIF_DEVICE *hifDevice)
    };
    struct forceROM_s *ForceROM;
    s32 szForceROM;
-    int status = A_OK;
+    int status = 0;
    u32 address;
    u32 data;
@@ -782,7 +782,7 @@ ar6002_REV1_reset_force_host (HIF_DEVICE *hifDevice)
    {
        if (ar6000_WriteRegDiag(hifDevice,
                                &ForceROM[i].addr,
-                                &ForceROM[i].data) != A_OK)
+                                &ForceROM[i].data) != 0)
        {
            ATH_DEBUG_PRINTF (DBG_MISC_DRV, ATH_DEBUG_TRC, ("Cannot force Target to recognize Host!\n"));
            return A_ERROR;
@@ -791,7 +791,7 @@ ar6002_REV1_reset_force_host (HIF_DEVICE *hifDevice)
    A_MDELAY(1000);
-    return A_OK;
+    return 0;
 }
 #endif /* CONFIG_AR6002_REV1_FORCE_HOST */
@@ -942,7 +942,7 @@ int a_get_module_mask(char *module_name, u32 *pMask)
    }
    *pMask = pInfo->CurrentMask;
-    return A_OK;
+    return 0;
 }
 int a_set_module_mask(char *module_name, u32 Mask)
@@ -955,7 +955,7 @@ int a_set_module_mask(char *module_name, u32 Mask)
    pInfo->CurrentMask = Mask;
    A_PRINTF("Module %s,  new mask: 0x%8.8X \n",module_name,pInfo->CurrentMask);
-    return A_OK;
+    return 0;
 }
@@ -1002,7 +1002,7 @@ int ar6000_set_hci_bridge_flags(HIF_DEVICE *hifDevice,
                                     u32 TargetType,
                                     u32 Flags)
 {
-    int status = A_OK;
+    int status = 0;
    do {
diff --git a/drivers/staging/ath6kl/miscdrv/credit_dist.c b/drivers/staging/ath6kl/miscdrv/credit_dist.c
index b813f8e8c4d..68b1ed67b30 100644
--- a/drivers/staging/ath6kl/miscdrv/credit_dist.c
+++ b/drivers/staging/ath6kl/miscdrv/credit_dist.c
@@ -413,6 +413,6 @@ int ar6000_setup_credit_dist(HTC_HANDLE HTCHandle, COMMON_CREDIT_STATE_INFO *pCr
                             servicepriority,
                             5);
-    return A_OK;
+    return 0;
 }
diff --git a/drivers/staging/ath6kl/os/linux/ar6000_drv.c b/drivers/staging/ath6kl/os/linux/ar6000_drv.c
index f08c08b1668..26dafc90451 100644
--- a/drivers/staging/ath6kl/os/linux/ar6000_drv.c
+++ b/drivers/staging/ath6kl/os/linux/ar6000_drv.c
@@ -410,19 +410,19 @@ ar6000_set_host_app_area(AR_SOFTC_T *ar)
    /* Fetch the address of the host_app_area_s instance in the host interest area */
    address = TARG_VTOP(ar->arTargetType, HOST_INTEREST_ITEM_ADDRESS(ar, hi_app_host_interest));
-    if (ar6000_ReadRegDiag(ar->arHifDevice, &address, &data) != A_OK) {
+    if (ar6000_ReadRegDiag(ar->arHifDevice, &address, &data) != 0) {
        return A_ERROR;
    }
    address = TARG_VTOP(ar->arTargetType, data);
    host_app_area.wmi_protocol_ver = WMI_PROTOCOL_VERSION;
    if (ar6000_WriteDataDiag(ar->arHifDevice, address,
                             (A_UCHAR *)&host_app_area,
-                             sizeof(struct host_app_area_s)) != A_OK)
+                             sizeof(struct host_app_area_s)) != 0)
    {
        return A_ERROR;
    }
-    return A_OK;
+    return 0;
 }
 u32 dbglog_get_debug_hdr_ptr(AR_SOFTC_T *ar)
@@ -433,7 +433,7 @@ u32 dbglog_get_debug_hdr_ptr(AR_SOFTC_T *ar)
    address = TARG_VTOP(ar->arTargetType, HOST_INTEREST_ITEM_ADDRESS(ar, hi_dbglog_hdr));
    if ((status = ar6000_ReadDataDiag(ar->arHifDevice, address,
-                                      (A_UCHAR *)&param, 4)) != A_OK)
+                                      (A_UCHAR *)&param, 4)) != 0)
    {
        param = 0;
    }
@@ -566,7 +566,7 @@ ar6000_dbglog_get_debug_logs(AR_SOFTC_T *ar)
                if (ar->log_cnt > (DBGLOG_HOST_LOG_BUFFER_SIZE - length)) {
                    ar->log_cnt = 0;
                }
-                if(A_OK != ar6000_ReadDataDiag(ar->arHifDevice, address,
+                if(0 != ar6000_ReadDataDiag(ar->arHifDevice, address,
                                    (A_UCHAR *)&ar->log_buffer[ar->log_cnt], length))
                {
                    break;
@@ -581,7 +581,7 @@ ar6000_dbglog_get_debug_logs(AR_SOFTC_T *ar)
            address = TARG_VTOP(ar->arTargetType, data[0] /* next */);
            length = 4 /* sizeof(next) */ + 4 /* sizeof(buffer) */ + 4 /* sizeof(bufsize) */ + 4 /* sizeof(length) */ + 4 /* sizeof(count) */ + 4 /* sizeof(free) */;
            A_MEMZERO(data, sizeof(data));
-            if(A_OK != ar6000_ReadDataDiag(ar->arHifDevice, address,
+            if(0 != ar6000_ReadDataDiag(ar->arHifDevice, address,
                                (A_UCHAR *)&data, length))
            {
                break;
@@ -592,7 +592,7 @@ ar6000_dbglog_get_debug_logs(AR_SOFTC_T *ar)
    ar->dbgLogFetchInProgress = false;
-    return A_OK;
+    return 0;
 }
 void
@@ -759,7 +759,7 @@ aptcTimerHandler(unsigned long arg)
        AR6000_SPIN_UNLOCK(&ar->arLock, 0);
        status = wmi_powermode_cmd(ar->arWmi, REC_POWER);
        AR6000_SPIN_LOCK(&ar->arLock, 0);
-        A_ASSERT(status == A_OK);
+        A_ASSERT(status == 0);
        aptcTR.timerScheduled = false;
    } else {
        A_TIMEOUT_MS(&aptcTimer, APTC_TRAFFIC_SAMPLING_INTERVAL, 0);
@@ -816,7 +816,7 @@ ar6000_sysfs_bmi_read(struct file *fp, struct kobject *kobj,
    if (index == MAX_AR6000) return 0;
-    if ((BMIRawRead(ar->arHifDevice, (A_UCHAR*)buf, count, true)) != A_OK) {
+    if ((BMIRawRead(ar->arHifDevice, (A_UCHAR*)buf, count, true)) != 0) {
        return 0;
    }
@@ -843,7 +843,7 @@ ar6000_sysfs_bmi_write(struct file *fp, struct kobject *kobj,
    if (index == MAX_AR6000) return 0;
-    if ((BMIRawWrite(ar->arHifDevice, (A_UCHAR*)buf, count)) != A_OK) {
+    if ((BMIRawWrite(ar->arHifDevice, (A_UCHAR*)buf, count)) != 0) {
        return 0;
    }
@@ -876,7 +876,7 @@ ar6000_sysfs_bmi_init(AR_SOFTC_T *ar)
        return A_ERROR;
    }
-    return A_OK;
+    return 0;
 }
 static void
@@ -888,7 +888,7 @@ ar6000_sysfs_bmi_deinit(AR_SOFTC_T *ar)
 }
 #define bmifn(fn) do { \
-    if ((fn) < A_OK) { \
+    if ((fn) < 0) { \
        AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("BMI operation failed: %d\n", __LINE__)); \
        return A_ERROR; \
    } \
@@ -1151,7 +1151,7 @@ ar6000_transfer_bin_file(AR_SOFTC_T *ar, AR6K_BIN_FILE file, u32 address, bool c
        return A_ERROR;
    }
    A_RELEASE_FIRMWARE(fw_entry);
-    return A_OK;
+    return 0;
 }
 #endif /* INIT_MODE_DRV_ENABLED */
@@ -1163,13 +1163,13 @@ ar6000_update_bdaddr(AR_SOFTC_T *ar)
            u32 address;
           if (BMIReadMemory(ar->arHifDevice,
-                HOST_INTEREST_ITEM_ADDRESS(ar, hi_board_data), (A_UCHAR *)&address, 4) != A_OK)
+                HOST_INTEREST_ITEM_ADDRESS(ar, hi_board_data), (A_UCHAR *)&address, 4) != 0)
           {
                AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("BMIReadMemory for hi_board_data failed\n"));
                return A_ERROR;
           }
-           if (BMIReadMemory(ar->arHifDevice, address + BDATA_BDADDR_OFFSET, (A_UCHAR *)ar->bdaddr, 6) != A_OK)
+           if (BMIReadMemory(ar->arHifDevice, address + BDATA_BDADDR_OFFSET, (A_UCHAR *)ar->bdaddr, 6) != 0)
           {
                AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("BMIReadMemory for BD address failed\n"));
                return A_ERROR;
@@ -1179,7 +1179,7 @@ ar6000_update_bdaddr(AR_SOFTC_T *ar)
                                                                ar->bdaddr[4], ar->bdaddr[5]));
        }
-return A_OK;
+return 0;
 }
 int
@@ -1284,7 +1284,7 @@ ar6000_sysfs_bmi_get_config(AR_SOFTC_T *ar, u32 mode)
            AR_DEBUG_PRINTF(ATH_DEBUG_INFO, ("Board Data download address: 0x%x\n", address));
            /* Write EEPROM data to Target RAM */
-            if ((ar6000_transfer_bin_file(ar, AR6K_BOARD_DATA_FILE, address, false)) != A_OK) {
+            if ((ar6000_transfer_bin_file(ar, AR6K_BOARD_DATA_FILE, address, false)) != 0) {
                return A_ERROR;
            }
@@ -1295,7 +1295,7 @@ ar6000_sysfs_bmi_get_config(AR_SOFTC_T *ar, u32 mode)
            /* Transfer One time Programmable data */
            AR6K_DATA_DOWNLOAD_ADDRESS(address, ar->arVersion.target_ver);
            status = ar6000_transfer_bin_file(ar, AR6K_OTP_FILE, address, true);
-            if (status == A_OK) {
+            if (status == 0) {
                /* Execute the OTP code */
                param = 0;
                AR6K_APP_START_OVERRIDE_ADDRESS(address, ar->arVersion.target_ver);
@@ -1310,7 +1310,7 @@ ar6000_sysfs_bmi_get_config(AR_SOFTC_T *ar, u32 mode)
        /* Download Target firmware */
        AR6K_DATA_DOWNLOAD_ADDRESS(address, ar->arVersion.target_ver);
-        if ((ar6000_transfer_bin_file(ar, AR6K_FIRMWARE_FILE, address, true)) != A_OK) {
+        if ((ar6000_transfer_bin_file(ar, AR6K_FIRMWARE_FILE, address, true)) != 0) {
            return A_ERROR;
        }
@@ -1320,7 +1320,7 @@ ar6000_sysfs_bmi_get_config(AR_SOFTC_T *ar, u32 mode)
        /* Apply the patches */
        AR6K_PATCH_DOWNLOAD_ADDRESS(address, ar->arVersion.target_ver);
-        if ((ar6000_transfer_bin_file(ar, AR6K_PATCH_FILE, address, false)) != A_OK) {
+        if ((ar6000_transfer_bin_file(ar, AR6K_PATCH_FILE, address, false)) != 0) {
            return A_ERROR;
        }
@@ -1394,7 +1394,7 @@ ar6000_sysfs_bmi_get_config(AR_SOFTC_T *ar, u32 mode)
 #endif /* INIT_MODE_DRV_ENABLED */
    }
-    return A_OK;
+    return 0;
 }
 int
@@ -1406,7 +1406,7 @@ ar6000_configure_target(AR_SOFTC_T *ar)
        if (BMIWriteMemory(ar->arHifDevice,
                           HOST_INTEREST_ITEM_ADDRESS(ar, hi_serial_enable),
                           (A_UCHAR *)&param,
-                           4)!= A_OK)
+                           4)!= 0)
        {
             AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("BMIWriteMemory for enableuartprint failed \n"));
             return A_ERROR;
@@ -1419,7 +1419,7 @@ ar6000_configure_target(AR_SOFTC_T *ar)
    if (BMIWriteMemory(ar->arHifDevice,
                       HOST_INTEREST_ITEM_ADDRESS(ar, hi_app_host_interest),
                       (A_UCHAR *)&param,
-                       4)!= A_OK)
+                       4)!= 0)
    {
         AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("BMIWriteMemory for htc version failed \n"));
         return A_ERROR;
@@ -1438,7 +1438,7 @@ ar6000_configure_target(AR_SOFTC_T *ar)
        if (BMIReadMemory(ar->arHifDevice,
            HOST_INTEREST_ITEM_ADDRESS(ar, hi_option_flag),
            (A_UCHAR *)&param,
-            4)!= A_OK)
+            4)!= 0)
        {
            AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("BMIReadMemory for enabletimerwar failed \n"));
            return A_ERROR;
@@ -1449,7 +1449,7 @@ ar6000_configure_target(AR_SOFTC_T *ar)
        if (BMIWriteMemory(ar->arHifDevice,
            HOST_INTEREST_ITEM_ADDRESS(ar, hi_option_flag),
            (A_UCHAR *)&param,
-            4) != A_OK)
+            4) != 0)
        {
            AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("BMIWriteMemory for enabletimerwar failed \n"));
            return A_ERROR;
@@ -1464,7 +1464,7 @@ ar6000_configure_target(AR_SOFTC_T *ar)
        if (BMIReadMemory(ar->arHifDevice,
            HOST_INTEREST_ITEM_ADDRESS(ar, hi_option_flag),
            (A_UCHAR *)&param,
-            4)!= A_OK)
+            4)!= 0)
        {
            AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("BMIReadMemory for setting fwmode failed \n"));
            return A_ERROR;
@@ -1475,7 +1475,7 @@ ar6000_configure_target(AR_SOFTC_T *ar)
        if (BMIWriteMemory(ar->arHifDevice,
            HOST_INTEREST_ITEM_ADDRESS(ar, hi_option_flag),
            (A_UCHAR *)&param,
-            4) != A_OK)
+            4) != 0)
        {
            AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("BMIWriteMemory for setting fwmode failed \n"));
            return A_ERROR;
@@ -1490,7 +1490,7 @@ ar6000_configure_target(AR_SOFTC_T *ar)
        if (BMIReadMemory(ar->arHifDevice,
            HOST_INTEREST_ITEM_ADDRESS(ar, hi_option_flag),
            (A_UCHAR *)&param,
-            4)!= A_OK)
+            4)!= 0)
        {
            AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("BMIReadMemory for disabling debug logs failed\n"));
            return A_ERROR;
@@ -1501,7 +1501,7 @@ ar6000_configure_target(AR_SOFTC_T *ar)
        if (BMIWriteMemory(ar->arHifDevice,
            HOST_INTEREST_ITEM_ADDRESS(ar, hi_option_flag),
            (A_UCHAR *)&param,
-            4) != A_OK)
+            4) != 0)
        {
            AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("BMIWriteMemory for HI_OPTION_DISABLE_DBGLOG\n"));
            return A_ERROR;
@@ -1523,7 +1523,7 @@ ar6000_configure_target(AR_SOFTC_T *ar)
        if (BMIWriteMemory(ar->arHifDevice,
            HOST_INTEREST_ITEM_ADDRESS(ar, hi_board_ext_data),
            (A_UCHAR *)&param,
-            4) != A_OK)
+            4) != 0)
        {
            AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("BMIWriteMemory for hi_board_ext_data failed \n"));
            return A_ERROR;
@@ -1547,7 +1547,7 @@ ar6000_configure_target(AR_SOFTC_T *ar)
            return A_ERROR;
        }
    }
-    return A_OK;
+    return 0;
 }
 static void
@@ -1603,7 +1603,7 @@ ar6000_avail_ev(void *context, void *hif_handle)
 #ifdef ATH6K_CONFIG_CFG80211
    struct wireless_dev *wdev;
 #endif /* ATH6K_CONFIG_CFG80211 */
-    int init_status = A_OK;
+    int init_status = 0;
    AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("ar6000_available\n"));
@@ -1722,7 +1722,7 @@ ar6000_avail_ev(void *context, void *hif_handle)
    {
        struct bmi_target_info targ_info;
-        if (BMIGetTargetInfo(ar->arHifDevice, &targ_info) != A_OK) {
+        if (BMIGetTargetInfo(ar->arHifDevice, &targ_info) != 0) {
            init_status = A_ERROR;
            goto avail_ev_failed;
        }
@@ -1733,14 +1733,14 @@ ar6000_avail_ev(void *context, void *hif_handle)
            /* do any target-specific preparation that can be done through BMI */
        if (ar6000_prepare_target(ar->arHifDevice,
                                  targ_info.target_type,
-                                  targ_info.target_ver) != A_OK) {
+                                  targ_info.target_ver) != 0) {
            init_status = A_ERROR;
            goto avail_ev_failed;
        }
    }
-    if (ar6000_configure_target(ar) != A_OK) {
+    if (ar6000_configure_target(ar) != 0) {
            init_status = A_ERROR;
            goto avail_ev_failed;
    }
@@ -1795,9 +1795,9 @@ ar6000_avail_ev(void *context, void *hif_handle)
        if ((wlaninitmode == WLAN_INIT_MODE_UDEV) ||
            (wlaninitmode == WLAN_INIT_MODE_DRV))
        {
-            int status = A_OK;
+            int status = 0;
            do {
-                if ((status = ar6000_sysfs_bmi_get_config(ar, wlaninitmode)) != A_OK)
+                if ((status = ar6000_sysfs_bmi_get_config(ar, wlaninitmode)) != 0)
                {
                    AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("ar6000_avail: ar6000_sysfs_bmi_get_config failed\n"));
                    break;
