staging:ti dspbridge: remove DSP_FAILED macro from core

Since status succeeded is 0, DSP_FAILED macro
is not necessary anymore.

Signed-off-by: Ernesto Ramos <ernesto@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

5 files changed, 47 insertions, 47 deletions

diff --git a/drivers/staging/tidspbridge/core/chnl_sm.c b/drivers/staging/tidspbridge/core/chnl_sm.c
index 1b231414589d..bee2b23a09a1 100644
--- a/drivers/staging/tidspbridge/core/chnl_sm.c
+++ b/drivers/staging/tidspbridge/core/chnl_sm.c
@@ -135,7 +135,7 @@ int bridge_chnl_add_io_req(struct chnl_object *chnl_obj, void *host_buf,
         if (!dev_ctxt)
                 status = -EFAULT;
 
-        if (DSP_FAILED(status))
+        if (status)
                 goto func_end;
 
         if (pchnl->chnl_type == CHNL_PCPY && pchnl->chnl_id > 1 && host_buf) {
@@ -266,7 +266,7 @@ int bridge_chnl_cancel_io(struct chnl_object *chnl_obj)
         } else {
                 status = -EFAULT;
         }
-        if (DSP_FAILED(status))
+        if (status)
                 goto func_end;
 
         /*  Mark this channel as cancelled, to prevent further IORequests or
@@ -372,7 +372,7 @@ func_cont:
                 kfree(pchnl);
                 pchnl = NULL;
         }
-        DBC_ENSURE(DSP_FAILED(status) || !pchnl);
+        DBC_ENSURE(status || !pchnl);
         return status;
 }
 
@@ -428,7 +428,7 @@ int bridge_chnl_create(struct chnl_mgr **channel_mgr,
                 status = -ENOMEM;
         }
 
-        if (DSP_FAILED(status)) {
+        if (status) {
                 bridge_chnl_destroy(chnl_mgr_obj);
                 *channel_mgr = NULL;
         } else {
@@ -456,7 +456,7 @@ int bridge_chnl_destroy(struct chnl_mgr *hchnl_mgr)
                         status =
                             bridge_chnl_close(chnl_mgr_obj->ap_channel
                                               [chnl_id]);
-                        if (DSP_FAILED(status))
+                        if (status)
                                 dev_dbg(bridge, "%s: Error status 0x%x\n",
                                         __func__, status);
                 }
@@ -509,7 +509,7 @@ int bridge_chnl_flush_io(struct chnl_object *chnl_obj, u32 timeout)
                         while (!LST_IS_EMPTY(pchnl->pio_requests) && !status) {
                                 status = bridge_chnl_get_ioc(chnl_obj,
                                                 timeout, &chnl_ioc_obj);
-                                if (DSP_FAILED(status))
+                                if (status)
                                         continue;
 
                                 if (chnl_ioc_obj.status & CHNL_IOCSTATTIMEOUT)
@@ -522,7 +522,7 @@ int bridge_chnl_flush_io(struct chnl_object *chnl_obj, u32 timeout)
                         pchnl->dw_state &= ~CHNL_STATECANCEL;
                 }
         }
-        DBC_ENSURE(DSP_FAILED(status) || LST_IS_EMPTY(pchnl->pio_requests));
+        DBC_ENSURE(status || LST_IS_EMPTY(pchnl->pio_requests));
         return status;
 }
 
@@ -592,7 +592,7 @@ int bridge_chnl_get_ioc(struct chnl_object *chnl_obj, u32 timeout,
         if (!dev_ctxt)
                 status = -EFAULT;
 
-        if (DSP_FAILED(status))
+        if (status)
                 goto func_end;
 
         ioc.status = CHNL_IOCSTATCOMPLETE;
@@ -806,7 +806,7 @@ int bridge_chnl_open(struct chnl_object **chnl,
                         }
                 }
         }
-        if (DSP_FAILED(status))
+        if (status)
                 goto func_end;
 
         DBC_ASSERT(ch_id < chnl_mgr_obj->max_channels);
@@ -860,7 +860,7 @@ int bridge_chnl_open(struct chnl_object **chnl,
                 }
         }
 
