Staging: vt6655: Remove LINUX_VERSION_CODE preprocessor conditionals.

vt6655: Remove LINUX_VERSION_CODE preprocessor conditionals.

Signed-off-by: Forest Bond <forest@alittletooquiet.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

6 files changed, 16 insertions, 409 deletions

diff --git a/drivers/staging/vt6655/bssdb.c b/drivers/staging/vt6655/bssdb.c
index 4bac7b694452..746fadcffe8a 100644
--- a/drivers/staging/vt6655/bssdb.c
+++ b/drivers/staging/vt6655/bssdb.c
@@ -1335,12 +1335,7 @@ start:
              wpahdr->req_ie_len = 0;
              skb_put(pDevice->skb, sizeof(viawget_wpa_header));
              pDevice->skb->dev = pDevice->wpadev;
-//2008-4-3 modify by Chester for wpa
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
              pDevice->skb->mac_header = pDevice->skb->data;
-#else
-            pDevice->skb->mac.raw = pDevice->skb->data;
-#endif
              pDevice->skb->pkt_type = PACKET_HOST;
              pDevice->skb->protocol = htons(ETH_P_802_2);
              memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb));
diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index 93c626b8a0bd..f0e2c7351552 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -367,7 +367,6 @@ static void device_set_multi(struct net_device *dev);
 static int  device_close(struct net_device *dev);
 static int  device_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,9)
 #ifdef CONFIG_PM
 static int device_notify_reboot(struct notifier_block *, unsigned long event, void *ptr);
 static int viawget_suspend(struct pci_dev *pcid, u32 state);
@@ -378,7 +377,6 @@ struct notifier_block device_notifier = {
         priority:       0
 };
 #endif
-#endif
 
 #endif // #ifndef PRIVATE_OBJ
 
@@ -948,12 +946,7 @@ static BOOL device_release_WPADEV(PSDevice pDevice)
                  wpahdr->req_ie_len = 0;
                  skb_put(pDevice->skb, sizeof(viawget_wpa_header));
                  pDevice->skb->dev = pDevice->wpadev;
-//2008-4-3 modify by Chester for wpa
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
                  pDevice->skb->mac_header = pDevice->skb->data;
-#else
-                 pDevice->skb->mac.raw = pDevice->skb->data;
-#endif
                  pDevice->skb->pkt_type = PACKET_HOST;
                  pDevice->skb->protocol = htons(ETH_P_802_2);
                  memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb));
@@ -984,23 +977,14 @@ device_found1(struct pci_dev *pcid, const struct pci_device_id *ent)
     struct net_device*  dev = NULL;
     PCHIP_INFO  pChip_info = (PCHIP_INFO)ent->driver_data;
     PSDevice    pDevice;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
     int         rc;
-#endif
-//#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23)
- //  BYTE            fake_mac[U_ETHER_ADDR_LEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x01};//fake MAC address
-//#endif
     if (device_nics ++>= MAX_UINTS) {
         printk(KERN_NOTICE DEVICE_NAME ": already found %d NICs\n", device_nics);
         return -ENODEV;
     }
 
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
     dev = alloc_etherdev(sizeof(DEVICE_INFO));
-#else
-    dev = init_etherdev(dev, 0);
-#endif
 
     pDevice = (PSDevice) netdev_priv(dev);
 
@@ -1009,11 +993,9 @@ device_found1(struct pci_dev *pcid, const struct pci_device_id *ent)
         return -ENODEV;
     }
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
     // Chain it all together
    // SET_MODULE_OWNER(dev);
     SET_NETDEV_DEV(dev, &pcid->dev);
-#endif
 
     if (bFirst) {
         printk(KERN_NOTICE "%s Ver. %s\n",DEVICE_FULL_DRV_NAM, DEVICE_VERSION);
@@ -1106,21 +1088,12 @@ device_found1(struct pci_dev *pcid, const struct pci_device_id *ent)
 
 
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
     rc = pci_request_regions(pcid, DEVICE_NAME);
     if (rc) {
         printk(KERN_ERR DEVICE_NAME ": Failed to find PCI device\n");
         device_free_info(pDevice);
         return -ENODEV;
     }
-#else
-    if (check_region(pDevice->ioaddr, pDevice->io_size)) {
-        printk(KERN_ERR DEVICE_NAME ": Failed to find PCI device\n");
-        device_free_info(pDevice);
-        return -ENODEV;
-    }
-    request_region(pDevice->ioaddr, pDevice->io_size, DEVICE_NAME);
-#endif
 
     dev->base_addr = pDevice->ioaddr;
 #ifdef  PLICE_DEBUG
@@ -1177,10 +1150,6 @@ device_found1(struct pci_dev *pcid, const struct pci_device_id *ent)
 #endif /* WIRELESS_EXT > 12 */
 #endif /* WIRELESS_EXT */
 