@@ -1806,7 +1806,7 @@ ar6000_avail_ev(void *context, void *hif_handle)
                break; /* Don't call ar6000_init for ART */
 #endif 
                rtnl_lock();
-                status = (ar6000_init(dev)==0) ? A_OK : A_ERROR;
+                status = (ar6000_init(dev)==0) ? 0 : A_ERROR;
                rtnl_unlock();
                if (status) {
                    AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("ar6000_avail: ar6000_init\n"));
@@ -1852,7 +1852,7 @@ static void ar6000_target_failure(void *Instance, int Status)
    WMI_TARGET_ERROR_REPORT_EVENT errEvent;
    static bool sip = false;
-    if (Status != A_OK) {
+    if (Status != 0) {
        printk(KERN_ERR "ar6000_target_failure: target asserted \n");
@@ -1889,26 +1889,26 @@ ar6000_unavail_ev(void *context, void *hif_handle)
    ar6000_devices[ar->arDeviceIndex] = NULL;
    ar6000_destroy(ar->arNetDev, 1);
-    return A_OK;
+    return 0;
 }
 void
 ar6000_restart_endpoint(struct net_device *dev)
 {
-    int status = A_OK;
+    int status = 0;
    AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
    BMIInit();
    do {
-        if ( (status=ar6000_configure_target(ar))!=A_OK)
+        if ( (status=ar6000_configure_target(ar))!= 0)
            break;
-        if ( (status=ar6000_sysfs_bmi_get_config(ar, wlaninitmode)) != A_OK)
+        if ( (status=ar6000_sysfs_bmi_get_config(ar, wlaninitmode)) != 0)
        {
            AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("ar6000_avail: ar6000_sysfs_bmi_get_config failed\n"));
            break;
        }
        rtnl_lock();
-        status = (ar6000_init(dev)==0) ? A_OK : A_ERROR;
+        status = (ar6000_init(dev)==0) ? 0 : A_ERROR;
        rtnl_unlock();
        if (status) {
@@ -1919,7 +1919,7 @@ ar6000_restart_endpoint(struct net_device *dev)
        }  
    } while (0);
-    if (status==A_OK) {
+    if (status== 0) {
        return;
    }
@@ -2016,7 +2016,7 @@ ar6000_stop_endpoint(struct net_device *dev, bool keepprofile, bool getdbglogs)
            A_MEMZERO(&ar3kconfig,sizeof(ar3kconfig));
            ar6000_set_default_ar3kconfig(ar, (void *)&ar3kconfig);
            status = ar->exitCallback(&ar3kconfig);
-            if (A_OK != status) {
+            if (0 != status) {
                AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Failed to reset AR3K baud rate! \n"));
            }
        }
@@ -2196,7 +2196,7 @@ static void ar6000_detect_error(unsigned long ptr)
    AR6000_SPIN_UNLOCK(&ar->arLock, 0);
    /* Send the challenge on the control channel */
-    if (wmi_get_challenge_resp_cmd(ar->arWmi, ar->arHBChallengeResp.seqNum, DRV_HB_CHALLENGE) != A_OK) {
+    if (wmi_get_challenge_resp_cmd(ar->arWmi, ar->arHBChallengeResp.seqNum, DRV_HB_CHALLENGE) != 0) {
        AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Unable to send heart beat challenge\n"));
    }
@@ -2329,7 +2329,7 @@ ar6000_close(struct net_device *dev)
    if(ar->arWmiReady == true) {
        if (wmi_scanparams_cmd(ar->arWmi, 0xFFFF, 0,
-                               0, 0, 0, 0, 0, 0, 0, 0) != A_OK) {
+                               0, 0, 0, 0, 0, 0, 0, 0) != 0) {
            return -EIO;
        }
        ar->arWlanState = WLAN_DISABLED;
@@ -2460,7 +2460,7 @@ int ar6000_init(struct net_device *dev)
    /* Do we need to finish the BMI phase */
    if ((wlaninitmode == WLAN_INIT_MODE_USR || wlaninitmode == WLAN_INIT_MODE_DRV) && 
-        (BMIDone(ar->arHifDevice) != A_OK))
+        (BMIDone(ar->arHifDevice) != 0))
    {
        ret = -EIO;
        goto ar6000_init_done;
@@ -2700,14 +2700,14 @@ int ar6000_init(struct net_device *dev)
        AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("%s() WMI is ready\n", __func__));
        /* Communicate the wmi protocol verision to the target */
-        if ((ar6000_set_host_app_area(ar)) != A_OK) {
+        if ((ar6000_set_host_app_area(ar)) != 0) {
            AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Unable to set the host app area\n"));
        }
        /* configure the device for rx dot11 header rules 0,0 are the default values
         * therefore this command can be skipped if the inputs are 0,false,false.Required
         if checksum offload is needed. Set RxMetaVersion to 2*/
-        if ((wmi_set_rx_frame_format_cmd(ar->arWmi,ar->rxMetaVersion, processDot11Hdr, processDot11Hdr)) != A_OK) {
+        if ((wmi_set_rx_frame_format_cmd(ar->arWmi,ar->rxMetaVersion, processDot11Hdr, processDot11Hdr)) != 0) {
            AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Unable to set the rx frame format.\n"));
        }
@@ -2724,7 +2724,7 @@ int ar6000_init(struct net_device *dev)
 #error Unsupported Bluetooth Type
 #endif /* Collocated Bluetooth Type */
-        if ((wmi_set_btcoex_colocated_bt_dev_cmd(ar->arWmi, &sbcb_cmd)) != A_OK)
+        if ((wmi_set_btcoex_colocated_bt_dev_cmd(ar->arWmi, &sbcb_cmd)) != 0)
        {
            AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Unable to set collocated BT type\n"));
        }
@@ -2739,7 +2739,7 @@ int ar6000_init(struct net_device *dev)
 #error Unsupported Front-End Antenna Configuration
 #endif /* AR600x Front-End Antenna Configuration */
-        if ((wmi_set_btcoex_fe_ant_cmd(ar->arWmi, &sbfa_cmd)) != A_OK) {
+        if ((wmi_set_btcoex_fe_ant_cmd(ar->arWmi, &sbfa_cmd)) != 0) {
            AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Unable to set fornt end antenna configuration\n"));
        }
 #endif /* INIT_MODE_DRV_ENABLED && ENABLE_COEXISTENCE */
@@ -3049,12 +3049,12 @@ ar6000_data_tx(struct sk_buff *skb, struct net_device *dev)
            }
            if (dot11Hdr) {
-                if (wmi_dot11_hdr_add(ar->arWmi,skb,ar->arNetworkType) != A_OK) {
+                if (wmi_dot11_hdr_add(ar->arWmi,skb,ar->arNetworkType) != 0) {
                    AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("ar6000_data_tx-wmi_dot11_hdr_add failed\n"));
                    break;
                }
            } else {
-                if (wmi_dix_2_dot3(ar->arWmi, skb) != A_OK) {
+                if (wmi_dix_2_dot3(ar->arWmi, skb) != 0) {
                    AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("ar6000_data_tx - wmi_dix_2_dot3 failed\n"));
                    break;
                }
@@ -3066,7 +3066,7 @@ ar6000_data_tx(struct sk_buff *skb, struct net_device *dev)
                metaV2.csumDest = csumDest;
                metaV2.csumFlags = 0x1;/*instruct target to calculate checksum*/
                if (wmi_data_hdr_add(ar->arWmi, skb, DATA_MSGTYPE, bMoreData, dot11Hdr,
-                                        WMI_META_VERSION_2,&metaV2) != A_OK) {
+                                        WMI_META_VERSION_2,&metaV2) != 0) {
                    AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("ar6000_data_tx - wmi_data_hdr_add failed\n"));
                    break;
                }
@@ -3075,7 +3075,7 @@ ar6000_data_tx(struct sk_buff *skb, struct net_device *dev)
            else
 #endif
            {
-                if (wmi_data_hdr_add(ar->arWmi, skb, DATA_MSGTYPE, bMoreData, dot11Hdr,0,NULL) != A_OK) {
+                if (wmi_data_hdr_add(ar->arWmi, skb, DATA_MSGTYPE, bMoreData, dot11Hdr,0,NULL) != 0) {
                    AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("ar6000_data_tx - wmi_data_hdr_add failed\n"));
                    break;
                }
@@ -3781,7 +3781,7 @@ ar6000_rx(void *Context, HTC_PACKET *pPacket)
                            break;
                    }
-                    A_ASSERT(status == A_OK);
+                    A_ASSERT(status == 0);
                    /* NWF: print the 802.11 hdr bytes */
                    if(containsDot11Hdr) {
@@ -4130,7 +4130,7 @@ ar6000_get_iwstats(struct net_device * dev)
    
        ar->statsUpdatePending = true;
    
-        if(wmi_get_stats_cmd(ar->arWmi) != A_OK) {
+        if(wmi_get_stats_cmd(ar->arWmi) != 0) {
            break;
        }
    
@@ -4757,7 +4757,7 @@ ar6000_hci_event_rcv_evt(struct ar6_softc *ar, WMI_HCI_EVENT *cmd)
    void *osbuf = NULL;
    s8 i;
    u8 size, *buf;
-    int ret = A_OK;
+    int ret = 0;
    size = cmd->evt_buf_sz + 4;
    osbuf = A_NETBUF_ALLOC(size);
@@ -4893,7 +4893,7 @@ ar6000_scanComplete_event(AR_SOFTC_T *ar, int status)
        wmi_bssfilter_cmd(ar->arWmi, NONE_BSS_FILTER, 0);
    }
    if (ar->scan_triggered) {
-        if (status==A_OK) {
+        if (status== 0) {
            union iwreq_data wrqu;
            A_MEMZERO(&wrqu, sizeof(wrqu));
            wireless_send_event(ar->arNetDev, SIOCGIWSCAN, &wrqu, NULL);
@@ -5266,7 +5266,7 @@ int
 ar6000_control_tx(void *devt, void *osbuf, HTC_ENDPOINT_ID eid)
 {
    AR_SOFTC_T       *ar = (AR_SOFTC_T *)devt;
-    int         status = A_OK;
+    int         status = 0;
    struct ar_cookie *cookie = NULL;
    int i;
 #ifdef CONFIG_PM
@@ -5332,7 +5332,7 @@ ar6000_control_tx(void *devt, void *osbuf, HTC_ENDPOINT_ID eid)
            /* this interface is asynchronous, if there is an error, cleanup will happen in the
             * TX completion callback */
        HTCSendPkt(ar->arHtcTarget, &cookie->HtcPkt);
-        status = A_OK;
+        status = 0;
    }
    if (status) {
@@ -5952,7 +5952,7 @@ static int
 ar6000_reinstall_keys(AR_SOFTC_T *ar, u8 key_op_ctrl)
 {
-    int status = A_OK;
+    int status = 0;
    struct ieee80211req_key *uik = &ar->user_saved_keys.ucast_ik;
    struct ieee80211req_key *bik = &ar->user_saved_keys.bcast_ik;
    CRYPTO_TYPE  keyType = ar->user_saved_keys.keyType;
@@ -6108,7 +6108,7 @@ ar6000_connect_to_ap(struct ar6_softc *ar)
        }
        if (!ar->arUserBssFilter) {
-            if (wmi_bssfilter_cmd(ar->arWmi, ALL_BSS_FILTER, 0) != A_OK) {
+            if (wmi_bssfilter_cmd(ar->arWmi, ALL_BSS_FILTER, 0) != 0) {
                return -EIO;
            }
        }
@@ -6184,12 +6184,12 @@ is_iwioctl_allowed(u8 mode, u16 cmd)
 {
    if(cmd >= SIOCSIWCOMMIT && cmd <= SIOCGIWPOWER) {
        cmd -= SIOCSIWCOMMIT;
-        if(sioctl_filter[cmd] == 0xFF) return A_OK;
+        if(sioctl_filter[cmd] == 0xFF) return 0;
-        if(sioctl_filter[cmd] & mode) return A_OK;
+        if(sioctl_filter[cmd] & mode) return 0;
    } else if(cmd >= SIOCIWFIRSTPRIV && cmd <= (SIOCIWFIRSTPRIV+30)) {
        cmd -= SIOCIWFIRSTPRIV;
-        if(pioctl_filter[cmd] == 0xFF) return A_OK;
+        if(pioctl_filter[cmd] == 0xFF) return 0;
-        if(pioctl_filter[cmd] & mode) return A_OK;
+        if(pioctl_filter[cmd] & mode) return 0;
    } else {
        return A_ERROR;
    }
@@ -6203,8 +6203,8 @@ is_xioctl_allowed(u8 mode, int cmd)
        A_PRINTF("Filter for this cmd=%d not defined\n",cmd);
        return 0;
    }
-    if(xioctl_filter[cmd] == 0xFF) return A_OK;
+    if(xioctl_filter[cmd] == 0xFF) return 0;
-    if(xioctl_filter[cmd] & mode) return A_OK;
+    if(xioctl_filter[cmd] & mode) return 0;
    return A_ERROR;
 }
@@ -6230,7 +6230,7 @@ ap_set_wapi_key(struct ar6_softc *ar, void *ikey)
                            ik->ik_keydata, KEY_OP_INIT_VAL, ik->ik_macaddr,
                            SYNC_BOTH_WMIFLAG);
-    if (A_OK != status) {
+    if (0 != status) {
        return -EIO;
    }
    return 0;
@@ -6343,7 +6343,7 @@ int ar6000_start_ap_interface(AR_SOFTC_T *ar)
    arApDev = (AR_VIRTUAL_INTERFACE_T *)ar->arApDev;
    ar->arNetDev = arApDev->arNetDev;
-    return A_OK;
+    return 0;
 }
 int ar6000_stop_ap_interface(AR_SOFTC_T *ar)
@@ -6356,7 +6356,7 @@ int ar6000_stop_ap_interface(AR_SOFTC_T *ar)
        ar->arNetDev = arApDev->arStaNetDev;
    }
-    return A_OK;
+    return 0;
 }
@@ -6390,7 +6390,7 @@ int ar6000_create_ap_interface(AR_SOFTC_T *ar, char *ap_ifname)
    /* Copy the MAC address */
    A_MEMCPY(dev->dev_addr, ar->arNetDev->dev_addr, AR6000_ETH_ADDR_LEN);
-    return A_OK;
+    return 0;
 }
 int ar6000_add_ap_interface(AR_SOFTC_T *ar, char *ap_ifname)
@@ -6398,10 +6398,10 @@ int ar6000_add_ap_interface(AR_SOFTC_T *ar, char *ap_ifname)
    /* Interface already added, need not proceed further */
    if (ar->arApDev != NULL) {
        AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("ar6000_add_ap_interface: interface already present \n"));
-        return A_OK;
+        return 0;
    }
-    if (ar6000_create_ap_interface(ar, ap_ifname) != A_OK) {
+    if (ar6000_create_ap_interface(ar, ap_ifname) != 0) {
        return A_ERROR;
    }
@@ -6424,7 +6424,7 @@ int ar6000_remove_ap_interface(AR_SOFTC_T *ar)
    arApNetDev = NULL;
    
-    return A_OK;
+    return 0;
 }
 #endif /* CONFIG_AP_VIRTUAL_ADAPTER_SUPPORT */
diff --git a/drivers/staging/ath6kl/os/linux/ar6000_pm.c b/drivers/staging/ath6kl/os/linux/ar6000_pm.c
index d2d18dad5ff..46342d87cc0 100644
--- a/drivers/staging/ath6kl/os/linux/ar6000_pm.c
+++ b/drivers/staging/ath6kl/os/linux/ar6000_pm.c
@@ -78,7 +78,7 @@ static void ar6000_wow_resume(AR_SOFTC_T *ar)
        u16 bg_period = (ar->scParams.bg_period==0) ? 60 : ar->scParams.bg_period;
        WMI_SET_HOST_SLEEP_MODE_CMD hostSleepMode = {true, false};
        ar->arWowState = WLAN_WOW_STATE_NONE;
-        if (wmi_set_host_sleep_mode_cmd(ar->arWmi, &hostSleepMode)!=A_OK) {
+        if (wmi_set_host_sleep_mode_cmd(ar->arWmi, &hostSleepMode)!= 0) {
            AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Fail to setup restore host awake\n"));
        }
 #if WOW_SET_SCAN_PARAMS
@@ -99,7 +99,7 @@ static void ar6000_wow_resume(AR_SOFTC_T *ar)
 #if WOW_ENABLE_MAX_INTERVAL /* we don't do it if the power consumption is already good enough. */
-        if (wmi_listeninterval_cmd(ar->arWmi, ar->arListenIntervalT, ar->arListenIntervalB) == A_OK) {
+        if (wmi_listeninterval_cmd(ar->arWmi, ar->arListenIntervalT, ar->arListenIntervalB) == 0) {
        }
 #endif
        ar6k_send_asleep_event_to_app(ar, false);
@@ -137,7 +137,7 @@ static void ar6000_wow_suspend(AR_SOFTC_T *ar)
        ar6000_TxDataCleanup(ar); /* IMPORTANT, otherwise there will be 11mA after listen interval as 1000*/
 #if WOW_ENABLE_MAX_INTERVAL /* we don't do it if the power consumption is already good enough. */
-        if (wmi_listeninterval_cmd(ar->arWmi, A_MAX_WOW_LISTEN_INTERVAL, 0) == A_OK) {
+        if (wmi_listeninterval_cmd(ar->arWmi, A_MAX_WOW_LISTEN_INTERVAL, 0) == 0) {
        }
 #endif
@@ -213,7 +213,7 @@ static void ar6000_wow_suspend(AR_SOFTC_T *ar)
 int ar6000_suspend_ev(void *context)
 {
-    int status = A_OK;
+    int status = 0;
    AR_SOFTC_T *ar = (AR_SOFTC_T *)context;
    s16 pmmode = ar->arSuspendConfig;
 wow_not_connected:
@@ -240,7 +240,7 @@ wow_not_connected:
            AR_DEBUG_PRINTF(ATH_DEBUG_PM, ("Strange suspend state for not wow mode %d", ar->arWlanPowerState));
        }
        AR_DEBUG_PRINTF(ATH_DEBUG_PM,("%s:Suspend for %d mode pwr %d status %d\n", __func__, pmmode, ar->arWlanPowerState, status));
-        status = (ar->arWlanPowerState == WLAN_POWER_STATE_CUT_PWR) ? A_OK : A_EBUSY;
+        status = (ar->arWlanPowerState == WLAN_POWER_STATE_CUT_PWR) ? 0 : A_EBUSY;
        break;
    }
@@ -270,7 +270,7 @@ int ar6000_resume_ev(void *context)
        AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Strange SDIO bus power mode!!\n"));
        break;
    }
-    return A_OK;
+    return 0;
 }
 void ar6000_check_wow_status(AR_SOFTC_T *ar, struct sk_buff *skb, bool isEvent)
@@ -293,17 +293,17 @@ void ar6000_check_wow_status(AR_SOFTC_T *ar, struct sk_buff *skb, bool isEvent)
 int ar6000_power_change_ev(void *context, u32 config)
 {
    AR_SOFTC_T *ar = (AR_SOFTC_T *)context;
-    int status = A_OK;
+    int status = 0;
    AR_DEBUG_PRINTF(ATH_DEBUG_PM, ("%s: power change event callback %d \n", __func__, config));
    switch (config) {
       case HIF_DEVICE_POWER_UP:
            ar6000_restart_endpoint(ar->arNetDev);
-            status = A_OK;
+            status = 0;
            break;
       case HIF_DEVICE_POWER_DOWN:
       case HIF_DEVICE_POWER_CUT:
-            status = A_OK;
+            status = 0;
            break;
    }
    return status;
@@ -345,7 +345,7 @@ static struct platform_driver ar6000_pm_device = {
 int
 ar6000_setup_cut_power_state(struct ar6_softc *ar,  AR6000_WLAN_STATE state)
 {
-    int                      status = A_OK;
+    int                      status = 0;
    HIF_DEVICE_POWER_CHANGE_TYPE  config;
    AR_DEBUG_PRINTF(ATH_DEBUG_PM, ("%s: Cut power %d %d \n", __func__,state, ar->arWlanPowerState));
@@ -383,10 +383,10 @@ ar6000_setup_cut_power_state(struct ar6_softc *ar,  AR6000_WLAN_STATE state)
                    break;
                }
 #endif
-                status = A_OK;
+                status = 0;
-            } else if (status == A_OK) {
+            } else if (status == 0) {
                ar6000_restart_endpoint(ar->arNetDev);
-                status = A_OK;
+                status = 0;
            }
        } else if (state == WLAN_DISABLED) {
@@ -415,7 +415,7 @@ ar6000_setup_cut_power_state(struct ar6_softc *ar,  AR6000_WLAN_STATE state)
 int
 ar6000_setup_deep_sleep_state(struct ar6_softc *ar, AR6000_WLAN_STATE state)
 {
-    int status = A_OK;
+    int status = 0;
    AR_DEBUG_PRINTF(ATH_DEBUG_PM, ("%s: Deep sleep %d %d \n", __func__,state, ar->arWlanPowerState));
 #ifdef CONFIG_PM
@@ -439,7 +439,7 @@ ar6000_setup_deep_sleep_state(struct ar6_softc *ar, AR6000_WLAN_STATE state)
            hostSleepMode.awake = true;
            hostSleepMode.asleep = false;
-            if ((status=wmi_set_host_sleep_mode_cmd(ar->arWmi, &hostSleepMode)) != A_OK) {
+            if ((status=wmi_set_host_sleep_mode_cmd(ar->arWmi, &hostSleepMode)) != 0) {
                break;
            }
@@ -456,7 +456,7 @@ ar6000_setup_deep_sleep_state(struct ar6_softc *ar, AR6000_WLAN_STATE state)
                                        ar->scParams.shortScanRatio,
                                        ar->scParams.scanCtrlFlags,
                                        ar->scParams.max_dfsch_act_time,
-                                        ar->scParams.maxact_scan_per_ssid)) != A_OK)
+                                        ar->scParams.maxact_scan_per_ssid)) != 0)
                {
                    break;
                }
@@ -464,7 +464,7 @@ ar6000_setup_deep_sleep_state(struct ar6_softc *ar, AR6000_WLAN_STATE state)
            if (ar->arNetworkType != AP_NETWORK)
            {
                if (ar->arSsidLen) {
-                    if (ar6000_connect_to_ap(ar) != A_OK) {
+                    if (ar6000_connect_to_ap(ar) != 0) {
                        /* no need to report error if connection failed */
                        break;
                    }
@@ -495,12 +495,12 @@ ar6000_setup_deep_sleep_state(struct ar6_softc *ar, AR6000_WLAN_STATE state)
            ar->scan_triggered = 0;
-            if ((status=wmi_scanparams_cmd(ar->arWmi, 0xFFFF, 0, 0, 0, 0, 0, 0, 0, 0, 0)) != A_OK) {
+            if ((status=wmi_scanparams_cmd(ar->arWmi, 0xFFFF, 0, 0, 0, 0, 0, 0, 0, 0, 0)) != 0) {
                break;
            }
            /* make sure we disable wow for deep sleep */
-            if ((status=wmi_set_wow_mode_cmd(ar->arWmi, &wowMode))!=A_OK)
+            if ((status=wmi_set_wow_mode_cmd(ar->arWmi, &wowMode))!= 0)
            {
                break;
            }
@@ -512,7 +512,7 @@ ar6000_setup_deep_sleep_state(struct ar6_softc *ar, AR6000_WLAN_STATE state)
            hostSleepMode.awake = false;
            hostSleepMode.asleep = true;
-            if ((status=wmi_set_host_sleep_mode_cmd(ar->arWmi, &hostSleepMode))!=A_OK) {
+            if ((status=wmi_set_host_sleep_mode_cmd(ar->arWmi, &hostSleepMode))!= 0) {
                break;
            }
            if (ar->arTxPending[ar->arControlEp]) {
@@ -539,7 +539,7 @@ ar6000_setup_deep_sleep_state(struct ar6_softc *ar, AR6000_WLAN_STATE state)
 int
 ar6000_update_wlan_pwr_state(struct ar6_softc *ar, AR6000_WLAN_STATE state, bool pmEvent)
 {
-    int status = A_OK;
+    int status = 0;
    u16 powerState, oldPowerState;
    AR6000_WLAN_STATE oldstate = ar->arWlanState;
    bool wlanOff = ar->arWlanOff;
@@ -631,7 +631,7 @@ ar6000_update_wlan_pwr_state(struct ar6_softc *ar, AR6000_WLAN_STATE state, bool
    if (status) {
        AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Fail to setup WLAN state %d\n", ar->arWlanState));
        ar->arWlanState = oldstate;
-    } else if (status == A_OK) {
+    } else if (status == 0) {
        WMI_REPORT_SLEEP_STATE_EVENT  wmiSleepEvent, *pSleepEvent = NULL;
        if ((ar->arWlanPowerState == WLAN_POWER_STATE_ON) && (oldPowerState != WLAN_POWER_STATE_ON)) {
            wmiSleepEvent.sleepState = WMI_REPORT_SLEEP_STATUS_IS_AWAKE;
@@ -657,13 +657,13 @@ ar6000_set_bt_hw_state(struct ar6_softc *ar, u32 enable)
    bool off = (enable == 0);
    int status;
    if (ar->arBTOff == off) {
-        return A_OK;
+        return 0;
    }
    ar->arBTOff = off;
    status = ar6000_update_wlan_pwr_state(ar, ar->arWlanOff ? WLAN_DISABLED : WLAN_ENABLED, false);
    return status;
 #else
-    return A_OK;
+    return 0;
 #endif
 }
@@ -673,7 +673,7 @@ ar6000_set_wlan_state(struct ar6_softc *ar, AR6000_WLAN_STATE state)
    int status;
    bool off = (state == WLAN_DISABLED);
    if (ar->arWlanOff == off) {
-        return A_OK;
+        return 0;
    }
    ar->arWlanOff = off;
    status = ar6000_update_wlan_pwr_state(ar, state, false);
diff --git a/drivers/staging/ath6kl/os/linux/ar6000_raw_if.c b/drivers/staging/ath6kl/os/linux/ar6000_raw_if.c
index 22d88d70c76..8a197ff9a36 100644
--- a/drivers/staging/ath6kl/os/linux/ar6000_raw_if.c
+++ b/drivers/staging/ath6kl/os/linux/ar6000_raw_if.c
@@ -55,7 +55,7 @@ ar6000_htc_raw_read_cb(void *Context, HTC_PACKET *pPacket)
        AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Unable to down the semaphore\n"));
    }
-    A_ASSERT((pPacket->Status != A_OK) || 
+    A_ASSERT((pPacket->Status != 0) ||
             (pPacket->pBuffer == (busy->data + HTC_HEADER_LEN)));
    busy->length = pPacket->ActualLength + HTC_HEADER_LEN;
@@ -150,7 +150,7 @@ static int ar6000_connect_raw_service(AR_SOFTC_T        *ar,
        if (status) {
            if (response.ConnectRespCode == HTC_SERVICE_NO_MORE_EP) {
                AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("HTC RAW , No more streams allowed \n"));
-                status = A_OK;    
+                status = 0;
            }
            break;    
        }
@@ -228,7 +228,7 @@ int ar6000_htc_raw_open(AR_SOFTC_T *ar)
                                          arRawStream2EndpointID(ar,streamID));
            
            /* Queue buffers to HTC for receive */
-            if ((status = HTCAddReceivePkt(ar->arHtcTarget, &buffer->HTCPacket)) != A_OK)
+            if ((status = HTCAddReceivePkt(ar->arHtcTarget, &buffer->HTCPacket)) != 0)
            {
                BMIInit();
                return -EIO;
@@ -262,7 +262,7 @@ int ar6000_htc_raw_open(AR_SOFTC_T *ar)
                             1);
    /* Start the HTC component */
-    if ((status = HTCStart(ar->arHtcTarget)) != A_OK) {
+    if ((status = HTCStart(ar->arHtcTarget)) != 0) {
        BMIInit();
        return -EIO;
    }
diff --git a/drivers/staging/ath6kl/os/linux/ar6k_pal.c b/drivers/staging/ath6kl/os/linux/ar6k_pal.c
index c43ec827a2e..831b2e3cf9c 100644
--- a/drivers/staging/ath6kl/os/linux/ar6k_pal.c
+++ b/drivers/staging/ath6kl/os/linux/ar6k_pal.c
@@ -120,7 +120,7 @@ static int btpal_send_frame(struct sk_buff *skb)
        struct hci_dev *hdev = (struct hci_dev *)skb->dev;
        HCI_TRANSPORT_PACKET_TYPE type;
        ar6k_hci_pal_info_t *pHciPalInfo;
-        int status = A_OK;
+        int status = 0;
        struct sk_buff *txSkb = NULL;
        AR_SOFTC_T *ar;
@@ -184,7 +184,7 @@ static int btpal_send_frame(struct sk_buff *skb)
                                break;
                        }
-                        if (wmi_send_hci_cmd(ar->arWmi, skb->data, skb->len) != A_OK)
+                        if (wmi_send_hci_cmd(ar->arWmi, skb->data, skb->len) != 0)
                        {
                                PRIN_LOG("send hci cmd error");
                                break;
@@ -220,7 +220,7 @@ static int btpal_send_frame(struct sk_buff *skb)
                        /* Add WMI packet type */
                        osbuf = (void *)txSkb;
-                        if (wmi_data_hdr_add(ar->arWmi, osbuf, DATA_MSGTYPE, 0, WMI_DATA_HDR_DATA_TYPE_ACL,0,NULL) != A_OK) {
+                        if (wmi_data_hdr_add(ar->arWmi, osbuf, DATA_MSGTYPE, 0, WMI_DATA_HDR_DATA_TYPE_ACL,0,NULL) != 0) {
                                PRIN_LOG("XIOCTL_ACL_DATA - wmi_data_hdr_add failed\n");
                        } else {
                                /* Send data buffer over HTC */
@@ -271,11 +271,11 @@ static void bt_cleanup_hci_pal(ar6k_hci_pal_info_t *pHciPalInfo)
 *********************************************************/
 static int bt_setup_hci_pal(ar6k_hci_pal_info_t *pHciPalInfo)
 {
-        int status = A_OK;
+        int status = 0;
        struct hci_dev *pHciDev = NULL;
        if (!setupbtdev) {
-                return A_OK;    
+                return 0;
        } 
        do {
@@ -404,7 +404,7 @@ bool ar6k_pal_recv_pkt(void *pHciPal, void *osbuf)
 **********************************************************/
 int ar6k_setup_hci_pal(void *ar_p)
 {
-        int status = A_OK;
+        int status = 0;
        ar6k_hci_pal_info_t *pHciPalInfo;
        ar6k_pal_config_t ar6k_pal_config;
        AR_SOFTC_T *ar = (AR_SOFTC_T *)ar_p;
@@ -445,7 +445,7 @@ int ar6k_setup_hci_pal(void *ar_p)
 #else  /* AR6K_ENABLE_HCI_PAL */
 int ar6k_setup_hci_pal(void *ar_p)
 {
-        return A_OK;
+        return 0;
 }
 void ar6k_cleanup_hci_pal(void *ar_p)
 {
@@ -465,7 +465,7 @@ static int __init pal_init_module(void)
        hciTransCallbacks.setupTransport = ar6k_setup_hci_pal;
        hciTransCallbacks.cleanupTransport = ar6k_cleanup_hci_pal;
-        if(ar6k_register_hci_pal(&hciTransCallbacks) != A_OK)
+        if(ar6k_register_hci_pal(&hciTransCallbacks) != 0)
                return -ENODEV;
        return 0;
diff --git a/drivers/staging/ath6kl/os/linux/cfg80211.c b/drivers/staging/ath6kl/os/linux/cfg80211.c
index 92aeda6b41b..1a4e315bab6 100644
--- a/drivers/staging/ath6kl/os/linux/cfg80211.c
+++ b/drivers/staging/ath6kl/os/linux/cfg80211.c
@@ -153,7 +153,7 @@ ar6k_set_wpa_version(AR_SOFTC_T *ar, enum nl80211_wpa_versions wpa_version)
        return -ENOTSUPP;
    }
-    return A_OK;
+    return 0;
 }
 static int
@@ -179,7 +179,7 @@ ar6k_set_auth_type(AR_SOFTC_T *ar, enum nl80211_auth_type auth_type)
        return -ENOTSUPP;
    }
-    return A_OK;
+    return 0;
 }
 static int
@@ -221,7 +221,7 @@ ar6k_set_cipher(AR_SOFTC_T *ar, u32 cipher, bool ucast)
        return -ENOTSUPP;
    }
-    return A_OK;
+    return 0;
 }
 static void
@@ -378,7 +378,7 @@ ar6k_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
    }
    if (!ar->arUserBssFilter) {
-        if (wmi_bssfilter_cmd(ar->arWmi, ALL_BSS_FILTER, 0) != A_OK) {
+        if (wmi_bssfilter_cmd(ar->arWmi, ALL_BSS_FILTER, 0) != 0) {
            AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("%s: Couldn't set bss filtering\n", __func__));
            up(&ar->arSem);
            return -EIO;
@@ -743,7 +743,7 @@ ar6k_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
    if (!ar->arUserBssFilter) {
        if (wmi_bssfilter_cmd(ar->arWmi,
                             (ar->arConnected ? ALL_BUT_BSS_FILTER : ALL_BSS_FILTER),
-                             0) != A_OK) {
+                             0) != 0) {
            AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("%s: Couldn't set bss filtering\n", __func__));
            return -EIO;
        }
@@ -769,7 +769,7 @@ ar6k_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
    }
    if(wmi_startscan_cmd(ar->arWmi, WMI_LONG_SCAN, forceFgScan, false, \
-                         0, 0, 0, NULL) != A_OK) {
+                         0, 0, 0, NULL) != 0) {
        AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("%s: wmi_startscan_cmd failed\n", __func__));
        ret = -EIO;
    }
@@ -982,7 +982,7 @@ ar6k_cfg80211_set_default_key(struct wiphy *wiphy, struct net_device *ndev,
 {
    AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(ndev);
    struct ar_key *key = NULL;
-    int status = A_OK;
+    int status = 0;
    AR_DEBUG_PRINTF(ATH_DEBUG_INFO, ("%s: index %d\n", __func__, key_index));
@@ -1073,7 +1073,7 @@ ar6k_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
    }
    if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
-        if (wmi_set_rts_cmd(ar->arWmi,wiphy->rts_threshold) != A_OK){
+        if (wmi_set_rts_cmd(ar->arWmi,wiphy->rts_threshold) != 0){
            AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("%s: wmi_set_rts_cmd failed\n", __func__));
            return -EIO;
        }
@@ -1148,7 +1148,7 @@ ar6k_cfg80211_get_txpower(struct wiphy *wiphy, int *dbm)
    if((ar->arConnected == true)) {
        ar->arTxPwr = 0;
-        if(wmi_get_txPwr_cmd(ar->arWmi) != A_OK) {
+        if(wmi_get_txPwr_cmd(ar->arWmi) != 0) {
            AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("%s: wmi_get_txPwr_cmd failed\n", __func__));
            return -EIO;
        }
@@ -1193,7 +1193,7 @@ ar6k_cfg80211_set_power_mgmt(struct wiphy *wiphy,
        pwrMode.powerMode = REC_POWER;
    }
-    if(wmi_powermode_cmd(ar->arWmi, pwrMode.powerMode) != A_OK) {
+    if(wmi_powermode_cmd(ar->arWmi, pwrMode.powerMode) != 0) {
        AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("%s: wmi_powermode_cmd failed\n", __func__));
        return -EIO;
    }
diff --git a/drivers/staging/ath6kl/os/linux/export_hci_transport.c b/drivers/staging/ath6kl/os/linux/export_hci_transport.c
index 59b5b08aaa8..9e8ca5cafdd 100644
--- a/drivers/staging/ath6kl/os/linux/export_hci_transport.c
+++ b/drivers/staging/ath6kl/os/linux/export_hci_transport.c