- //  #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23)
-  //  memcpy(pDevice->dev->dev_addr, fake_mac, U_ETHER_ADDR_LEN); //use fake mac address
- //  #endif
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
     rc = register_netdev(dev);
     if (rc)
     {
@@ -1188,7 +1157,6 @@ device_found1(struct pci_dev *pcid, const struct pci_device_id *ent)
         device_free_info(pDevice);
         return -ENODEV;
     }
-#endif
 //2008-07-21-01<Add>by MikeLiu
 //register wpadev
    if(wpa_set_wpadev(pDevice, 1)!=0) {
@@ -1354,17 +1322,10 @@ device_release_WPADEV(pDevice);
     if (pDevice->PortOffset)
         iounmap((PVOID)pDevice->PortOffset);
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
     if (pDevice->pcid)
         pci_release_regions(pDevice->pcid);
     if (dev)
         free_netdev(dev);
-#else
-    if (pDevice->ioaddr)
-        release_region(pDevice->ioaddr,pDevice->io_size);
-    if (dev)
-        kfree(dev);
-#endif
 
     if (pDevice->pcid) {
         pci_set_drvdata(pDevice->pcid,NULL);
@@ -1877,11 +1838,7 @@ static int device_tx_srv(PSDevice pDevice, UINT uIdx) {
 #else
                     skb = pTD->pTDInfo->skb;
                         skb->dev = pDevice->apdev;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
-                        skb->mac_header = skb->data;
-#else
-                        skb->mac.raw = skb->data;
-#endif
+                                skb->mac_header = skb->data;
                         skb->pkt_type = PACKET_OTHERHOST;
                     //skb->protocol = htons(ETH_P_802_2);
                         memset(skb->cb, 0, sizeof(skb->cb));
@@ -2061,11 +2018,7 @@ static int  device_open(struct net_device *dev) {
     }
 //2008-5-13 <add> by chester
 #ifndef PRIVATE_OBJ
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,16)
     i=request_irq(pDevice->pcid->irq, &device_intr, IRQF_SHARED, dev->name, dev);
-#else
-    i=request_irq(pDevice->pcid->irq, &device_intr, (unsigned long)SA_SHIRQ, dev->name, dev);
-#endif
     if (i)
         return i;
 #endif
@@ -2185,12 +2138,6 @@ DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "call MACvIntEnable\n");
     }
     pDevice->flags |=DEVICE_FLAGS_OPENED;
 
-#ifndef PRIVATE_OBJ
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
-    MOD_INC_USE_COUNT;
-#endif
-#endif
-
     DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_open success.. \n");
     return 0;
 }
@@ -2255,11 +2202,6 @@ device_release_WPADEV(pDevice);
 //PLICE_DEBUG->
         //tasklet_kill(&pDevice->RxMngWorkItem);
 //PLICE_DEBUG<-
-#ifndef PRIVATE_OBJ
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
-    MOD_DEC_USE_COUNT;
-#endif
-#endif
     DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "device_close.. \n");
     return 0;
 }
@@ -3945,12 +3887,10 @@ static struct pci_driver device_driver = {
         id_table:   device_id_table,
         probe:      device_found1,
         remove:     device_remove1,
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,9)
 #ifdef CONFIG_PM
         suspend:    viawget_suspend,
         resume:     viawget_resume,
 #endif
-#endif
 };
 
 static int __init device_init_module(void)
@@ -3960,17 +3900,11 @@ static int __init device_init_module(void)
 
 //    ret=pci_module_init(&device_driver);
         //ret = pcie_port_service_register(&device_driver);
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
         ret = pci_register_driver(&device_driver);
-#else
-        ret = pci_module_init(&device_driver);
-#endif
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,9)
 #ifdef CONFIG_PM
     if(ret >= 0)
         register_reboot_notifier(&device_notifier);
 #endif
-#endif
 
     return ret;
 }
@@ -3979,11 +3913,9 @@ static void __exit device_cleanup_module(void)
 {
 
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,9)
 #ifdef CONFIG_PM
     unregister_reboot_notifier(&device_notifier);
 #endif
-#endif
     pci_unregister_driver(&device_driver);
 