@@ -66,7 +66,7 @@ int ar6000_register_hci_transport(HCI_TRANSPORT_CALLBACKS *hciTransCallbacks)
    _HCI_TransportSetBaudRate = HCI_TransportSetBaudRate;
    _HCI_TransportEnablePowerMgmt = HCI_TransportEnablePowerMgmt;
-    return A_OK;
+    return 0;
 }
 int
diff --git a/drivers/staging/ath6kl/os/linux/hci_bridge.c b/drivers/staging/ath6kl/os/linux/hci_bridge.c
index 82cf52fee4f..f170382c13a 100644
--- a/drivers/staging/ath6kl/os/linux/hci_bridge.c
+++ b/drivers/staging/ath6kl/os/linux/hci_bridge.c
@@ -294,7 +294,7 @@ static int ar6000_hci_transport_ready(HCI_TRANSPORT_HANDLE     HCIHandle,
        address = TARG_VTOP(pHcidevInfo->ar->arTargetType, 
                            HOST_INTEREST_ITEM_ADDRESS(pHcidevInfo->ar, hi_hci_uart_pwr_mgmt_params));
        status = ar6000_ReadRegDiag(pHcidevInfo->ar->arHifDevice, &address, &hci_uart_pwr_mgmt_params);
-        if (A_OK == status) {
+        if (0 == status) {
            ar3kconfig.PwrMgmtEnabled = (hci_uart_pwr_mgmt_params & 0x1);
            ar3kconfig.IdleTimeout = (hci_uart_pwr_mgmt_params & 0xFFFF0000) >> 16;
            ar3kconfig.WakeupTimeout = (hci_uart_pwr_mgmt_params & 0xFF00) >> 8;
@@ -470,7 +470,7 @@ int ar6000_setup_hci(AR_SOFTC_T *ar)
 #endif
 {
    HCI_TRANSPORT_CONFIG_INFO config;
-    int                  status = A_OK;
+    int                  status = 0;
    int                       i;
    HTC_PACKET                *pPacket;
    AR6K_HCI_BRIDGE_INFO      *pHcidevInfo;
@@ -551,7 +551,7 @@ int ar6000_setup_hci(AR_SOFTC_T *ar)
            if (NULL == pHcidevInfo->pHCIDev) {
                /* GMBOX may not be present in older chips */
                /* just return success */ 
-                status = A_OK;
+                status = 0;
            }
        }
        ar6000_cleanup_hci(ar);    
@@ -601,7 +601,7 @@ int hci_test_send(void *ar, struct sk_buff *skb)
 int hci_test_send(AR_SOFTC_T *ar, struct sk_buff *skb)
 #endif
 {
-    int              status = A_OK;
+    int              status = 0;
    int              length;
    EPPING_HEADER    *pHeader;
    HTC_PACKET       *pPacket;   
@@ -712,7 +712,7 @@ static int bt_send_frame(struct sk_buff *skb)
    HCI_TRANSPORT_PACKET_TYPE  type;
    AR6K_HCI_BRIDGE_INFO       *pHcidevInfo;
    HTC_PACKET                 *pPacket;
-    int                   status = A_OK;
+    int                   status = 0;
    struct sk_buff             *txSkb = NULL;
    
    if (!hdev) {
@@ -855,12 +855,12 @@ static void bt_destruct(struct hci_dev *hdev)
 static int bt_setup_hci(AR6K_HCI_BRIDGE_INFO *pHcidevInfo)
 {
-    int                    status = A_OK;
+    int                    status = 0;
    struct hci_dev              *pHciDev = NULL;
    HIF_DEVICE_OS_DEVICE_INFO   osDevInfo;
    
    if (!setupbtdev) {
-        return A_OK;    
+        return 0;
    } 
        
    do {
@@ -938,7 +938,7 @@ static void bt_cleanup_hci(AR6K_HCI_BRIDGE_INFO *pHcidevInfo)
 static int bt_register_hci(AR6K_HCI_BRIDGE_INFO *pHcidevInfo)
 {
    int       err;
-    int  status = A_OK;
+    int  status = 0;
    
    do {          
        AR_DEBUG_PRINTF(ATH_DEBUG_HCI_BRIDGE, ("HCI Bridge: registering HCI... \n"));
@@ -1043,7 +1043,7 @@ static void bt_free_buffer(AR6K_HCI_BRIDGE_INFO *pHcidevInfo, struct sk_buff *sk
    /* stubs when we only want to test the HCI bridging Interface without the HT stack */
 static int bt_setup_hci(AR6K_HCI_BRIDGE_INFO *pHcidevInfo)
 {
-    return A_OK;    
+    return 0;
 }
 static void bt_cleanup_hci(AR6K_HCI_BRIDGE_INFO *pHcidevInfo)
 {   
@@ -1085,7 +1085,7 @@ int ar6000_setup_hci(void *ar)
 int ar6000_setup_hci(AR_SOFTC_T *ar)
 #endif
 {
-    return A_OK;   
+    return 0;
 }
 #ifdef EXPORT_HCI_BRIDGE_INTERFACE
diff --git a/drivers/staging/ath6kl/os/linux/ioctl.c b/drivers/staging/ath6kl/os/linux/ioctl.c
index 3463a500876..5be8ea335ee 100644
--- a/drivers/staging/ath6kl/os/linux/ioctl.c
+++ b/drivers/staging/ath6kl/os/linux/ioctl.c
@@ -45,7 +45,7 @@ ar6000_ioctl_get_roam_tbl(struct net_device *dev, struct ifreq *rq)
        return -EIO;
    }
-    if(wmi_get_roam_tbl_cmd(ar->arWmi) != A_OK) {
+    if(wmi_get_roam_tbl_cmd(ar->arWmi) != 0) {
        return -EIO;
    }
@@ -63,7 +63,7 @@ ar6000_ioctl_get_roam_data(struct net_device *dev, struct ifreq *rq)
    /* currently assume only roam times are required */
-    if(wmi_get_roam_data_cmd(ar->arWmi, ROAM_DATA_TIME) != A_OK) {
+    if(wmi_get_roam_data_cmd(ar->arWmi, ROAM_DATA_TIME) != 0) {
        return -EIO;
    }
@@ -97,7 +97,7 @@ ar6000_ioctl_set_roam_ctrl(struct net_device *dev, char *userdata)
        return -EFAULT;
    }
-    if(wmi_set_roam_ctrl_cmd(ar->arWmi, &cmd, size) != A_OK) {
+    if(wmi_set_roam_ctrl_cmd(ar->arWmi, &cmd, size) != 0) {
        return -EIO;
    }
@@ -123,7 +123,7 @@ ar6000_ioctl_set_powersave_timers(struct net_device *dev, char *userdata)
        return -EFAULT;
    }
-    if(wmi_set_powersave_timers_cmd(ar->arWmi, &cmd, size) != A_OK) {
+    if(wmi_set_powersave_timers_cmd(ar->arWmi, &cmd, size) != 0) {
        return -EIO;
    }
@@ -153,7 +153,7 @@ ar6000_ioctl_set_qos_supp(struct net_device *dev, struct ifreq *rq)
    ret = wmi_set_qos_supp_cmd(ar->arWmi, cmd.status);
    switch (ret) {
-        case A_OK:
+        case 0:
            return 0;
        case A_EBUSY :
            return -EBUSY;
@@ -194,7 +194,7 @@ ar6000_ioctl_set_wmm(struct net_device *dev, struct ifreq *rq)
    ret = wmi_set_wmm_cmd(ar->arWmi, cmd.status);
    switch (ret) {
-        case A_OK:
+        case 0:
            return 0;
        case A_EBUSY :
            return -EBUSY;
@@ -229,7 +229,7 @@ ar6000_ioctl_set_txop(struct net_device *dev, struct ifreq *rq)
    ret = wmi_set_wmm_txop(ar->arWmi, cmd.txopEnable);
    switch (ret) {
-        case A_OK:
+        case 0:
            return 0;
        case A_EBUSY :
            return -EBUSY;
@@ -284,7 +284,7 @@ ar6000_ioctl_set_country(struct net_device *dev, struct ifreq *rq)
    A_MEMCPY(ar->ap_country_code, cmd.countryCode, 3);
    switch (ret) {
-        case A_OK:
+        case 0:
            return 0;
        case A_EBUSY :
            return -EBUSY;
@@ -361,7 +361,7 @@ ar6000_ioctl_set_channelParams(struct net_device *dev, struct ifreq *rq)
    if (!ret &&
        (wmi_set_channelParams_cmd(ar->arWmi, cmdp->scanParam, cmdp->phyMode,
                                   cmdp->numChannels, cmdp->channelList)
-         != A_OK))
+         != 0))
    {
        ret = -EIO;
    }
@@ -394,7 +394,7 @@ ar6000_ioctl_set_snr_threshold(struct net_device *dev, struct ifreq *rq)
        return -EFAULT;
    }
-    if( wmi_set_snr_threshold_params(ar->arWmi, &cmd) != A_OK ) {
+    if( wmi_set_snr_threshold_params(ar->arWmi, &cmd) != 0 ) {
        ret = -EIO;
    }
@@ -480,7 +480,7 @@ ar6000_ioctl_set_rssi_threshold(struct net_device *dev, struct ifreq *rq)
    cmd.thresholdBelow5_Val = ar->rssi_map[10].rssi;
    cmd.thresholdBelow6_Val = ar->rssi_map[11].rssi;
-    if( wmi_set_rssi_threshold_params(ar->arWmi, &cmd) != A_OK ) {
+    if( wmi_set_rssi_threshold_params(ar->arWmi, &cmd) != 0 ) {
        ret = -EIO;
    }
@@ -503,7 +503,7 @@ ar6000_ioctl_set_lq_threshold(struct net_device *dev, struct ifreq *rq)
        return -EFAULT;
    }
-    if( wmi_set_lq_threshold_params(ar->arWmi, &cmd) != A_OK ) {
+    if( wmi_set_lq_threshold_params(ar->arWmi, &cmd) != 0 ) {
        ret = -EIO;
    }
@@ -527,7 +527,7 @@ ar6000_ioctl_set_probedSsid(struct net_device *dev, struct ifreq *rq)
    }
    if (wmi_probedSsid_cmd(ar->arWmi, cmd.entryIndex, cmd.flag, cmd.ssidLength,
-                                  cmd.ssid) != A_OK)
+                                  cmd.ssid) != 0)
    {
        ret = -EIO;
    }
@@ -559,11 +559,11 @@ ar6000_ioctl_set_badAp(struct net_device *dev, struct ifreq *rq)
        /*
         * This is a delete badAP.
         */
-        if (wmi_deleteBadAp_cmd(ar->arWmi, cmd.badApIndex) != A_OK) {
+        if (wmi_deleteBadAp_cmd(ar->arWmi, cmd.badApIndex) != 0) {
            ret = -EIO;
        }
    } else {
-        if (wmi_addBadAp_cmd(ar->arWmi, cmd.badApIndex, cmd.bssid) != A_OK) {
+        if (wmi_addBadAp_cmd(ar->arWmi, cmd.badApIndex, cmd.bssid) != 0) {
            ret = -EIO;
        }
    }
@@ -588,11 +588,11 @@ ar6000_ioctl_create_qos(struct net_device *dev, struct ifreq *rq)
    }
    ret = wmi_verify_tspec_params(&cmd, tspecCompliance);
-    if (ret == A_OK)
+    if (ret == 0)
        ret = wmi_create_pstream_cmd(ar->arWmi, &cmd);
    switch (ret) {
-        case A_OK:
+        case 0:
            return 0;
        case A_EBUSY :
            return -EBUSY;
@@ -622,7 +622,7 @@ ar6000_ioctl_delete_qos(struct net_device *dev, struct ifreq *rq)
    ret = wmi_delete_pstream_cmd(ar->arWmi, cmd.trafficClass, cmd.tsid);
    switch (ret) {
-        case A_OK:
+        case 0:
            return 0;
        case A_EBUSY :
            return -EBUSY;
@@ -687,7 +687,7 @@ ar6000_ioctl_tcmd_get_rx_report(struct net_device *dev,
    }
    ar->tcmdRxReport = 0;
-    if (wmi_test_cmd(ar->arWmi, data, len) != A_OK) {
+    if (wmi_test_cmd(ar->arWmi, data, len) != 0) {
        up(&ar->arSem);
        return -EIO;
    }
@@ -802,7 +802,7 @@ ar6000_ioctl_get_target_stats(struct net_device *dev, struct ifreq *rq)
    ar->statsUpdatePending = true;
-    if(wmi_get_stats_cmd(ar->arWmi) != A_OK) {
+    if(wmi_get_stats_cmd(ar->arWmi) != 0) {
        up(&ar->arSem);
        return -EIO;
    }
@@ -865,7 +865,7 @@ ar6000_ioctl_get_ap_stats(struct net_device *dev, struct ifreq *rq)
    ar->statsUpdatePending = true;
-    if(wmi_get_stats_cmd(ar->arWmi) != A_OK) {
+    if(wmi_get_stats_cmd(ar->arWmi) != 0) {
        up(&ar->arSem);
        return -EIO;
    }
@@ -901,7 +901,7 @@ ar6000_ioctl_set_access_params(struct net_device *dev, struct ifreq *rq)
    }
    if (wmi_set_access_params_cmd(ar->arWmi, cmd.ac, cmd.txop, cmd.eCWmin, cmd.eCWmax,
-                                  cmd.aifsn) == A_OK)
+                                  cmd.aifsn) == 0)
    {
        ret = 0;
    } else {
@@ -926,7 +926,7 @@ ar6000_ioctl_set_disconnect_timeout(struct net_device *dev, struct ifreq *rq)
        return -EFAULT;
    }
-    if (wmi_disctimeout_cmd(ar->arWmi, cmd.disconnectTimeout) == A_OK)
+    if (wmi_disctimeout_cmd(ar->arWmi, cmd.disconnectTimeout) == 0)
    {
        ret = 0;
    } else {
@@ -951,7 +951,7 @@ ar6000_xioctl_set_voice_pkt_size(struct net_device *dev, char *userdata)
        return -EFAULT;
    }
-    if (wmi_set_voice_pkt_size_cmd(ar->arWmi, cmd.voicePktSize) == A_OK)
+    if (wmi_set_voice_pkt_size_cmd(ar->arWmi, cmd.voicePktSize) == 0)
    {
        ret = 0;
    } else {
@@ -977,7 +977,7 @@ ar6000_xioctl_set_max_sp_len(struct net_device *dev, char *userdata)
        return -EFAULT;
    }
-    if (wmi_set_max_sp_len_cmd(ar->arWmi, cmd.maxSPLen) == A_OK)
+    if (wmi_set_max_sp_len_cmd(ar->arWmi, cmd.maxSPLen) == 0)
    {
        ret = 0;
    } else {
@@ -1003,7 +1003,7 @@ ar6000_xioctl_set_bt_status_cmd(struct net_device *dev, char *userdata)
        return -EFAULT;
    }
-    if (wmi_set_bt_status_cmd(ar->arWmi, cmd.streamType, cmd.status) == A_OK)
+    if (wmi_set_bt_status_cmd(ar->arWmi, cmd.streamType, cmd.status) == 0)
    {
        ret = 0;
    } else {
@@ -1028,7 +1028,7 @@ ar6000_xioctl_set_bt_params_cmd(struct net_device *dev, char *userdata)
        return -EFAULT;
    }
-    if (wmi_set_bt_params_cmd(ar->arWmi, &cmd) == A_OK)
+    if (wmi_set_bt_params_cmd(ar->arWmi, &cmd) == 0)
    {
        ret = 0;
    } else {
@@ -1052,7 +1052,7 @@ ar6000_xioctl_set_btcoex_fe_ant_cmd(struct net_device * dev, char *userdata)
                return -EFAULT;
        }
-    if (wmi_set_btcoex_fe_ant_cmd(ar->arWmi, &cmd) == A_OK)
+    if (wmi_set_btcoex_fe_ant_cmd(ar->arWmi, &cmd) == 0)
    {
        ret = 0;
    } else {
@@ -1077,7 +1077,7 @@ ar6000_xioctl_set_btcoex_colocated_bt_dev_cmd(struct net_device * dev, char *use
                return -EFAULT;
        }
-    if (wmi_set_btcoex_colocated_bt_dev_cmd(ar->arWmi, &cmd) == A_OK)
+    if (wmi_set_btcoex_colocated_bt_dev_cmd(ar->arWmi, &cmd) == 0)
    {
        ret = 0;
    } else {
@@ -1102,7 +1102,7 @@ ar6000_xioctl_set_btcoex_btinquiry_page_config_cmd(struct net_device * dev,  cha
                return -EFAULT;
        }
-    if (wmi_set_btcoex_btinquiry_page_config_cmd(ar->arWmi, &cmd) == A_OK)
+    if (wmi_set_btcoex_btinquiry_page_config_cmd(ar->arWmi, &cmd) == 0)
    {
        ret = 0;
    } else {
@@ -1127,7 +1127,7 @@ ar6000_xioctl_set_btcoex_sco_config_cmd(struct net_device * dev, char *userdata)
                return -EFAULT;
        }
-    if (wmi_set_btcoex_sco_config_cmd(ar->arWmi, &cmd) == A_OK)
+    if (wmi_set_btcoex_sco_config_cmd(ar->arWmi, &cmd) == 0)
    {
        ret = 0;
    } else {
@@ -1153,7 +1153,7 @@ ar6000_xioctl_set_btcoex_a2dp_config_cmd(struct net_device * dev,
                return -EFAULT;
        }
-    if (wmi_set_btcoex_a2dp_config_cmd(ar->arWmi, &cmd) == A_OK)
+    if (wmi_set_btcoex_a2dp_config_cmd(ar->arWmi, &cmd) == 0)
    {
        ret = 0;
    } else {
@@ -1178,7 +1178,7 @@ ar6000_xioctl_set_btcoex_aclcoex_config_cmd(struct net_device * dev, char *userd
                return -EFAULT;
        }
-    if (wmi_set_btcoex_aclcoex_config_cmd(ar->arWmi, &cmd) == A_OK)
+    if (wmi_set_btcoex_aclcoex_config_cmd(ar->arWmi, &cmd) == 0)
    {
        ret = 0;
    } else {
@@ -1203,7 +1203,7 @@ ar60000_xioctl_set_btcoex_debug_cmd(struct net_device * dev, char *userdata)
                return -EFAULT;
        }
-    if (wmi_set_btcoex_debug_cmd(ar->arWmi, &cmd) == A_OK)
+    if (wmi_set_btcoex_debug_cmd(ar->arWmi, &cmd) == 0)
    {
        ret = 0;
    } else {
@@ -1228,7 +1228,7 @@ ar6000_xioctl_set_btcoex_bt_operating_status_cmd(struct net_device * dev, char *
        return -EFAULT;
    }
-    if (wmi_set_btcoex_bt_operating_status_cmd(ar->arWmi, &cmd) == A_OK)
+    if (wmi_set_btcoex_bt_operating_status_cmd(ar->arWmi, &cmd) == 0)
    {
        ret = 0;
    } else {
@@ -1261,7 +1261,7 @@ ar6000_xioctl_get_btcoex_config_cmd(struct net_device * dev, char *userdata,
        return -ERESTARTSYS;
    }
-    if (wmi_get_btcoex_config_cmd(ar->arWmi, (WMI_GET_BTCOEX_CONFIG_CMD *)&btcoexConfig.configCmd) != A_OK)
+    if (wmi_get_btcoex_config_cmd(ar->arWmi, (WMI_GET_BTCOEX_CONFIG_CMD *)&btcoexConfig.configCmd) != 0)
    {
        up(&ar->arSem);
        return -EIO;
@@ -1305,7 +1305,7 @@ ar6000_xioctl_get_btcoex_stats_cmd(struct net_device * dev, char *userdata, stru
                return -EFAULT;
        }
-    if (wmi_get_btcoex_stats_cmd(ar->arWmi) != A_OK)
+    if (wmi_get_btcoex_stats_cmd(ar->arWmi) != 0)
    {
        up(&ar->arSem);
        return -EIO;
@@ -1475,7 +1475,7 @@ ar6000_create_acl_data_osbuf(struct net_device *dev, u8 *userdata, void **p_osbu
    u8 tmp_space[8];
    HCI_ACL_DATA_PKT *acl;
    u8 hdr_size, *datap=NULL;
-    int ret = A_OK;
+    int ret = 0;
    /* ACL is in data path. There is a need to create pool
     * mechanism for allocating and freeing NETBUFs - ToDo later.