 }
@@ -3992,7 +3924,6 @@ module_init(device_init_module);
 module_exit(device_cleanup_module);
 
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,9)
 #ifdef CONFIG_PM
 static int
 device_notify_reboot(struct notifier_block *nb, unsigned long event, void *p)
@@ -4002,11 +3933,7 @@ device_notify_reboot(struct notifier_block *nb, unsigned long event, void *p)
     case SYS_DOWN:
     case SYS_HALT:
     case SYS_POWER_OFF:
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
         while ((pdev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, pdev)) != NULL) {
-#else
-        pci_for_each_dev(pdev) {
-#endif
             if(pci_dev_driver(pdev) == &device_driver) {
                 if (pci_get_drvdata(pdev))
                     viawget_suspend(pdev, 3);
@@ -4026,11 +3953,7 @@ viawget_suspend(struct pci_dev *pcid, u32 state)
 
     netif_stop_queue(pDevice->dev);
     spin_lock_irq(&pDevice->lock);
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10)
     pci_save_state(pcid);
-#else
-    pci_save_state(pcid, pDevice->pci_state);
-#endif
     del_timer(&pDevice->sTimerCommand);
     del_timer(&pMgmt->sTimerSecondCallback);
     pDevice->cbFreeCmdQueue = CMD_Q_SIZE;
@@ -4058,11 +3981,7 @@ viawget_resume(struct pci_dev *pcid)
 
     power_status = pci_set_power_state(pcid, 0);
     power_status = pci_enable_wake(pcid, 0, 0);
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10)
     pci_restore_state(pcid);
-#else
-    pci_restore_state(pcid, pDevice->pci_state);
-#endif
     if (netif_running(pDevice->dev)) {
         spin_lock_irq(&pDevice->lock);
         MACvRestoreContext(pDevice->PortOffset, pDevice->abyMacContext);
@@ -4091,7 +4010,6 @@ viawget_resume(struct pci_dev *pcid)
 }
 
 #endif
-#endif
 
 #endif //#ifndef PRIVATE_OBJ
 
diff --git a/drivers/staging/vt6655/dpc.c b/drivers/staging/vt6655/dpc.c
index 05366b9754f0..acc6d82a9544 100644
--- a/drivers/staging/vt6655/dpc.c
+++ b/drivers/staging/vt6655/dpc.c
@@ -709,11 +709,7 @@ device_receive_frame (
                 ref_skb_add_offset(skb->skb, 4);
                 ref_skb_set_dev(pDevice->apdev, skb->skb);
                 skb_put(skb->skb, FrameSize);
-#if     LINUX_VERSION_CODE      > KERNEL_VERSION(2,6,21)
                     skb->mac_header = skb->data;
-#else
-                        skb->mac.raw = skb->data;
-#endif
                     *(skb->pkt_type) = PACKET_OTHERHOST;
                 *(skb->protocol) = htons(ETH_P_802_2);
                     memset(skb->cb, 0, sizeof(skb->cb));
@@ -722,11 +718,7 @@ device_receive_frame (
                     skb->data += 4;
                     skb->tail += 4;
                      skb_put(skb, FrameSize);
-#if     LINUX_VERSION_CODE > KERNEL_VERSION (2,6,21)
                     skb->mac_header = skb->data;
-#else
-                skb->mac.raw = skb->data;
-#endif
                     skb->pkt_type = PACKET_OTHERHOST;
                 skb->protocol = htons(ETH_P_802_2);
                     memset(skb->cb, 0, sizeof(skb->cb));
@@ -858,11 +850,7 @@ device_receive_frame (
             ref_skb_add_offset(skb->skb, (cbIVOffset + 4));
             ref_skb_set_dev(pDevice->apdev, skb->skb);
             skb_put(skb->skb, FrameSize);
-#if     LINUX_VERSION_CODE      > KERNEL_VERSION(2,6,21)
                         skb->mac_header = skb->data;
-#else
-                        skb->mac.raw = skb->data;
-#endif
             *(skb->pkt_type) = PACKET_OTHERHOST;
                 *(skb->protocol) = htons(ETH_P_802_2);
             memset(skb->cb, 0, sizeof(skb->cb));
@@ -871,11 +859,7 @@ device_receive_frame (
             skb->data +=  (cbIVOffset + 4);
             skb->tail +=  (cbIVOffset + 4);
             skb_put(skb, FrameSize);
-#if     LINUX_VERSION_CODE      > KERNEL_VERSION(2,6,21)
            skb->mac_header = skb->data;
-#else
-        skb->mac.raw = skb->data;
-#endif
 