@@ -1508,7 +1508,7 @@ ar6000_create_acl_data_osbuf(struct net_device *dev, u8 *userdata, void **p_osbu
        }
    } while(false);
-    if (ret == A_OK) {
+    if (ret == 0) {
        *p_osbuf = osbuf;
    } else {
        A_NETBUF_FREE(osbuf);
@@ -1878,7 +1878,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
            goto ioctl_done;
        }
        userdata = (char *)(((unsigned int *)rq->ifr_data)+1);
-        if(is_xioctl_allowed(ar->arNextMode, cmd) != A_OK) {
+        if(is_xioctl_allowed(ar->arNextMode, cmd) != 0) {
            A_PRINTF("xioctl: cmd=%d not allowed in this mode\n",cmd);
            ret = -EOPNOTSUPP;
            goto ioctl_done;
@@ -2193,7 +2193,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 #ifdef HTC_RAW_INTERFACE
        case AR6000_XIOCTL_HTC_RAW_OPEN:
-            ret = A_OK;
+            ret = 0;
            if (!arRawIfEnabled(ar)) {
                /* make sure block size is set in case the target was reset since last
                  * BMI phase (i.e. flashup downloads) */
@@ -2207,7 +2207,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                }
                /* Terminate the BMI phase */
                ret = BMIDone(hifDevice);
-                if (ret == A_OK) {
+                if (ret == 0) {
                    ret = ar6000_htc_raw_open(ar);
                }
            }
@@ -2309,7 +2309,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                break;
            }
-            if (wmi_prof_cfg_cmd(ar->arWmi, period, nbins) != A_OK) {
+            if (wmi_prof_cfg_cmd(ar->arWmi, period, nbins) != 0) {
                ret = -EIO;
            }
@@ -2325,7 +2325,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                break;
            }
-            if (wmi_prof_addr_set_cmd(ar->arWmi, addr) != A_OK) {
+            if (wmi_prof_addr_set_cmd(ar->arWmi, addr) != 0) {
                ret = -EIO;
            }
@@ -2363,7 +2363,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
            prof_count_available = false;
            ret = prof_count_get(dev);
-            if (ret != A_OK) {
+            if (ret != 0) {
                up(&ar->arSem);
                ret = -EIO;
                goto ioctl_done;
@@ -2406,7 +2406,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                ret = -EFAULT;
            } else {
                if (wmi_powermode_cmd(ar->arWmi, pwrModeCmd.powerMode)
-                       != A_OK)
+                       != 0)
                {
                    ret = -EIO;
                }
@@ -2425,7 +2425,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                ret = -EFAULT;
            } else {
                if (wmi_ibsspmcaps_cmd(ar->arWmi, ibssPmCaps.power_saving, ibssPmCaps.ttl,
-                    ibssPmCaps.atim_windows, ibssPmCaps.timeout_value) != A_OK)
+                    ibssPmCaps.atim_windows, ibssPmCaps.timeout_value) != 0)
                {
                    ret = -EIO;
                }
@@ -2447,7 +2447,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                ret = -EFAULT;
            } else {
                if (wmi_apps_cmd(ar->arWmi, apPsCmd.psType, apPsCmd.idle_time,
-                    apPsCmd.ps_period, apPsCmd.sleep_period) != A_OK)
+                    apPsCmd.ps_period, apPsCmd.sleep_period) != 0)
                {
                    ret = -EIO;
                }
@@ -2475,7 +2475,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 #else
                                     SEND_POWER_SAVE_FAIL_EVENT_ALWAYS
 #endif
-                                     ) != A_OK)
+                                     ) != 0)
                {
                    ret = -EIO;
                }
@@ -2506,7 +2506,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                                       ar->scParams.shortScanRatio,
                                       ar->scParams.scanCtrlFlags,
                                       ar->scParams.max_dfsch_act_time,
-                                       ar->scParams.maxact_scan_per_ssid) != A_OK)
+                                       ar->scParams.maxact_scan_per_ssid) != 0)
                {
                    ret = -EIO;
                }
@@ -2524,7 +2524,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
            {
                ret = -EFAULT;
            } else {
-                    if (wmi_listeninterval_cmd(ar->arWmi, listenCmd.listenInterval, listenCmd.numBeacons) != A_OK) {
+                    if (wmi_listeninterval_cmd(ar->arWmi, listenCmd.listenInterval, listenCmd.numBeacons) != 0) {
                        ret = -EIO;
                    } else {
                        AR6000_SPIN_LOCK(&ar->arLock, 0);
@@ -2547,7 +2547,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
            {
                ret = -EFAULT;
            } else {
-                if (wmi_bmisstime_cmd(ar->arWmi, bmissCmd.bmissTime, bmissCmd.numBeacons) != A_OK) {
+                if (wmi_bmisstime_cmd(ar->arWmi, bmissCmd.bmissTime, bmissCmd.numBeacons) != 0) {
                    ret = -EIO;
                }
            }
@@ -2565,7 +2565,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                ret = -EFAULT;
            } else {
                if (wmi_bssfilter_cmd(ar->arWmi, filt.bssFilter, filt.ieMask)
-                        != A_OK) {
+                        != 0) {
                    ret = -EIO;
                } else {
                    ar->arUserBssFilter = param;
@@ -2614,7 +2614,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 #else
                           WMI_IGNORE_BARKER_IN_ERP
 #endif
-                ) != A_OK)
+                ) != 0)
                {
                    ret = -EIO;
                }
@@ -2634,7 +2634,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
            } else {
                ar->arRTS = rtsCmd.threshold;
                if (wmi_set_rts_cmd(ar->arWmi, rtsCmd.threshold)
-                       != A_OK)
+                       != 0)
                {
                    ret = -EIO;
                }
@@ -2728,7 +2728,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                break;
            }
            if (wmi_associnfo_cmd(ar->arWmi, cmd.ieType,
-                                  cmd.bufferSize, assocInfo) != A_OK) {
+                                  cmd.bufferSize, assocInfo) != 0) {
                ret = -EIO;
                break;
            }
@@ -2811,7 +2811,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
            }
            /* Send the challenge on the control channel */
-            if (wmi_get_challenge_resp_cmd(ar->arWmi, cookie, APP_HB_CHALLENGE) != A_OK) {
+            if (wmi_get_challenge_resp_cmd(ar->arWmi, cookie, APP_HB_CHALLENGE) != 0) {
                ret = -EIO;
                goto ioctl_done;
            }
@@ -2868,7 +2868,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                                             gpio_output_set_cmd.clear_mask,
                                             gpio_output_set_cmd.enable_mask,
                                             gpio_output_set_cmd.disable_mask);
-                if (ret != A_OK) {
+                if (ret != 0) {
                    ret = -EIO;
                }
            }
@@ -2896,7 +2896,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
            }
            ret = ar6000_gpio_input_get(dev);
-            if (ret != A_OK) {
+            if (ret != 0) {
                up(&ar->arSem);
                ret = -EIO;
                goto ioctl_done;
@@ -2948,7 +2948,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                ret = ar6000_gpio_register_set(dev,
                                               gpio_register_cmd.gpioreg_id,
                                               gpio_register_cmd.value);
-                if (ret != A_OK) {
+                if (ret != 0) {
                    ret = -EIO;
                }
@@ -2989,7 +2989,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                ret = -EFAULT;
            } else {
                ret = ar6000_gpio_register_get(dev, gpio_register_cmd.gpioreg_id);
-                if (ret != A_OK) {
+                if (ret != 0) {
                    up(&ar->arSem);
                    ret = -EIO;
                    goto ioctl_done;
@@ -3039,7 +3039,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                ret = -EFAULT;
            } else {
                ret = ar6000_gpio_intr_ack(dev, gpio_intr_ack_cmd.ack_mask);
-                if (ret != A_OK) {
+                if (ret != 0) {
                    ret = -EIO;
                }
            }
@@ -3076,7 +3076,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
            /* Send the challenge on the control channel */
            if (wmi_config_debug_module_cmd(ar->arWmi, config.mmask,
                                            config.tsr, config.rep,
-                                            config.size, config.valid) != A_OK)
+                                            config.size, config.valid) != 0)
            {
                ret = -EIO;
                goto ioctl_done;
@@ -3087,7 +3087,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
        case AR6000_XIOCTL_DBGLOG_GET_DEBUG_LOGS:
        {
            /* Send the challenge on the control channel */
-            if (ar6000_dbglog_get_debug_logs(ar) != A_OK)
+            if (ar6000_dbglog_get_debug_logs(ar) != 0)
            {
                ret = -EIO;
                goto ioctl_done;
@@ -3131,7 +3131,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                ret = -EFAULT;
            } else if (wmi_set_opt_mode_cmd(ar->arWmi, optModeCmd.optMode)
-                       != A_OK)
+                       != 0)
            {
                ret = -EIO;
            }
@@ -3179,7 +3179,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                if (wmi_set_retry_limits_cmd(ar->arWmi, setRetryParams.frameType,
                                          setRetryParams.trafficClass,
                                          setRetryParams.maxRetries,
-                                          setRetryParams.enableNotify) != A_OK)
+                                          setRetryParams.enableNotify) != 0)
                {
                    ret = -EIO;
                }
@@ -3201,7 +3201,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
            {
                ret = -EFAULT;
            } else if (wmi_set_adhoc_bconIntvl_cmd(ar->arWmi, bIntvlCmd.beaconInterval)
-                        != A_OK)
+                        != 0)
            {
                ret = -EIO;
            }
@@ -3266,7 +3266,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
            AR6000_WLAN_STATE state;
            if (get_user(state, (unsigned int *)userdata))
                ret = -EFAULT;
-            else if (ar6000_set_wlan_state(ar, state) != A_OK)
+            else if (ar6000_set_wlan_state(ar, state) != 0)
                ret = -EIO;
            break;
        }
@@ -3354,7 +3354,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                                          cmdp->homeDwellTime,
                                          cmdp->forceScanInterval,
                                          cmdp->numChannels,
-                                          cmdp->channelList) != A_OK)
+                                          cmdp->channelList) != 0)
                    {
                        ret = -EIO;
                    }
@@ -3376,7 +3376,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                    returnStatus = wmi_set_fixrates_cmd(ar->arWmi, setFixRatesCmd.fixRateMask);
                    if (returnStatus == A_EINVAL) {
                        ret = -EINVAL;
-                    } else if(returnStatus != A_OK) {
+                    } else if(returnStatus != 0) {
                        ret = -EIO;
                    } else {
                        ar->ap_profile_flag = 1; /* There is a change in profile */
@@ -3415,7 +3415,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
            } else {
                ar->arRateMask = 0xFFFFFFFF;
-                if (wmi_get_ratemask_cmd(ar->arWmi) != A_OK) {
+                if (wmi_get_ratemask_cmd(ar->arWmi) != 0) {
                    up(&ar->arSem);
                    ret = -EIO;
                    goto ioctl_done;
@@ -3450,7 +3450,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
            {
                ret = -EFAULT;
            } else {
-                if (wmi_set_authmode_cmd(ar->arWmi, setAuthMode.mode) != A_OK)
+                if (wmi_set_authmode_cmd(ar->arWmi, setAuthMode.mode) != 0)
                {
                    ret = -EIO;
                }
@@ -3468,7 +3468,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
            {
                ret = -EFAULT;
            } else {
-                if (wmi_set_reassocmode_cmd(ar->arWmi, setReassocMode.mode) != A_OK)
+                if (wmi_set_reassocmode_cmd(ar->arWmi, setReassocMode.mode) != 0)
                {
                    ret = -EIO;
                }
@@ -3483,7 +3483,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                break;
            }
            addr = TARG_VTOP(ar->arTargetType, addr);
-            if (ar6000_ReadRegDiag(ar->arHifDevice, &addr, &data) != A_OK) {
+            if (ar6000_ReadRegDiag(ar->arHifDevice, &addr, &data) != 0) {
                ret = -EIO;
            }
            if (put_user(data, (unsigned int *)userdata + 1)) {
@@ -3501,7 +3501,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                break;
            }
            addr = TARG_VTOP(ar->arTargetType, addr);
-            if (ar6000_WriteRegDiag(ar->arHifDevice, &addr, &data) != A_OK) {
+            if (ar6000_WriteRegDiag(ar->arHifDevice, &addr, &data) != 0) {
                ret = -EIO;
            }
            break;
@@ -3516,7 +3516,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                        sizeof(setKeepAlive))){
                 ret = -EFAULT;
             } else {
-                 if (wmi_set_keepalive_cmd(ar->arWmi, setKeepAlive.keepaliveInterval) != A_OK) {
+                 if (wmi_set_keepalive_cmd(ar->arWmi, setKeepAlive.keepaliveInterval) != 0) {
                     ret = -EIO;
               }
             }
@@ -3536,7 +3536,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
            {
                ret = -EFAULT;
            } else {
-                 if (wmi_set_params_cmd(ar->arWmi, cmd.opcode, cmd.length, cmd.buffer) != A_OK) {
+                 if (wmi_set_params_cmd(ar->arWmi, cmd.opcode, cmd.length, cmd.buffer) != 0) {
                     ret = -EIO;
               }
             }
@@ -3555,7 +3555,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                 if (wmi_set_mcast_filter_cmd(ar->arWmi, cmd.multicast_mac[0],
                                                                                     cmd.multicast_mac[1],
                                                                                     cmd.multicast_mac[2],
-                                                                                     cmd.multicast_mac[3]) != A_OK) {
+                                                                                     cmd.multicast_mac[3]) != 0) {
                     ret = -EIO;
               }
             }
@@ -3574,7 +3574,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                 if (wmi_del_mcast_filter_cmd(ar->arWmi, cmd.multicast_mac[0],
                                                                                     cmd.multicast_mac[1],
                                                                                     cmd.multicast_mac[2],
-                                                                                     cmd.multicast_mac[3]) != A_OK) {
+                                                                                     cmd.multicast_mac[3]) != 0) {
                     ret = -EIO;
               }
             }
@@ -3590,7 +3590,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                        sizeof(cmd))){
                 ret = -EFAULT;
             } else {
-                 if (wmi_mcast_filter_cmd(ar->arWmi, cmd.enable)  != A_OK) {
+                 if (wmi_mcast_filter_cmd(ar->arWmi, cmd.enable)  != 0) {