         skb->pkt_type = PACKET_OTHERHOST;
             skb->protocol = htons(ETH_P_802_2);
@@ -998,12 +982,8 @@ device_receive_frame (
                      wpahdr->req_ie_len = 0;
                      skb_put(pDevice->skb, sizeof(viawget_wpa_header));
                      pDevice->skb->dev = pDevice->wpadev;
-#if     LINUX_VERSION_CODE      > KERNEL_VERSION(2,6,21)
-                pDevice->skb->mac_header = pDevice->skb->data;
-#else
-                pDevice->skb->mac.raw=pDevice->skb->data;
-#endif
-                        pDevice->skb->pkt_type = PACKET_HOST;
+                     pDevice->skb->mac_header = pDevice->skb->data;
+                     pDevice->skb->pkt_type = PACKET_HOST;
                      pDevice->skb->protocol = htons(ETH_P_802_2);
                      memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb));
                      netif_rx(pDevice->skb);
diff --git a/drivers/staging/vt6655/iwctl.c b/drivers/staging/vt6655/iwctl.c
index 60ea9b4d44ba..4d5a1da8edfc 100644
--- a/drivers/staging/vt6655/iwctl.c
+++ b/drivers/staging/vt6655/iwctl.c
@@ -307,22 +307,14 @@ int iwctl_giwscan(struct net_device *dev,
                     iwe.cmd = SIOCGIWAP;
                     iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
                         memcpy(iwe.u.ap_addr.sa_data, pBSS->abyBSSID, WLAN_BSSID_LEN);
-                        #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)   //mike add
-                           current_ev = iwe_stream_add_event(info,current_ev,end_buf, &iwe, IW_EV_ADDR_LEN);
-                        #else
-                        current_ev = iwe_stream_add_event(current_ev,end_buf, &iwe, IW_EV_ADDR_LEN);
-                         #endif
+            current_ev = iwe_stream_add_event(info,current_ev,end_buf, &iwe, IW_EV_ADDR_LEN);
                  //ADD ssid
                      memset(&iwe, 0, sizeof(iwe));
                       iwe.cmd = SIOCGIWESSID;
                       pItemSSID = (PWLAN_IE_SSID)pBSS->abySSID;
                        iwe.u.data.length = pItemSSID->len;
                        iwe.u.data.flags = 1;
-                 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)   //mike add
-                      current_ev = iwe_stream_add_point(info,current_ev,end_buf, &iwe, pItemSSID->abySSID);
-                  #else
-                    current_ev = iwe_stream_add_point(current_ev,end_buf, &iwe, pItemSSID->abySSID);
-                   #endif
+            current_ev = iwe_stream_add_point(info,current_ev,end_buf, &iwe, pItemSSID->abySSID);
                 //ADD mode
                     memset(&iwe, 0, sizeof(iwe));
                     iwe.cmd = SIOCGIWMODE;
@@ -333,11 +325,7 @@ int iwctl_giwscan(struct net_device *dev,
                 iwe.u.mode = IW_MODE_ADHOC;
                     }
                 iwe.len = IW_EV_UINT_LEN;
-                 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)   //mike add
-                      current_ev = iwe_stream_add_event(info,current_ev, end_buf, &iwe,  IW_EV_UINT_LEN);
-                 #else
-                    current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,  IW_EV_UINT_LEN);
-                  #endif
+            current_ev = iwe_stream_add_event(info,current_ev, end_buf, &iwe,  IW_EV_UINT_LEN);
            //ADD frequency
             pSuppRates = (PWLAN_IE_SUPP_RATES)pBSS->abySuppRates;
             pExtSuppRates = (PWLAN_IE_SUPP_RATES)pBSS->abyExtSuppRates;
@@ -346,11 +334,7 @@ int iwctl_giwscan(struct net_device *dev,
                 iwe.u.freq.m = pBSS->uChannel;
                 iwe.u.freq.e = 0;
                 iwe.u.freq.i = 0;
-         #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)   //mike add
-                  current_ev = iwe_stream_add_event(info,current_ev,end_buf, &iwe, IW_EV_FREQ_LEN);
-             #else
-                current_ev = iwe_stream_add_event(current_ev,end_buf, &iwe, IW_EV_FREQ_LEN);
-                  #endif
+            current_ev = iwe_stream_add_event(info,current_ev,end_buf, &iwe, IW_EV_FREQ_LEN);
 
 
             //2008-0409-04, <Add> by Einsn Liu
@@ -360,11 +344,7 @@ int iwctl_giwscan(struct net_device *dev,
                         iwe.u.freq.m = frequency_list[f] * 100000;
                         iwe.u.freq.e = 1;
                         }
-        #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)   //mike add
-                  current_ev = iwe_stream_add_event(info,current_ev,end_buf, &iwe, IW_EV_FREQ_LEN);
-        #else
-                current_ev = iwe_stream_add_event(current_ev,end_buf, &iwe, IW_EV_FREQ_LEN);
-         #endif
+            current_ev = iwe_stream_add_event(info,current_ev,end_buf, &iwe, IW_EV_FREQ_LEN);
                 //ADD quality
             memset(&iwe, 0, sizeof(iwe));
                 iwe.cmd = IWEVQUAL;
@@ -382,11 +362,7 @@ int iwctl_giwscan(struct net_device *dev,
                         iwe.u.qual.updated=7;
 
               //  iwe.u.qual.qual = 0;
-           #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)   //mike add
-                 current_ev = iwe_stream_add_event(info,current_ev, end_buf, &iwe, IW_EV_QUAL_LEN);
-           #else
-                current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_QUAL_LEN);
-            #endif
+            current_ev = iwe_stream_add_event(info,current_ev, end_buf, &iwe, IW_EV_QUAL_LEN);
 
             memset(&iwe, 0, sizeof(iwe));
             iwe.cmd = SIOCGIWENCODE;
@@ -396,11 +372,7 @@ int iwctl_giwscan(struct net_device *dev,
             }else {
                 iwe.u.data.flags = IW_ENCODE_DISABLED;
             }
-        #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)   //mike add
             current_ev = iwe_stream_add_point(info,current_ev,end_buf, &iwe, pItemSSID->abySSID);
-        #else
-            current_ev = iwe_stream_add_point(current_ev,end_buf, &iwe, pItemSSID->abySSID);
-         #endif
 
             memset(&iwe, 0, sizeof(iwe));
             iwe.cmd = SIOCGIWRATE;
@@ -412,22 +384,14 @@ int iwctl_giwscan(struct net_device *dev,
                                 break;
                         // Bit rate given in 500 kb/s units (+ 0x80)
                         iwe.u.bitrate.value = ((pSuppRates->abyRates[kk] & 0x7f) * 500000);
-                #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)   //mike add
-                          current_val = iwe_stream_add_value(info,current_ev, current_val, end_buf, &iwe, IW_EV_PARAM_LEN);
-                     #else
-                        current_val = iwe_stream_add_value(current_ev, current_val, end_buf, &iwe, IW_EV_PARAM_LEN);
-                        #endif
+                current_val = iwe_stream_add_value(info,current_ev, current_val, end_buf, &iwe, IW_EV_PARAM_LEN);
                         }
                 for (kk = 0 ; kk < 8 ; kk++) {
                         if (pExtSuppRates->abyRates[kk] == 0)
                                 break;
                         // Bit rate given in 500 kb/s units (+ 0x80)
                         iwe.u.bitrate.value = ((pExtSuppRates->abyRates[kk] & 0x7f) * 500000);
-                #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)   //mike add
-                         current_val = iwe_stream_add_value(info,current_ev, current_val, end_buf, &iwe, IW_EV_PARAM_LEN);
-                    #else
-                        current_val = iwe_stream_add_value(current_ev, current_val, end_buf, &iwe, IW_EV_PARAM_LEN);
-                 #endif
+                current_val = iwe_stream_add_value(info,current_ev, current_val, end_buf, &iwe, IW_EV_PARAM_LEN);
                 }
 
                 if((current_val - current_ev) > IW_EV_LCP_LEN)
@@ -438,33 +402,21 @@ int iwctl_giwscan(struct net_device *dev,
             iwe.cmd = IWEVCUSTOM;
             sprintf(buf, "bcn_int=%d", pBSS->wBeaconInterval);
             iwe.u.data.length = strlen(buf);
-             #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)   //mike add
-             current_ev = iwe_stream_add_point(info,current_ev, end_buf, &iwe, buf);
-           #else
-            current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, buf);
-         #endif
+            current_ev = iwe_stream_add_point(info,current_ev, end_buf, &iwe, buf);
 