                     ret = -EIO;
               }
             }
@@ -3623,7 +3623,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
            } else {
            getKeepAlive.keepaliveInterval = wmi_get_keepalive_cmd(ar->arWmi);
            ar->arKeepaliveConfigured = 0xFF;
-            if (wmi_get_keepalive_configured(ar->arWmi) != A_OK){
+            if (wmi_get_keepalive_configured(ar->arWmi) != 0){
                up(&ar->arSem);
                ret = -EIO;
                goto ioctl_done;
@@ -3675,7 +3675,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                    ret = -EFAULT;
                } else {
                    if (wmi_set_appie_cmd(ar->arWmi, appIEcmd.mgmtFrmType,
-                                          appIEcmd.ieLen,  appIeInfo) != A_OK)
+                                          appIEcmd.ieLen,  appIeInfo) != 0)
                    {
                        ret = -EIO;
                    }
@@ -3700,7 +3700,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
            } else {
                cmd.bssFilter = NONE_BSS_FILTER;
            }
-            if (wmi_bssfilter_cmd(ar->arWmi, cmd.bssFilter, 0) != A_OK) {
+            if (wmi_bssfilter_cmd(ar->arWmi, cmd.bssFilter, 0) != 0) {
                ret = -EIO;
            } else {
                ar->arUserBssFilter = cmd.bssFilter;
@@ -3723,7 +3723,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                ret = -EFAULT;
                goto ioctl_done;
            }
-            if (wmi_set_wsc_status_cmd(ar->arWmi, wsc_status) != A_OK) {
+            if (wmi_set_wsc_status_cmd(ar->arWmi, wsc_status) != 0) {
                ret = -EIO;
            }
            break;
@@ -3747,7 +3747,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                             ROM_addr, RAM_addr, nbytes));
            ret = BMIrompatchInstall(hifDevice, ROM_addr, RAM_addr,
                                        nbytes, do_activate, &rompatch_id);
-            if (ret == A_OK) {
+            if (ret == 0) {
                /* return value */
                if (put_user(rompatch_id, (unsigned int *)rq->ifr_data)) {
                    ret = -EFAULT;
@@ -3812,7 +3812,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                ret = -EFAULT;
            } else {
                if (wmi_set_ip_cmd(ar->arWmi,
-                                &setIP) != A_OK)
+                                &setIP) != 0)
                {
                    ret = -EIO;
                }
@@ -3832,7 +3832,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                ret = -EFAULT;
            } else {
                if (wmi_set_host_sleep_mode_cmd(ar->arWmi,
-                                &setHostSleepMode) != A_OK)
+                                &setHostSleepMode) != 0)
                {
                    ret = -EIO;
                }
@@ -3851,7 +3851,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                ret = -EFAULT;
            } else {
                if (wmi_set_wow_mode_cmd(ar->arWmi,
-                                &setWowMode) != A_OK)
+                                &setWowMode) != 0)
                {
                    ret = -EIO;
                }
@@ -3870,7 +3870,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                ret = -EFAULT;
            } else {
                if (wmi_get_wow_list_cmd(ar->arWmi,
-                                &getWowList) != A_OK)
+                                &getWowList) != 0)
                {
                    ret = -EIO;
                }
@@ -3912,7 +3912,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                    break;
                }
                if (wmi_add_wow_pattern_cmd(ar->arWmi,
-                            &cmd, pattern_data, mask_data, cmd.filter_size) != A_OK)
+                            &cmd, pattern_data, mask_data, cmd.filter_size) != 0)
                {
                    ret = -EIO;
                }
@@ -3933,7 +3933,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                ret = -EFAULT;
            } else {
                if (wmi_del_wow_pattern_cmd(ar->arWmi,
-                                &delWowPattern) != A_OK)
+                                &delWowPattern) != 0)
                {
                    ret = -EIO;
                }
@@ -4020,7 +4020,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
            {
                ret = -EFAULT;
            } else {
-                if (wmi_set_akmp_params_cmd(ar->arWmi, &akmpParams) != A_OK) {
+                if (wmi_set_akmp_params_cmd(ar->arWmi, &akmpParams) != 0) {
                    ret = -EIO;
                }
            }
@@ -4042,7 +4042,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                    ret = -EFAULT;
                    break;
                }
-                if (wmi_set_pmkid_list_cmd(ar->arWmi, &pmkidInfo) != A_OK) {
+                if (wmi_set_pmkid_list_cmd(ar->arWmi, &pmkidInfo) != 0) {
                    ret = -EIO;
                }
            }
@@ -4051,7 +4051,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
            if (ar->arWmiReady == false) {
                ret = -EIO;
            } else  {
-                if (wmi_get_pmkid_list_cmd(ar->arWmi) != A_OK) {
+                if (wmi_get_pmkid_list_cmd(ar->arWmi) != 0) {
                    ret = -EIO;
                }
            }
@@ -4365,7 +4365,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                ret = -EFAULT;
            } else {
-                if (wmi_set_ht_cap_cmd(ar->arWmi, &htCap) != A_OK)
+                if (wmi_set_ht_cap_cmd(ar->arWmi, &htCap) != 0)
                {
                    ret = -EIO;
                }
@@ -4382,7 +4382,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                 ret = -EFAULT;
             } else {
-                if (wmi_set_ht_op_cmd(ar->arWmi, htOp.sta_chan_width) != A_OK)
+                if (wmi_set_ht_op_cmd(ar->arWmi, htOp.sta_chan_width) != 0)
                {
                     ret = -EIO;
               }
@@ -4395,10 +4395,10 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
            void *osbuf = NULL;
            if (ar->arWmiReady == false) {
                ret = -EIO;
-            } else if (ar6000_create_acl_data_osbuf(dev, (u8 *)userdata, &osbuf) != A_OK) {
+            } else if (ar6000_create_acl_data_osbuf(dev, (u8 *)userdata, &osbuf) != 0) {
                     ret = -EIO;
            } else {
-                if (wmi_data_hdr_add(ar->arWmi, osbuf, DATA_MSGTYPE, 0, WMI_DATA_HDR_DATA_TYPE_ACL,0,NULL) != A_OK) {
+                if (wmi_data_hdr_add(ar->arWmi, osbuf, DATA_MSGTYPE, 0, WMI_DATA_HDR_DATA_TYPE_ACL,0,NULL) != 0) {
                    AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("XIOCTL_ACL_DATA - wmi_data_hdr_add failed\n"));
                } else {
                    /* Send data buffer over HTC */
@@ -4422,7 +4422,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
            } else if(copy_from_user(cmd->buf, userdata + size, cmd->cmd_buf_sz)) {
                    ret = -EFAULT;
            } else {
-                if (wmi_send_hci_cmd(ar->arWmi, cmd->buf, cmd->cmd_buf_sz) != A_OK) {
+                if (wmi_send_hci_cmd(ar->arWmi, cmd->buf, cmd->cmd_buf_sz) != 0) {
                     ret = -EIO;
                }else if(loghci) {
                    A_PRINTF_LOG("HCI Command To PAL --> \n");
@@ -4448,7 +4448,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
            } else {
                if (cmd.precedence == BT_WLAN_CONN_PRECDENCE_WLAN ||
                            cmd.precedence == BT_WLAN_CONN_PRECDENCE_PAL) {
-                    if ( wmi_set_wlan_conn_precedence_cmd(ar->arWmi, cmd.precedence) != A_OK) {
+                    if ( wmi_set_wlan_conn_precedence_cmd(ar->arWmi, cmd.precedence) != 0) {
                        ret = -EIO;
                    }
                } else {
@@ -4474,7 +4474,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                 ret = -EFAULT;
             } else {
-                if (wmi_set_tx_select_rates_cmd(ar->arWmi, masks.rateMasks) != A_OK)
+                if (wmi_set_tx_select_rates_cmd(ar->arWmi, masks.rateMasks) != 0)
                {
                     ret = -EIO;
               }
@@ -4606,7 +4606,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                ret = -EFAULT;
                break;
            }
-            if (ar6000_set_bt_hw_state(ar, state)!=A_OK) {
+            if (ar6000_set_bt_hw_state(ar, state)!= 0) {
                ret = -EIO;
            }       
        }
@@ -4626,7 +4626,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
                                       sizeof(SGICmd))){
                 ret = -EFAULT;
             } else{
-                     if (wmi_SGI_cmd(ar->arWmi, SGICmd.sgiMask, SGICmd.sgiPERThreshold) != A_OK) {
+                     if (wmi_SGI_cmd(ar->arWmi, SGICmd.sgiMask, SGICmd.sgiPERThreshold) != 0) {
                         ret = -EIO;
                     }
@@ -4641,7 +4641,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
            if (copy_from_user(ap_ifname, userdata, IFNAMSIZ)) {
                ret = -EFAULT;
            } else {
-                if (ar6000_add_ap_interface(ar, ap_ifname) != A_OK) {
+                if (ar6000_add_ap_interface(ar, ap_ifname) != 0) {
                    ret = -EIO;
                } 
            }
@@ -4652,7 +4652,7 @@ int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
            break;
        case AR6000_XIOCTL_REMOVE_AP_INTERFACE:
 #ifdef CONFIG_AP_VIRTUAL_ADAPTER_SUPPORT
-            if (ar6000_remove_ap_interface(ar) != A_OK) {
+            if (ar6000_remove_ap_interface(ar) != 0) {
                ret = -EIO;
            } 
 #else
diff --git a/drivers/staging/ath6kl/os/linux/netbuf.c b/drivers/staging/ath6kl/os/linux/netbuf.c
index 703a2cdf84c..0a41df03a8b 100644
--- a/drivers/staging/ath6kl/os/linux/netbuf.c
+++ b/drivers/staging/ath6kl/os/linux/netbuf.c
@@ -109,7 +109,7 @@ a_netbuf_push(void *bufPtr, s32 len)
 {
    skb_push((struct sk_buff *)bufPtr, len);
-    return A_OK;
+    return 0;
 }
 /*
@@ -122,7 +122,7 @@ a_netbuf_push_data(void *bufPtr, char *srcPtr, s32 len)
    skb_push((struct sk_buff *) bufPtr, len);
    A_MEMCPY(((struct sk_buff *)bufPtr)->data, srcPtr, len);
-    return A_OK;
+    return 0;
 }
 /*
@@ -134,7 +134,7 @@ a_netbuf_put(void *bufPtr, s32 len)
 {
    skb_put((struct sk_buff *)bufPtr, len);
-    return A_OK;
+    return 0;
 }
 /*
@@ -149,7 +149,7 @@ a_netbuf_put_data(void *bufPtr, char *srcPtr, s32 len)
    skb_put((struct sk_buff *)bufPtr, len);
    A_MEMCPY(start, srcPtr, len);
-    return A_OK;
+    return 0;
 }
@@ -161,7 +161,7 @@ a_netbuf_setlen(void *bufPtr, s32 len)
 {
    skb_trim((struct sk_buff *)bufPtr, len);
-    return A_OK;
+    return 0;
 }
 /*
@@ -172,7 +172,7 @@ a_netbuf_trim(void *bufPtr, s32 len)
 {
    skb_trim((struct sk_buff *)bufPtr, ((struct sk_buff *)bufPtr)->len - len);
-    return A_OK;
+    return 0;
 }
 /*
@@ -187,7 +187,7 @@ a_netbuf_trim_data(void *bufPtr, char *dstPtr, s32 len)
    A_MEMCPY(dstPtr, start, len);
    skb_trim((struct sk_buff *)bufPtr, ((struct sk_buff *)bufPtr)->len - len);
-    return A_OK;
+    return 0;
 }
@@ -207,7 +207,7 @@ a_netbuf_pull(void *bufPtr, s32 len)
 {
    skb_pull((struct sk_buff *)bufPtr, len);
-    return A_OK;
+    return 0;
 }
 /*
@@ -220,7 +220,7 @@ a_netbuf_pull_data(void *bufPtr, char *dstPtr, s32 len)
    A_MEMCPY(dstPtr, ((struct sk_buff *)bufPtr)->data, len);
    skb_pull((struct sk_buff *)bufPtr, len);
-    return A_OK;
+    return 0;
 }
 #ifdef EXPORT_HCI_BRIDGE_INTERFACE
diff --git a/drivers/staging/ath6kl/os/linux/wireless_ext.c b/drivers/staging/ath6kl/os/linux/wireless_ext.c
index 6d3ae2ce296..1f858ca87a0 100644
--- a/drivers/staging/ath6kl/os/linux/wireless_ext.c
+++ b/drivers/staging/ath6kl/os/linux/wireless_ext.c
@@ -419,7 +419,7 @@ ar6000_ioctl_giwscan(struct net_device *dev,
    AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
    struct ar_giwscan_param param;
-    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
+    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != 0) {
        A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
        return -EOPNOTSUPP;
    }
@@ -466,7 +466,7 @@ ar6000_ioctl_siwessid(struct net_device *dev,
    u8 arNetworkType;
    u8 prevMode = ar->arNetworkType;
-    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
+    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != 0) {
        A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
        return -EOPNOTSUPP;
    }
@@ -642,7 +642,7 @@ ar6000_ioctl_siwessid(struct net_device *dev,
    ar->arSsidLen = data->length - 1;
    A_MEMCPY(ar->arSsid, ssid, ar->arSsidLen);
-    if (ar6000_connect_to_ap(ar)!= A_OK) {
+    if (ar6000_connect_to_ap(ar)!= 0) {
        up(&ar->arSem);
        return -EIO;
    }else{
@@ -659,7 +659,7 @@ ar6000_ioctl_giwessid(struct net_device *dev,
 {
    AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
-    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
+    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != 0) {
        A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
        return -EOPNOTSUPP;
    }
@@ -715,7 +715,7 @@ ar6000_ioctl_siwrate(struct net_device *dev,
    u32 kbps;
    s8 rate_idx;
-    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
+    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != 0) {
        A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
        return -EOPNOTSUPP;
    }
@@ -725,7 +725,7 @@ ar6000_ioctl_siwrate(struct net_device *dev,
    } else {
        kbps = -1;                          /* -1 indicates auto rate */
    }
-    if(kbps != -1 && wmi_validate_bitrate(ar->arWmi, kbps, &rate_idx) != A_OK)
+    if(kbps != -1 && wmi_validate_bitrate(ar->arWmi, kbps, &rate_idx) != 0)
    {
        AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("BitRate is not Valid %d\n", kbps));
        return -EINVAL;
@@ -733,7 +733,7 @@ ar6000_ioctl_siwrate(struct net_device *dev,
    ar->arBitRate = kbps;
    if(ar->arWmiReady == true)
    {
-        if (wmi_set_bitrate_cmd(ar->arWmi, kbps, -1, -1) != A_OK) {
+        if (wmi_set_bitrate_cmd(ar->arWmi, kbps, -1, -1) != 0) {
            return -EINVAL;
        }
    }
@@ -751,7 +751,7 @@ ar6000_ioctl_giwrate(struct net_device *dev,
    AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
    int ret = 0;
-    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
+    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != 0) {
        A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
        return -EOPNOTSUPP;
    }
@@ -779,7 +779,7 @@ ar6000_ioctl_giwrate(struct net_device *dev,
    }
    ar->arBitRate = 0xFFFF;
-    if (wmi_get_bitrate_cmd(ar->arWmi) != A_OK) {
+    if (wmi_get_bitrate_cmd(ar->arWmi) != 0) {
        up(&ar->arSem);
        return -EIO;
    }
@@ -814,7 +814,7 @@ ar6000_ioctl_siwtxpow(struct net_device *dev,
    AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
    u8 dbM;
-    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
+    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != 0) {
        A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
        return -EOPNOTSUPP;
    }
@@ -856,7 +856,7 @@ ar6000_ioctl_giwtxpow(struct net_device *dev,
    AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
    int ret = 0;
-    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
+    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != 0) {
        A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
        return -EOPNOTSUPP;
    }
@@ -882,7 +882,7 @@ ar6000_ioctl_giwtxpow(struct net_device *dev,
    {
        ar->arTxPwr = 0;
-        if (wmi_get_txPwr_cmd(ar->arWmi) != A_OK) {
+        if (wmi_get_txPwr_cmd(ar->arWmi) != 0) {
            up(&ar->arSem);
            return -EIO;
        }
@@ -925,7 +925,7 @@ ar6000_ioctl_siwretry(struct net_device *dev,
 {
    AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
-    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
+    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != 0) {
        A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
        return -EOPNOTSUPP;
    }
@@ -948,7 +948,7 @@ ar6000_ioctl_siwretry(struct net_device *dev,
    if(ar->arWmiReady == true)
    {