 #if WIRELESS_EXT > 17
             if ((pBSS->wWPALen > 0) && (pBSS->wWPALen <= MAX_WPA_IE_LEN)) {
                 memset(&iwe, 0, sizeof(iwe));
                 iwe.cmd = IWEVGENIE;
                 iwe.u.data.length = pBSS->wWPALen;
-         #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)   //mike add
                 current_ev = iwe_stream_add_point(info,current_ev, end_buf, &iwe, pBSS->byWPAIE);
-           #else
-                current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, pBSS->byWPAIE);
-            #endif
             }
 
             if ((pBSS->wRSNLen > 0) && (pBSS->wRSNLen <= MAX_WPA_IE_LEN)) {
                 memset(&iwe, 0, sizeof(iwe));
                 iwe.cmd = IWEVGENIE;
                 iwe.u.data.length = pBSS->wRSNLen;
-                #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)   //mike add
                 current_ev = iwe_stream_add_point(info,current_ev, end_buf, &iwe, pBSS->byRSNIE);
-           #else
-                current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, pBSS->byRSNIE);
-            #endif
             }
 
 #else // WIRELESS_EXT > 17
@@ -477,11 +429,7 @@ int iwctl_giwscan(struct net_device *dev,
                                 p += sprintf(p, "%02x", pBSS->byWPAIE[ii]);
                         }
                         iwe.u.data.length = strlen(buf);
-                #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)   //mike add
-                          current_ev = iwe_stream_add_point(info,current_ev, end_buf, &iwe, buf);
-                     #else
-                        current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, buf);
-                          #endif
+                current_ev = iwe_stream_add_point(info,current_ev, end_buf, &iwe, buf);
                     }
 
 
@@ -494,11 +442,7 @@ int iwctl_giwscan(struct net_device *dev,
                                 p += sprintf(p, "%02x", pBSS->byRSNIE[ii]);
                         }
                         iwe.u.data.length = strlen(buf);
-                #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)   //mike add
-                          current_ev = iwe_stream_add_point(info,current_ev, end_buf, &iwe, buf);
-                     #else
-                        current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, buf);
-                         #endif
+                current_ev = iwe_stream_add_point(info,current_ev, end_buf, &iwe, buf);
                     }
 #endif
 #endif
diff --git a/drivers/staging/vt6655/kcompat.h b/drivers/staging/vt6655/kcompat.h
index 693939df6675..652c2c78b0f5 100644
--- a/drivers/staging/vt6655/kcompat.h
+++ b/drivers/staging/vt6655/kcompat.h
@@ -74,229 +74,11 @@ typedef void irqreturn_t;
 
 #endif
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,2,18)
-
-typedef unsigned long dma_addr_t;
-typedef struct wait_queue *wait_queue_head_t;
-#define init_waitqueue_head(x)                  *(x)=NULL
-#define set_current_state(status)       { current->state = (status); mb(); }
-
-#ifdef MODULE
-
-#define module_init(fn) int  init_module   (void) { return fn(); }
-#define module_exit(fn) void cleanup_module(void) { return fn(); }
-
-#else /* MODULE */
-
-#define module_init(fn) int  e100_probe    (void) { return fn(); }
-#define module_exit(fn)  /* NOTHING */
-
-#endif /* MODULE */
-
-#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(2,2,18) */
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,3,0)
-
-#ifdef MODVERSIONS
-#include <linux/modversions.h>
-#endif
-
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-#include <asm/io.h>
-
-#define pci_resource_start(dev, bar)                            \
-    (((dev)->base_address[(bar)] & PCI_BASE_ADDRESS_SPACE_IO) ? \
-    ((dev)->base_address[(bar)] & PCI_BASE_ADDRESS_IO_MASK) :   \
-    ((dev)->base_address[(bar)] & PCI_BASE_ADDRESS_MEM_MASK))
-
-static inline int pci_enable_device(struct pci_dev *dev)
-{
-        1112
-        return 0;
-}
-#define __constant_cpu_to_le32 cpu_to_le32
-#define __constant_cpu_to_le16 cpu_to_le16
-
-#define PCI_DMA_TODEVICE   1
-#define PCI_DMA_FROMDEVICE 2
-
-extern inline void *pci_alloc_consistent (struct pci_dev *dev,
-                                          size_t size,
-                                          dma_addr_t *dma_handle) {
-    void *vaddr = kmalloc(size, GFP_ATOMIC);
-    if(vaddr != NULL) {
-        *dma_handle = virt_to_bus(vaddr);
-    }
-    return vaddr;
-}
-
-#define pci_dma_sync_single(dev,dma_handle,size,direction)   do{} while(0)
-#define pci_dma_supported(dev, addr_mask)                    (1)
-#define pci_free_consistent(dev, size, cpu_addr, dma_handle) kfree(cpu_addr)
-#define pci_map_single(dev, addr, size, direction)           virt_to_bus(addr)
-#define pci_unmap_single(dev, dma_handle, size, direction)   do{} while(0)
-
-
-#define spin_lock_bh            spin_lock_irq
-#define spin_unlock_bh          spin_unlock_irq
-#define del_timer_sync(timer)   del_timer(timer)
-#define net_device              device
-
-#define netif_start_queue(dev)   ( clear_bit(0, &(dev)->tbusy))
-#define netif_stop_queue(dev)    (   set_bit(0, &(dev)->tbusy))
-#define netif_wake_queue(dev)    { clear_bit(0, &(dev)->tbusy); \
-                                   mark_bh(NET_BH); }
-#define netif_running(dev)       (  test_bit(0, &(dev)->start))
-#define netif_queue_stopped(dev) (  test_bit(0, &(dev)->tbusy))
-
-#define netif_device_attach(dev) \
-    do{ (dev)->start = 1; netif_start_queue(dev); } while (0)
-#define netif_device_detach(dev) \
-    do{ (dev)->start = 0; netif_stop_queue(dev); } while (0)
-
-#define dev_kfree_skb_irq(skb) dev_kfree_skb(skb)
-
-#define netif_carrier_on(dev)  do {} while (0)
-#define netif_carrier_off(dev) do {} while (0)
-
-
-#define PCI_ANY_ID (~0U)
-
-struct pci_device_id {
-    unsigned int vendor, device;
-    unsigned int subvendor, subdevice;
-    unsigned int class, classmask;
-    unsigned long driver_data;
-};
-
-#define MODULE_DEVICE_TABLE(bus, dev_table)
-#define PCI_MAX_NUM_NICS 256
-
-struct pci_driver {
-    char *name;
-    struct pci_device_id *id_table;
-    int (*probe)(struct pci_dev *dev, const struct pci_device_id *id);
-    void (*remove)(struct pci_dev *dev);
-    void (*suspend)(struct pci_dev *dev);
-    void (*resume)(struct pci_dev *dev);
-    struct pci_dev *pcimap[PCI_MAX_NUM_NICS];
-};
-
-static inline int pci_module_init(struct pci_driver *drv)
-{
-    struct pci_dev *pdev;
-    struct pci_device_id *pcid;
-    uint16_t subvendor, subdevice;
-    int board_count = 0;
-
-    /* walk the global pci device list looking for matches */
-    for (pdev = pci_devices; pdev && (board_count < PCI_MAX_NUM_NICS); pdev = pdev->next) {
-
-        pcid = &drv->id_table[0];
-        pci_read_config_word(pdev, PCI_SUBSYSTEM_VENDOR_ID, &subvendor);
-        pci_read_config_word(pdev, PCI_SUBSYSTEM_ID, &subdevice);
-
-        while (pcid->vendor != 0) {
-            if (((pcid->vendor == pdev->vendor) || (pcid->vendor == PCI_ANY_ID)) &&
-                ((pcid->device == pdev->device) || (pcid->device == PCI_ANY_ID)) &&
-                ((pcid->subvendor == subvendor) || (pcid->subvendor == PCI_ANY_ID)) &&
-                ((pcid->subdevice == subdevice) || (pcid->subdevice == PCI_ANY_ID))) {
-
-                if (drv->probe(pdev, pcid) == 0) {
-                    drv->pcimap[board_count] = pdev;
-                    board_count++;
-                }
-                break;
-            }
-            pcid++;
-        }
-    }
-
-    if (board_count < PCI_MAX_NUM_NICS) {
-        drv->pcimap[board_count] = NULL;
-    }
-
-    return (board_count > 0) ? 0 : -ENODEV;
-}
-
-static inline void pci_unregister_driver(struct pci_driver *drv)
-{
-    int i;
-
-    for (i = 0; i < PCI_MAX_NUM_NICS; i++) {
-        if (!drv->pcimap[i])
-            break;
-
-        drv->remove(drv->pcimap[i]);
-    }
-}
-
-
-#define pci_set_drvdata(pcid, data)
-
-#define pci_get_drvdata(pcid) ({                            \
-    PSDevice pInfo;                                         \
-    for (pInfo = pDevice_Infos;                             \
-        pInfo; pInfo = pInfo->next) {                       \
-        if (pInfo->pcid == pcid)                            \
-            break;                                          \
-    }                                                       \
-    pInfo; })
-
-#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(2,3,0) */
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,5)
-
-#define skb_linearize(skb, gfp_mask) ({     \
-    struct sk_buff *tmp_skb;                \
-    tmp_skb = skb;                          \
-    skb = skb_copy(tmp_skb, gfp_mask);      \
-    dev_kfree_skb_irq(tmp_skb); })
-
-#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(2,4,5) */
 