        if (wmi_set_retry_limits_cmd(ar->arWmi, DATA_FRAMETYPE, WMM_AC_BE,
-                                     rrq->value, 0) != A_OK){
+                                     rrq->value, 0) != 0){
            return -EINVAL;
        }
    }
@@ -966,7 +966,7 @@ ar6000_ioctl_giwretry(struct net_device *dev,
 {
    AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
-    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
+    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != 0) {
        A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
        return -EOPNOTSUPP;
    }
@@ -1009,7 +1009,7 @@ ar6000_ioctl_siwencode(struct net_device *dev,
    int index;
    s32 auth = 0;
-    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
+    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != 0) {
        A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
        return -EOPNOTSUPP;
    }
@@ -1125,7 +1125,7 @@ ar6000_ioctl_giwencode(struct net_device *dev,
    u8 keyIndex;
    struct ar_wep_key *wk;
-    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
+    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != 0) {
        A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
        return -EOPNOTSUPP;
    }
@@ -1557,7 +1557,7 @@ ar6000_ioctl_siwpmksa(struct net_device *dev,
    }
    ret = 0;
-    status = A_OK;
+    status = 0;
    switch (pmksa->cmd) {
        case IW_PMKSA_ADD:
@@ -1636,7 +1636,7 @@ static int ar6000_set_wapi_key(struct net_device *dev,
                            KEY_OP_INIT_WAPIPN,
                            NULL,
                            SYNC_BEFORE_WMIFLAG);
-    if (A_OK != status) {
+    if (0 != status) {
        return -EIO;
    }
    return 0;
@@ -1908,7 +1908,7 @@ ar6000_ioctl_giwname(struct net_device *dev,
    u8 capability;
    AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
-    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
+    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != 0) {
        A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
        return -EOPNOTSUPP;
    }
@@ -1962,7 +1962,7 @@ ar6000_ioctl_siwfreq(struct net_device *dev,
 {
    AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
-    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
+    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != 0) {
        A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
        return -EOPNOTSUPP;
    }
@@ -2007,7 +2007,7 @@ ar6000_ioctl_giwfreq(struct net_device *dev,
 {
    AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
-    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
+    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != 0) {
        A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
        return -EOPNOTSUPP;
    }
@@ -2047,7 +2047,7 @@ ar6000_ioctl_siwmode(struct net_device *dev,
 {
    AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
-    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
+    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != 0) {
        A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
        return -EOPNOTSUPP;
    }
@@ -2118,7 +2118,7 @@ ar6000_ioctl_giwmode(struct net_device *dev,
 {
    AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
-    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
+    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != 0) {
        A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
        return -EOPNOTSUPP;
    }
@@ -2180,7 +2180,7 @@ ar6000_ioctl_giwrange(struct net_device *dev,
    struct iw_range *range = (struct iw_range *) extra;
    int i, ret = 0;
-    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
+    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != 0) {
        A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
        return -EOPNOTSUPP;
    }
@@ -2205,7 +2205,7 @@ ar6000_ioctl_giwrange(struct net_device *dev,
    ar->arNumChannels = -1;
    A_MEMZERO(ar->arChannelList, sizeof (ar->arChannelList));
-    if (wmi_get_channelList_cmd(ar->arWmi) != A_OK) {
+    if (wmi_get_channelList_cmd(ar->arWmi) != 0) {
        up(&ar->arSem);
        return -EIO;
    }
@@ -2301,7 +2301,7 @@ ar6000_ioctl_siwap(struct net_device *dev,
 {
    AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
-    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
+    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != 0) {
        A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
        return -EOPNOTSUPP;
    }
@@ -2333,7 +2333,7 @@ ar6000_ioctl_giwap(struct net_device *dev,
 {
    AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
-    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
+    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != 0) {
        A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
        return -EOPNOTSUPP;
    }
@@ -2369,7 +2369,7 @@ ar6000_ioctl_siwmlme(struct net_device *dev,
 {
    AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
-    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
+    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != 0) {
        A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
        return -EOPNOTSUPP;
    }
@@ -2462,7 +2462,7 @@ ar6000_ioctl_siwscan(struct net_device *dev,
    AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
    int ret = 0;
-    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
+    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != 0) {
        A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
        return -EOPNOTSUPP;
    }
@@ -2487,13 +2487,13 @@ ar6000_ioctl_siwscan(struct net_device *dev,
    } 
    if (!ar->arUserBssFilter) {
-        if (wmi_bssfilter_cmd(ar->arWmi, ALL_BSS_FILTER, 0) != A_OK) {
+        if (wmi_bssfilter_cmd(ar->arWmi, ALL_BSS_FILTER, 0) != 0) {
            return -EIO;
        }
    }
    if (ar->arConnected) {
-        if  (wmi_get_stats_cmd(ar->arWmi) != A_OK) {
+        if  (wmi_get_stats_cmd(ar->arWmi) != 0) {
            return -EIO;
        }
    }
@@ -2507,14 +2507,14 @@ ar6000_ioctl_siwscan(struct net_device *dev,
            struct iw_scan_req req;
            if (copy_from_user(&req, data->pointer, sizeof(struct iw_scan_req)))
                return -EIO;
-            if (wmi_probedSsid_cmd(ar->arWmi, 1, SPECIFIC_SSID_FLAG, req.essid_len, req.essid) != A_OK)
+            if (wmi_probedSsid_cmd(ar->arWmi, 1, SPECIFIC_SSID_FLAG, req.essid_len, req.essid) != 0)
                return -EIO;
            ar->scanSpecificSsid = true;
        }
        else
        {
            if (ar->scanSpecificSsid) {
-                if (wmi_probedSsid_cmd(ar->arWmi, 1, DISABLE_SSID_FLAG, 0, NULL) != A_OK)
+                if (wmi_probedSsid_cmd(ar->arWmi, 1, DISABLE_SSID_FLAG, 0, NULL) != 0)
                    return -EIO;
                 ar->scanSpecificSsid = false;
            }
@@ -2523,7 +2523,7 @@ ar6000_ioctl_siwscan(struct net_device *dev,
    else
    {
        if (ar->scanSpecificSsid) {
-            if (wmi_probedSsid_cmd(ar->arWmi, 1, DISABLE_SSID_FLAG, 0, NULL) != A_OK)
+            if (wmi_probedSsid_cmd(ar->arWmi, 1, DISABLE_SSID_FLAG, 0, NULL) != 0)
                return -EIO;
             ar->scanSpecificSsid = false;
        }
@@ -2532,7 +2532,7 @@ ar6000_ioctl_siwscan(struct net_device *dev,
 #endif /* ANDROID_ENV */
    if (wmi_startscan_cmd(ar->arWmi, WMI_LONG_SCAN, false, false, \
-                          0, 0, 0, NULL) != A_OK) {
+                          0, 0, 0, NULL) != 0) {
        ret = -EIO;
    }
@@ -2589,7 +2589,7 @@ ar6000_ioctl_siwcommit(struct net_device *dev,
 {
    AR_SOFTC_T *ar = (AR_SOFTC_T *)ar6k_priv(dev);
-    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != A_OK) {
+    if (is_iwioctl_allowed(ar->arNextMode, info->cmd) != 0) {
        A_PRINTF("wext_ioctl: cmd=0x%x not allowed in this mode\n", info->cmd);
        return -EOPNOTSUPP;
    }
diff --git a/drivers/staging/ath6kl/reorder/rcv_aggr.c b/drivers/staging/ath6kl/reorder/rcv_aggr.c
index dc1ea558bf3..5cb4413fbd6 100644
--- a/drivers/staging/ath6kl/reorder/rcv_aggr.c
+++ b/drivers/staging/ath6kl/reorder/rcv_aggr.c
@@ -57,7 +57,7 @@ aggr_init(ALLOC_NETBUFS netbuf_allocator)
    AGGR_INFO   *p_aggr = NULL;
    RXTID *rxtid;
    u8 i;
-    int status = A_OK;
+    int status = 0;
    A_PRINTF("In aggr_init..\n");
@@ -90,13 +90,13 @@ aggr_init(ALLOC_NETBUFS netbuf_allocator)
    }while(false);
    A_PRINTF("going out of aggr_init..status %s\n",
-                    (status == A_OK) ? "OK":"Error");
+                    (status == 0) ? "OK":"Error");
    if (status) {
        /* Cleanup */
        aggr_module_destroy(p_aggr);
    }
-    return ((status == A_OK) ? p_aggr : NULL);
+    return ((status == 0) ? p_aggr : NULL);
 }
 /* utility function to clear rx hold_q for a tid */
@@ -399,7 +399,7 @@ aggr_slice_amsdu(AGGR_INFO *p_aggr, RXTID *rxtid, void **osbuf)
        A_MEMCPY(A_NETBUF_DATA(new_buf), framep, frame_8023_len);
        A_NETBUF_PUT(new_buf, frame_8023_len);
-        if (wmi_dot3_2_dix(new_buf) != A_OK) {
+        if (wmi_dot3_2_dix(new_buf) != 0) {
            A_PRINTF("dot3_2_dix err..\n");
            A_NETBUF_FREE(new_buf);
            break;
diff --git a/drivers/staging/ath6kl/wlan/src/wlan_recv_beacon.c b/drivers/staging/ath6kl/wlan/src/wlan_recv_beacon.c
index fedacd2b2aa..9ebfecff54f 100644
--- a/drivers/staging/ath6kl/wlan/src/wlan_recv_beacon.c
+++ b/drivers/staging/ath6kl/wlan/src/wlan_recv_beacon.c
@@ -196,5 +196,5 @@ wlan_parse_beacon(u8 *buf, int framelen, struct ieee80211_common_ie *cie)
    IEEE80211_VERIFY_ELEMENT(cie->ie_rates, IEEE80211_RATE_MAXSIZE);
    IEEE80211_VERIFY_ELEMENT(cie->ie_ssid, IEEE80211_NWID_LEN);
-    return A_OK;
+    return 0;
 }
diff --git a/drivers/staging/ath6kl/wmi/wmi.c b/drivers/staging/ath6kl/wmi/wmi.c
index cae1c2face0..242e855f308 100644
--- a/drivers/staging/ath6kl/wmi/wmi.c
+++ b/drivers/staging/ath6kl/wmi/wmi.c
@@ -416,7 +416,7 @@ wmi_dix_2_dot3(struct wmi_t *wmip, void *osbuf)
         * packet is already in 802.3 format - return success
         */
        A_DPRINTF(DBG_WMI, (DBGFMT "packet already 802.3\n", DBGARG));
-        return (A_OK);
+        return (0);
    }
    /*
@@ -430,7 +430,7 @@ wmi_dix_2_dot3(struct wmi_t *wmip, void *osbuf)
    /*
     * Make room for LLC+SNAP headers
     */
-    if (A_NETBUF_PUSH(osbuf, sizeof(ATH_LLC_SNAP_HDR)) != A_OK) {
+    if (A_NETBUF_PUSH(osbuf, sizeof(ATH_LLC_SNAP_HDR)) != 0) {
        return A_NO_MEMORY;
    }
    datap = A_NETBUF_DATA(osbuf);
@@ -446,19 +446,19 @@ wmi_dix_2_dot3(struct wmi_t *wmip, void *osbuf)
    llcHdr->orgCode[2] = 0x0;
    llcHdr->etherType = typeorlen;
-    return (A_OK);
+    return (0);
 }
 int wmi_meta_add(struct wmi_t *wmip, void *osbuf, u8 *pVersion,void *pTxMetaS)
 {
    switch(*pVersion){
        case 0:
-                return (A_OK);
+                return (0);
        case WMI_META_VERSION_1:
                {
                WMI_TX_META_V1     *pV1= NULL;
                A_ASSERT(osbuf != NULL);
-                if (A_NETBUF_PUSH(osbuf, WMI_MAX_TX_META_SZ) != A_OK) {
+                if (A_NETBUF_PUSH(osbuf, WMI_MAX_TX_META_SZ) != 0) {
                        return A_NO_MEMORY;
                }
@@ -473,23 +473,23 @@ int wmi_meta_add(struct wmi_t *wmip, void *osbuf, u8 *pVersion,void *pTxMetaS)
                A_ASSERT(pVersion != NULL);
                /* the version must be used to populate the meta field of the WMI_DATA_HDR */
                *pVersion = WMI_META_VERSION_1;
-                return (A_OK);
+                return (0);
                }
 #ifdef CONFIG_CHECKSUM_OFFLOAD
        case WMI_META_VERSION_2:
                {
                WMI_TX_META_V2 *pV2 ;
                A_ASSERT(osbuf != NULL);
-                if (A_NETBUF_PUSH(osbuf, WMI_MAX_TX_META_SZ) != A_OK) {
+                if (A_NETBUF_PUSH(osbuf, WMI_MAX_TX_META_SZ) != 0) {
                        return A_NO_MEMORY;
                }
                pV2 = (WMI_TX_META_V2 *)A_NETBUF_DATA(osbuf);
                A_MEMCPY(pV2,(WMI_TX_META_V2 *)pTxMetaS,sizeof(WMI_TX_META_V2));
-                return (A_OK);
+                return (0);
                }
 #endif
        default:
-                return (A_OK);
+                return (0);
    }
 }
@@ -506,11 +506,11 @@ wmi_data_hdr_add(struct wmi_t *wmip, void *osbuf, u8 msgType, bool bMoreData,
    /* adds the meta data field after the wmi data hdr. If metaVersion
     * is returns 0 then no meta field was added. */
-    if ((status = wmi_meta_add(wmip, osbuf, &metaVersion,pTxMetaS)) != A_OK) {
+    if ((status = wmi_meta_add(wmip, osbuf, &metaVersion,pTxMetaS)) != 0) {
        return status;
    }
-    if (A_NETBUF_PUSH(osbuf, sizeof(WMI_DATA_HDR)) != A_OK) {
+    if (A_NETBUF_PUSH(osbuf, sizeof(WMI_DATA_HDR)) != 0) {
        return A_NO_MEMORY;
    }
@@ -527,7 +527,7 @@ wmi_data_hdr_add(struct wmi_t *wmip, void *osbuf, u8 msgType, bool bMoreData,
    WMI_DATA_HDR_SET_META(dtHdr, metaVersion);
    //dtHdr->rssi = 0;
-    return (A_OK);
+    return (0);
 }
@@ -664,7 +664,7 @@ wmi_dot11_hdr_add (struct wmi_t *wmip, void *osbuf, NETWORK_TYPE mode)
    /*
     * Make room for LLC+SNAP headers
     */
-    if (A_NETBUF_PUSH(osbuf, sizeof(ATH_LLC_SNAP_HDR)) != A_OK) {
+    if (A_NETBUF_PUSH(osbuf, sizeof(ATH_LLC_SNAP_HDR)) != 0) {
        return A_NO_MEMORY;
    }
    datap = A_NETBUF_DATA(osbuf);
@@ -683,7 +683,7 @@ AddDot11Hdr:
    if (wmip->wmi_is_wmm_enabled)
    {
        hdrsize = A_ROUND_UP(sizeof(struct ieee80211_qosframe),sizeof(u32));
-        if (A_NETBUF_PUSH(osbuf, hdrsize) != A_OK)
+        if (A_NETBUF_PUSH(osbuf, hdrsize) != 0)
        {
            return A_NO_MEMORY;
        }
@@ -693,7 +693,7 @@ AddDot11Hdr:
    else
    {
        hdrsize = A_ROUND_UP(sizeof(struct ieee80211_frame),sizeof(u32));
-        if (A_NETBUF_PUSH(osbuf, hdrsize) != A_OK)
+        if (A_NETBUF_PUSH(osbuf, hdrsize) != 0)
        {
            return A_NO_MEMORY;
        }
@@ -710,7 +710,7 @@ AddDot11Hdr:
        IEEE80211_ADDR_COPY(wh->i_addr1, macHdr.dstMac);
    }
-    return (A_OK);
+    return (0);
 }
 int
@@ -774,7 +774,7 @@ wmi_dot11_hdr_remove(struct wmi_t *wmip, void *osbuf)
    A_MEMCPY (datap, &macHdr, sizeof(ATH_MAC_HDR));
-    return A_OK;
+    return 0;
 }
 /*
@@ -795,7 +795,7 @@ wmi_dot3_2_dix(void *osbuf)
    llcHdr = (ATH_LLC_SNAP_HDR *)(datap + sizeof(ATH_MAC_HDR));
    macHdr.typeOrLen = llcHdr->etherType;
-    if (A_NETBUF_PULL(osbuf, sizeof(ATH_LLC_SNAP_HDR)) != A_OK) {
+    if (A_NETBUF_PULL(osbuf, sizeof(ATH_LLC_SNAP_HDR)) != 0) {
        return A_NO_MEMORY;
    }
@@ -803,7 +803,7 @@ wmi_dot3_2_dix(void *osbuf)
    A_MEMCPY(datap, &macHdr, sizeof (ATH_MAC_HDR));
-    return (A_OK);
+    return (0);
 }
 /*
@@ -833,7 +833,7 @@ wmi_control_rx_xtnd(struct wmi_t *wmip, void *osbuf)
    u16 id;
    u8 *datap;
    u32 len;
-    int status = A_OK;
+    int status = 0;
    if (A_NETBUF_LEN(osbuf) < sizeof(WMIX_CMD_HDR)) {
        A_DPRINTF(DBG_WMI, (DBGFMT "bad packet 1\n", DBGARG));
@@ -844,7 +844,7 @@ wmi_control_rx_xtnd(struct wmi_t *wmip, void *osbuf)
    cmd = (WMIX_CMD_HDR *)A_NETBUF_DATA(osbuf);
    id = cmd->commandId;
-    if (A_NETBUF_PULL(osbuf, sizeof(WMIX_CMD_HDR)) != A_OK) {
+    if (A_NETBUF_PULL(osbuf, sizeof(WMIX_CMD_HDR)) != 0) {
        A_DPRINTF(DBG_WMI, (DBGFMT "bad packet 2\n", DBGARG));
        wmip->wmi_stats.cmd_len_err++;
        return A_ERROR;
@@ -910,7 +910,7 @@ wmi_control_rx(struct wmi_t *wmip, void *osbuf)
    u16 id;
    u8 *datap;
    u32 len, i, loggingReq;
-    int status = A_OK;
+    int status = 0;
    A_ASSERT(osbuf != NULL);
    if (A_NETBUF_LEN(osbuf) < sizeof(WMI_CMD_HDR)) {
@@ -923,7 +923,7 @@ wmi_control_rx(struct wmi_t *wmip, void *osbuf)
    cmd = (WMI_CMD_HDR *)A_NETBUF_DATA(osbuf);
    id = cmd->commandId;
-    if (A_NETBUF_PULL(osbuf, sizeof(WMI_CMD_HDR)) != A_OK) {
+    if (A_NETBUF_PULL(osbuf, sizeof(WMI_CMD_HDR)) != 0) {
        A_NETBUF_FREE(osbuf);
        A_DPRINTF(DBG_WMI, (DBGFMT "bad packet 2\n", DBGARG));
        wmip->wmi_stats.cmd_len_err++;
@@ -1236,7 +1236,7 @@ wmi_ready_event_rx(struct wmi_t *wmip, u8 *datap, int len)
    A_WMI_READY_EVENT(wmip->wmi_devt, ev->macaddr, ev->phyCapability,
                      ev->sw_version, ev->abi_version);
-    return A_OK;
+    return 0;
 }
 #define LE_READ_4(p)                            \
@@ -1314,7 +1314,7 @@ wmi_connect_event_rx(struct wmi_t *wmip, u8 *datap, int len)
                         ev->assocReqLen, ev->assocRespLen,