 #ifndef MODULE_LICESEN
 #define MODULE_LICESEN(x)
 #endif
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,6)
-
-#include <linux/types.h>
-#include <linux/pci.h>
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,2)
-static inline int pci_set_power_state(struct pci_dev* pcid, int state) { return 0; }
-#endif
-
-#define PMCSR       0xe0
-#define PM_ENABLE_BIT   0x0100
-#define PM_CLEAR_BIT    0x8000
-#define PM_STATE_MASK   0xFFFC
-#define PM_STATE_D1 0x0001
-
-static inline int
-pci_enable_wake(struct pci_dev *dev, u32 state, int enable)
-{
-    u16 p_state;
-
-    pci_read_config_word(dev, PMCSR, &p_state);
-    pci_write_config_word(dev, PMCSR, p_state | PM_CLEAR_BIT);
-
-    if (enable == 0) {
-        p_state &= ~PM_ENABLE_BIT;
-    } else {
-        p_state |= PM_ENABLE_BIT;
-    }
-    p_state &= PM_STATE_MASK;
-    p_state |= state;
-
-    pci_write_config_word(dev, PMCSR, p_state);
-
-    return 0;
-}
-#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(2,4,6) */
 
 #endif
 
diff --git a/drivers/staging/vt6655/wmgr.c b/drivers/staging/vt6655/wmgr.c
index c5f52e990bd6..c0886edac789 100644
--- a/drivers/staging/vt6655/wmgr.c
+++ b/drivers/staging/vt6655/wmgr.c
@@ -1125,11 +1125,7 @@ s_vMgrRxAssocResponse(
                        );
                 skb_put(pDevice->skb, sizeof(viawget_wpa_header) + wpahdr->resp_ie_len + wpahdr->req_ie_len);
                 pDevice->skb->dev = pDevice->wpadev;
-#if     LINUX_VERSION_CODE      > KERNEL_VERSION(2,6,21)
-                pDevice->skb->mac_header = pDevice->skb->data;
-#else
-                pDevice->skb->mac.raw = pDevice->skb->data;
-#endif
+                pDevice->skb->mac_header = pDevice->skb->data;
                 pDevice->skb->pkt_type = PACKET_HOST;
                 pDevice->skb->protocol = htons(ETH_P_802_2);
                 memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb));
@@ -1765,11 +1761,7 @@ s_vMgrRxDisassociation(
              wpahdr->req_ie_len = 0;
              skb_put(pDevice->skb, sizeof(viawget_wpa_header));
              pDevice->skb->dev = pDevice->wpadev;
-#if     LINUX_VERSION_CODE      > KERNEL_VERSION(2,6,21)
                  pDevice->skb->mac_header = pDevice->skb->data;
-#else
-                pDevice->skb->mac.raw = pDevice->skb->data;
-#endif
 
              pDevice->skb->pkt_type = PACKET_HOST;
              pDevice->skb->protocol = htons(ETH_P_802_2);
@@ -1857,11 +1849,7 @@ s_vMgrRxDeauthentication(
                  wpahdr->req_ie_len = 0;
                  skb_put(pDevice->skb, sizeof(viawget_wpa_header));
                  pDevice->skb->dev = pDevice->wpadev;
-#if     LINUX_VERSION_CODE      > KERNEL_VERSION(2,6,21)
-                pDevice->skb->mac_header = pDevice->skb->data;
-#else
-                pDevice->skb->mac.raw = pDevice->skb->data;
-#endif
+                 pDevice->skb->mac_header = pDevice->skb->data;
                  pDevice->skb->pkt_type = PACKET_HOST;
                  pDevice->skb->protocol = htons(ETH_P_802_2);
                  memset(pDevice->skb->cb, 0, sizeof(pDevice->skb->cb));