                         ev->assocInfo);
-    return A_OK;
+    return 0;
 }
 static int
@@ -1329,7 +1329,7 @@ wmi_regDomain_event_rx(struct wmi_t *wmip, u8 *datap, int len)
    A_WMI_REGDOMAIN_EVENT(wmip->wmi_devt, ev->regDomain);
-    return A_OK;
+    return 0;
 }
 static int
@@ -1350,7 +1350,7 @@ wmi_neighborReport_event_rx(struct wmi_t *wmip, u8 *datap, int len)
    A_WMI_NEIGHBORREPORT_EVENT(wmip->wmi_devt, numAps, ev->neighbor);
-    return A_OK;
+    return 0;
 }
 static int
@@ -1375,7 +1375,7 @@ wmi_disconnect_event_rx(struct wmi_t *wmip, u8 *datap, int len)
    A_WMI_DISCONNECT_EVENT(wmip->wmi_devt, ev->disconnectReason, ev->bssid,
                            ev->assocRespLen, ev->assocInfo, ev->protocolReasonStatus);
-    return A_OK;
+    return 0;
 }
 static int
@@ -1395,7 +1395,7 @@ wmi_peer_node_event_rx(struct wmi_t *wmip, u8 *datap, int len)
    A_WMI_PEER_EVENT (wmip->wmi_devt, ev->eventCode, ev->peerMacAddr);
-    return A_OK;
+    return 0;
 }
 static int
@@ -1411,7 +1411,7 @@ wmi_tkip_micerr_event_rx(struct wmi_t *wmip, u8 *datap, int len)
    ev = (WMI_TKIP_MICERR_EVENT *)datap;
    A_WMI_TKIP_MICERR_EVENT(wmip->wmi_devt, ev->keyid, ev->ismcast);
-    return A_OK;
+    return 0;
 }
 static int
@@ -1434,7 +1434,7 @@ wmi_bssInfo_event_rx(struct wmi_t *wmip, u8 *datap, int len)
    if (bih->rssi > 0) {
        if (NULL == bss)
-            return A_OK;  //no node found in the table, just drop the node with incorrect RSSI
+            return 0;  //no node found in the table, just drop the node with incorrect RSSI
        else
            bih->rssi = bss->ni_rssi; //Adjust RSSI in datap in case it is used in A_WMI_BSSINFO_EVENT_RX
    }
@@ -1443,14 +1443,14 @@ wmi_bssInfo_event_rx(struct wmi_t *wmip, u8 *datap, int len)
    /* What is driver config for wlan node caching? */
    if(ar6000_get_driver_cfg(wmip->wmi_devt,
                    AR6000_DRIVER_CFG_GET_WLANNODECACHING,
-                    &nodeCachingAllowed) != A_OK) {
+                    &nodeCachingAllowed) != 0) {
        wmi_node_return(wmip, bss);
        return A_EINVAL;
    }
    if(!nodeCachingAllowed) {
        wmi_node_return(wmip, bss);
-        return A_OK;
+        return 0;
    }
    buf = datap + sizeof(WMI_BSS_INFO_HDR);
@@ -1462,7 +1462,7 @@ wmi_bssInfo_event_rx(struct wmi_t *wmip, u8 *datap, int len)
    if(wps_enable && (bih->frameType == PROBERESP_FTYPE) ) {
        wmi_node_return(wmip, bss);
-        return A_OK;
+        return 0;
    }
    if (bss != NULL) {
@@ -1563,7 +1563,7 @@ wmi_bssInfo_event_rx(struct wmi_t *wmip, u8 *datap, int len)
        A_MEMCPY(bss->ni_buf, buf, len);
    bss->ni_framelen = len;
-    if (wlan_parse_beacon(bss->ni_buf, len, &bss->ni_cie) != A_OK) {
+    if (wlan_parse_beacon(bss->ni_buf, len, &bss->ni_cie) != 0) {
        wlan_node_free(bss);
        return A_EINVAL;
    }
@@ -1575,7 +1575,7 @@ wmi_bssInfo_event_rx(struct wmi_t *wmip, u8 *datap, int len)
    bss->ni_cie.ie_chan = bih->channel;
    wlan_setup_node(&wmip->wmi_scan_table, bss, bih->bssid);
-    return A_OK;
+    return 0;
 }
 static int
@@ -1617,7 +1617,7 @@ wmi_opt_frame_event_rx(struct wmi_t *wmip, u8 *datap, int len)
    A_MEMCPY(bss->ni_buf, buf, len);
    wlan_setup_node(&wmip->wmi_scan_table, bss, bih->bssid);
-    return A_OK;
+    return 0;
 }
    /* This event indicates inactivity timeout of a fatpipe(pstream)
@@ -1650,7 +1650,7 @@ wmi_pstream_timeout_event_rx(struct wmi_t *wmip, u8 *datap, int len)
        /*Indicate inactivity to driver layer for this fatpipe (pstream)*/
    A_WMI_STREAM_TX_INACTIVE(wmip->wmi_devt, ev->trafficClass);
-    return A_OK;
+    return 0;
 }
 static int
@@ -1681,7 +1681,7 @@ wmi_bitrate_reply_rx(struct wmi_t *wmip, u8 *datap, int len)
    }
    A_WMI_BITRATE_RX(wmip->wmi_devt, rate);
-    return A_OK;
+    return 0;
 }
 static int
@@ -1698,7 +1698,7 @@ wmi_ratemask_reply_rx(struct wmi_t *wmip, u8 *datap, int len)
    A_WMI_RATEMASK_RX(wmip->wmi_devt, reply->fixRateMask);
-    return A_OK;
+    return 0;
 }
 static int
@@ -1715,7 +1715,7 @@ wmi_channelList_reply_rx(struct wmi_t *wmip, u8 *datap, int len)
    A_WMI_CHANNELLIST_RX(wmip->wmi_devt, reply->numChannels,
                          reply->channelList);
-    return A_OK;
+    return 0;
 }
 static int
@@ -1731,7 +1731,7 @@ wmi_txPwr_reply_rx(struct wmi_t *wmip, u8 *datap, int len)
    A_WMI_TXPWR_RX(wmip->wmi_devt, reply->dbM);
-    return A_OK;
+    return 0;
 }
 static int
 wmi_keepalive_reply_rx(struct wmi_t *wmip, u8 *datap, int len)
@@ -1746,7 +1746,7 @@ wmi_keepalive_reply_rx(struct wmi_t *wmip, u8 *datap, int len)
    A_WMI_KEEPALIVE_RX(wmip->wmi_devt, reply->configured);
-    return A_OK;
+    return 0;
 }
@@ -1767,7 +1767,7 @@ wmi_dset_open_req_rx(struct wmi_t *wmip, u8 *datap, int len)
                        dsetopenreq->targ_reply_fn,
                        dsetopenreq->targ_reply_arg);
-    return A_OK;
+    return 0;
 }
 #ifdef CONFIG_HOST_DSET_SUPPORT
@@ -1784,7 +1784,7 @@ wmi_dset_close_rx(struct wmi_t *wmip, u8 *datap, int len)
    dsetclose = (WMIX_DSETCLOSE_EVENT *)datap;
    A_WMI_DSET_CLOSE(wmip->wmi_devt, dsetclose->access_cookie);
-    return A_OK;
+    return 0;
 }
 static int
@@ -1806,7 +1806,7 @@ wmi_dset_data_req_rx(struct wmi_t *wmip, u8 *datap, int len)
                         dsetdatareq->targ_reply_fn,
                         dsetdatareq->targ_reply_arg);
-    return A_OK;
+    return 0;
 }
 #endif /* CONFIG_HOST_DSET_SUPPORT */
@@ -1816,13 +1816,13 @@ wmi_scanComplete_rx(struct wmi_t *wmip, u8 *datap, int len)
    WMI_SCAN_COMPLETE_EVENT *ev;
    ev = (WMI_SCAN_COMPLETE_EVENT *)datap;
-    if ((int)ev->status == A_OK) {
+    if ((int)ev->status == 0) {
        wlan_refresh_inactive_nodes(&wmip->wmi_scan_table);
    }
    A_WMI_SCANCOMPLETE_EVENT(wmip->wmi_devt, (int) ev->status);
    is_probe_ssid = false;
-    return A_OK;
+    return 0;
 }
 /*
@@ -1851,7 +1851,7 @@ wmi_errorEvent_rx(struct wmi_t *wmip, u8 *datap, int len)
        break;
    }
-    return A_OK;
+    return 0;
 }
@@ -1862,7 +1862,7 @@ wmi_statsEvent_rx(struct wmi_t *wmip, u8 *datap, int len)
    A_WMI_TARGETSTATS_EVENT(wmip->wmi_devt, datap, len);
-    return A_OK;
+    return 0;
 }
 static int
@@ -1959,14 +1959,14 @@ wmi_rssiThresholdEvent_rx(struct wmi_t *wmip, u8 *datap, int len)
    rssi_event_value = rssi;
-    if (wmi_send_rssi_threshold_params(wmip, &cmd) != A_OK) {
+    if (wmi_send_rssi_threshold_params(wmip, &cmd) != 0) {
        A_DPRINTF(DBG_WMI, (DBGFMT "Unable to configure the RSSI thresholds\n",
                  DBGARG));
    }
    A_WMI_RSSI_THRESHOLD_EVENT(wmip->wmi_devt, newThreshold, reply->rssi);
-    return A_OK;
+    return 0;
 }
@@ -1983,7 +1983,7 @@ wmi_reportErrorEvent_rx(struct wmi_t *wmip, u8 *datap, int len)
    A_WMI_REPORT_ERROR_EVENT(wmip->wmi_devt, (WMI_TARGET_ERROR_VAL) reply->errorVal);
-    return A_OK;
+    return 0;
 }
 static int
@@ -2053,7 +2053,7 @@ wmi_cac_event_rx(struct wmi_t *wmip, u8 *datap, int len)
                reply->cac_indication, reply->statusCode,
                reply->tspecSuggestion);
-    return A_OK;
+    return 0;
 }
 static int
@@ -2070,7 +2070,7 @@ wmi_channel_change_event_rx(struct wmi_t *wmip, u8 *datap, int len)
    A_WMI_CHANNEL_CHANGE_EVENT(wmip->wmi_devt, reply->oldChannel,
                               reply->newChannel);
-    return A_OK;
+    return 0;
 }
 static int
@@ -2086,7 +2086,7 @@ wmi_hbChallengeResp_rx(struct wmi_t *wmip, u8 *datap, int len)
    A_WMI_HBCHALLENGERESP_EVENT(wmip->wmi_devt, reply->cookie, reply->source);
-    return A_OK;
+    return 0;
 }
 static int
@@ -2102,7 +2102,7 @@ wmi_roam_tbl_event_rx(struct wmi_t *wmip, u8 *datap, int len)
    A_WMI_ROAM_TABLE_EVENT(wmip->wmi_devt, reply);
-    return A_OK;
+    return 0;
 }
 static int
@@ -2118,7 +2118,7 @@ wmi_roam_data_event_rx(struct wmi_t *wmip, u8 *datap, int len)
    A_WMI_ROAM_DATA_EVENT(wmip->wmi_devt, reply);
-    return A_OK;
+    return 0;
 }
 static int
@@ -2131,7 +2131,7 @@ wmi_txRetryErrEvent_rx(struct wmi_t *wmip, u8 *datap, int len)
    A_WMI_TX_RETRY_ERR_EVENT(wmip->wmi_devt);
-    return A_OK;
+    return 0;
 }
 static int
@@ -2218,13 +2218,13 @@ wmi_snrThresholdEvent_rx(struct wmi_t *wmip, u8 *datap, int len)
    snr_event_value = snr;
-    if (wmi_send_snr_threshold_params(wmip, &cmd) != A_OK) {
+    if (wmi_send_snr_threshold_params(wmip, &cmd) != 0) {
        A_DPRINTF(DBG_WMI, (DBGFMT "Unable to configure the SNR thresholds\n",
                  DBGARG));
    }
    A_WMI_SNR_THRESHOLD_EVENT_RX(wmip->wmi_devt, newThreshold, reply->snr);
-    return A_OK;
+    return 0;
 }
 static int
@@ -2242,7 +2242,7 @@ wmi_lqThresholdEvent_rx(struct wmi_t *wmip, u8 *datap, int len)
                                (WMI_LQ_THRESHOLD_VAL) reply->range,
                                reply->lq);
-    return A_OK;
+    return 0;
 }
 static int
@@ -2283,7 +2283,7 @@ wmi_aplistEvent_rx(struct wmi_t *wmip, u8 *datap, int len)
                   ap_info_v1->channel));
        ap_info_v1++;
    }
-    return A_OK;
+    return 0;
 }
 static int
@@ -2295,7 +2295,7 @@ wmi_dbglog_event_rx(struct wmi_t *wmip, u8 *datap, int len)
    datap += sizeof(dropped);
    len -= sizeof(dropped);
    A_WMI_DBGLOG_EVENT(wmip->wmi_devt, dropped, (s8 *)datap, len);
-    return A_OK;
+    return 0;
 }
 #ifdef CONFIG_HOST_GPIO_SUPPORT
@@ -2310,7 +2310,7 @@ wmi_gpio_intr_rx(struct wmi_t *wmip, u8 *datap, int len)
    A_WMI_GPIO_INTR_RX(gpio_intr->intr_mask, gpio_intr->input_values);
-    return A_OK;
+    return 0;
 }
 static int
@@ -2324,7 +2324,7 @@ wmi_gpio_data_rx(struct wmi_t *wmip, u8 *datap, int len)
    A_WMI_GPIO_DATA_RX(gpio_data->reg_id, gpio_data->value);
-    return A_OK;
+    return 0;
 }
 static int
@@ -2334,7 +2334,7 @@ wmi_gpio_ack_rx(struct wmi_t *wmip, u8 *datap, int len)
    A_WMI_GPIO_ACK_RX();
-    return A_OK;
+    return 0;
 }
 #endif /* CONFIG_HOST_GPIO_SUPPORT */
@@ -2366,7 +2366,7 @@ wmi_cmd_send(struct wmi_t *wmip, void *osbuf, WMI_COMMAND_ID cmdId,
        wmi_sync_point(wmip);
    }
-    if (A_NETBUF_PUSH(osbuf, sizeof(WMI_CMD_HDR)) != A_OK) {
+    if (A_NETBUF_PUSH(osbuf, sizeof(WMI_CMD_HDR)) != 0) {
        A_NETBUF_FREE(osbuf);
        return A_NO_MEMORY;
    }
@@ -2379,7 +2379,7 @@ wmi_cmd_send(struct wmi_t *wmip, void *osbuf, WMI_COMMAND_ID cmdId,
     * Only for OPT_TX_CMD, use BE endpoint.
     */
    if (IS_OPT_TX_CMD(cmdId)) {
-        if ((status=wmi_data_hdr_add(wmip, osbuf, OPT_MSGTYPE, false, false,0,NULL)) != A_OK) {
+        if ((status=wmi_data_hdr_add(wmip, osbuf, OPT_MSGTYPE, false, false,0,NULL)) != 0) {
            A_NETBUF_FREE(osbuf);
            return status;
        }
@@ -2394,7 +2394,7 @@ wmi_cmd_send(struct wmi_t *wmip, void *osbuf, WMI_COMMAND_ID cmdId,
         */
        wmi_sync_point(wmip);
    }
-    return (A_OK);
+    return (0);
 #undef IS_OPT_TX_CMD
 }
@@ -2404,7 +2404,7 @@ wmi_cmd_send_xtnd(struct wmi_t *wmip, void *osbuf, WMIX_COMMAND_ID cmdId,
 {
    WMIX_CMD_HDR     *cHdr;
-    if (A_NETBUF_PUSH(osbuf, sizeof(WMIX_CMD_HDR)) != A_OK) {
+    if (A_NETBUF_PUSH(osbuf, sizeof(WMIX_CMD_HDR)) != 0) {
        A_NETBUF_FREE(osbuf);
        return A_NO_MEMORY;
    }
@@ -3067,7 +3067,7 @@ wmi_dataSync_send(struct wmi_t *wmip, void *osbuf, HTC_ENDPOINT_ID eid)
    A_ASSERT( eid != wmip->wmi_endpoint_id);
    A_ASSERT(osbuf != NULL);
-    if (A_NETBUF_PUSH(osbuf, sizeof(WMI_DATA_HDR)) != A_OK) {
+    if (A_NETBUF_PUSH(osbuf, sizeof(WMI_DATA_HDR)) != 0) {
        return A_NO_MEMORY;
    }
@@ -3092,7 +3092,7 @@ wmi_sync_point(struct wmi_t *wmip)
    WMI_SYNC_CMD *cmd;
    WMI_DATA_SYNC_BUFS dataSyncBufs[WMM_NUM_AC];
    u8 i,numPriStreams=0;
-    int status = A_OK;
+    int status = 0;
    A_DPRINTF(DBG_WMI, (DBGFMT "Enter\n", DBGARG));
@@ -3528,7 +3528,7 @@ s8 wmi_validate_bitrate(struct wmi_t *wmip, s32 rate, s8 *rate_idx)
    }
    *rate_idx = i;
-    return A_OK;
+    return 0;
 }
 int
@@ -3857,7 +3857,7 @@ wmi_get_wow_list_event_rx(struct wmi_t *wmip, u8 *datap, int len)
    A_WMI_WOW_LIST_EVENT(wmip->wmi_devt, reply->num_filters,
                          reply);
-    return A_OK;
+    return 0;
 }
 int wmi_add_wow_pattern_cmd(struct wmi_t *wmip,
@@ -4647,7 +4647,7 @@ u8 wmi_get_power_mode_cmd(struct wmi_t *wmip)
 int
 wmi_verify_tspec_params(WMI_CREATE_PSTREAM_CMD *pCmd, int tspecCompliance)
 {
-    int ret = A_OK;
+    int ret = 0;
 #define TSPEC_SUSPENSION_INTERVAL_ATHEROS_DEF (~0)
 #define TSPEC_SERVICE_START_TIME_ATHEROS_DEF  0
@@ -4685,7 +4685,7 @@ wmi_tcmd_test_report_rx(struct wmi_t *wmip, u8 *datap, int len)
   A_WMI_TCMD_RX_REPORT_EVENT(wmip->wmi_devt, datap, len);
-   return A_OK;
+   return 0;
 }
 #endif /* CONFIG_HOST_TCMD_SUPPORT*/
@@ -5473,7 +5473,7 @@ wmi_get_pmkid_list_event_rx(struct wmi_t *wmip, u8 *datap, u32 len)
    A_WMI_PMKID_LIST_EVENT(wmip->wmi_devt, reply->numPMKID,
                           reply->pmkidList, reply->bssidList[0]);
-    return A_OK;
+    return 0;
 }
@@ -5487,7 +5487,7 @@ wmi_set_params_event_rx(struct wmi_t *wmip, u8 *datap, u32 len)
    }
    reply = (WMI_SET_PARAMS_REPLY *)datap;
-    if (A_OK == reply->status)
+    if (0 == reply->status)
    {
    }
@@ -5496,7 +5496,7 @@ wmi_set_params_event_rx(struct wmi_t *wmip, u8 *datap, u32 len)
    }
-    return A_OK;
+    return 0;
 }
@@ -5509,7 +5509,7 @@ wmi_acm_reject_event_rx(struct wmi_t *wmip, u8 *datap, u32 len)
    ev = (WMI_ACM_REJECT_EVENT *)datap;
    wmip->wmi_traffic_class = ev->trafficClass;
    printk("ACM REJECT %d\n",wmip->wmi_traffic_class);
-    return A_OK;
+    return 0;
 }
@@ -5549,7 +5549,7 @@ wmi_dset_data_reply(struct wmi_t *wmip,
    data_reply->targ_reply_arg             = targ_reply_arg;
    data_reply->length                     = length;
-    if (status == A_OK) {
+    if (status == 0) {
        if (a_copy_from_user(data_reply->buf, user_buf, length)) {
            A_NETBUF_FREE(osbuf);
            return A_ERROR;
@@ -5658,7 +5658,7 @@ wmi_prof_count_rx(struct wmi_t *wmip, u8 *datap, int len)
    A_WMI_PROF_COUNT_RX(prof_data->addr, prof_data->count);
-    return A_OK;
+    return 0;
 }
 #endif /* CONFIG_TARGET_PROFILE_SUPPORT */
@@ -5992,7 +5992,7 @@ bss_t *wmi_rm_current_bss (struct wmi_t *wmip, u8 *id)
 int wmi_add_current_bss (struct wmi_t *wmip, u8 *id, bss_t *bss)
 {
    wlan_setup_node (&wmip->wmi_scan_table, bss, id);
-    return A_OK;
+    return 0;
 }
 #ifdef ATH_AR6K_11N_SUPPORT
@@ -6003,7 +6003,7 @@ wmi_addba_req_event_rx(struct wmi_t *wmip, u8 *datap, int len)
    A_WMI_AGGR_RECV_ADDBA_REQ_EVT(wmip->wmi_devt, cmd);
-    return A_OK;
+    return 0;
 }
@@ -6014,7 +6014,7 @@ wmi_addba_resp_event_rx(struct wmi_t *wmip, u8 *datap, int len)
    A_WMI_AGGR_RECV_ADDBA_RESP_EVT(wmip->wmi_devt, cmd);
-    return A_OK;
+    return 0;
 }
 static int
@@ -6024,7 +6024,7 @@ wmi_delba_req_event_rx(struct wmi_t *wmip, u8 *datap, int len)
    A_WMI_AGGR_RECV_DELBA_REQ_EVT(wmip->wmi_devt, cmd);
-    return A_OK;
+    return 0;
 }
 int
@@ -6034,7 +6034,7 @@ wmi_btcoex_config_event_rx(struct wmi_t *wmip, u8 *datap, int len)
    A_WMI_BTCOEX_CONFIG_EVENT(wmip->wmi_devt, datap, len);
-     return A_OK;
+     return 0;
 }
@@ -6045,7 +6045,7 @@ wmi_btcoex_stats_event_rx(struct wmi_t * wmip,u8 *datap,int len)
    A_WMI_BTCOEX_STATS_EVENT(wmip->wmi_devt, datap, len);
-     return A_OK;
+     return 0;
 }
 #endif
@@ -6056,7 +6056,7 @@ wmi_hci_event_rx(struct wmi_t *wmip, u8 *datap, int len)
    WMI_HCI_EVENT *cmd = (WMI_HCI_EVENT *)datap;
    A_WMI_HCI_EVENT_EVT(wmip->wmi_devt, cmd);
-    return A_OK;
+    return 0;
 }
 ////////////////////////////////////////////////////////////////////////////////
@@ -6216,14 +6216,14 @@ wmi_pspoll_event_rx(struct wmi_t *wmip, u8 *datap, int len)
    ev = (WMI_PSPOLL_EVENT *)datap;
    A_WMI_PSPOLL_EVENT(wmip->wmi_devt, ev->aid);
-    return A_OK;
+    return 0;
 }
 static int
 wmi_dtimexpiry_event_rx(struct wmi_t *wmip, u8 *datap,int len)
 {
    A_WMI_DTIMEXPIRY_EVENT(wmip->wmi_devt);
-    return A_OK;
+    return 0;
 }
 #ifdef WAPI_ENABLE
@@ -6238,7 +6238,7 @@ wmi_wapi_rekey_event_rx(struct wmi_t *wmip, u8 *datap,int len)
    ev = (u8 *)datap;
    A_WMI_WAPI_REKEY_EVENT(wmip->wmi_devt, *ev, &ev[1]);
-    return A_OK;
+    return 0;
 }
 #endif
author	Joe Perches <joe@perches.com>	2011-02-02 17:05:57 -0500
committer	Greg Kroah-Hartman <gregkh@suse.de>	2011-02-02 17:34:51 -0500
commit	4f69cef0a978e8efc2b2a5c0666bb59f39426685 (patch)
tree	48d2368958bc313433729fee927cd04b9966efb9
parent	a1d46529630cbe1072b7b7b1a0104655b47cd7de (diff)