-        if (DSP_FAILED(status)) {
+        if (status) {
                 /* Free memory */
                 if (pchnl->pio_completions) {
                         free_chirp_list(pchnl->pio_completions);
diff --git a/drivers/staging/tidspbridge/core/io_sm.c b/drivers/staging/tidspbridge/core/io_sm.c
index 1d433a93b4e3..02c660dbcf68 100644
--- a/drivers/staging/tidspbridge/core/io_sm.c
+++ b/drivers/staging/tidspbridge/core/io_sm.c
@@ -242,7 +242,7 @@ int bridge_io_create(struct io_mgr **io_man,
                 status = -EIO;
         }
 func_end:
-        if (DSP_FAILED(status)) {
+        if (status) {
                 /* Cleanup */
                 bridge_io_destroy(pio_mgr);
                 if (io_man)
@@ -357,13 +357,13 @@ int bridge_io_on_loaded(struct io_mgr *hio_mgr)
         /* Get start and length of channel part of shared memory */
         status = cod_get_sym_value(cod_man, CHNL_SHARED_BUFFER_BASE_SYM,
                                    &ul_shm_base);
-        if (DSP_FAILED(status)) {
+        if (status) {
                 status = -EFAULT;
                 goto func_end;
         }
         status = cod_get_sym_value(cod_man, CHNL_SHARED_BUFFER_LIMIT_SYM,
                                    &ul_shm_limit);
-        if (DSP_FAILED(status)) {
+        if (status) {
                 status = -EFAULT;
                 goto func_end;
         }
@@ -414,18 +414,18 @@ int bridge_io_on_loaded(struct io_mgr *hio_mgr)
                 status = cod_get_sym_value(cod_man, SHM0_SHARED_END_SYM,
                                            &shm0_end);
 #endif
-                if (DSP_FAILED(status))
+                if (status)
                         status = -EFAULT;
         }
         if (!status) {
                 status =
                     cod_get_sym_value(cod_man, DYNEXTBASE, &ul_dyn_ext_base);
-                if (DSP_FAILED(status))
+                if (status)
                         status = -EFAULT;
         }
         if (!status) {
                 status = cod_get_sym_value(cod_man, EXTEND, &ul_ext_end);
-                if (DSP_FAILED(status))
+                if (status)
                         status = -EFAULT;
         }
         if (!status) {
@@ -469,7 +469,7 @@ int bridge_io_on_loaded(struct io_mgr *hio_mgr)
                         status = -ENOMEM;
                 }
         }
-        if (DSP_FAILED(status))
+        if (status)
                 goto func_end;
 
         pa_curr = ul_gpp_pa;
@@ -508,7 +508,7 @@ int bridge_io_on_loaded(struct io_mgr *hio_mgr)
                                                     pa_curr, va_curr,
                                                     page_size[i], map_attrs,
                                                     NULL);
-                                if (DSP_FAILED(status))
+                                if (status)
                                         goto func_end;
                                 pa_curr += page_size[i];
                                 va_curr += page_size[i];
@@ -581,7 +581,7 @@ int bridge_io_on_loaded(struct io_mgr *hio_mgr)
                                         ae_proc[ndx].ul_gpp_va,
                                         ae_proc[ndx].ul_dsp_va *
                                         hio_mgr->word_size, page_size[i]);
-                                if (DSP_FAILED(status))
+                                if (status)
                                         goto func_end;
                         }
                         pa_curr += page_size[i];
@@ -645,7 +645,7 @@ int bridge_io_on_loaded(struct io_mgr *hio_mgr)
                                      NULL);
                         }
                 }
-                if (DSP_FAILED(status))
+                if (status)
                         goto func_end;
         }
 
@@ -662,7 +662,7 @@ int bridge_io_on_loaded(struct io_mgr *hio_mgr)
                     (hio_mgr->hbridge_context, l4_peripheral_table[i].phys_addr,
                      l4_peripheral_table[i].dsp_virt_addr, HW_PAGE_SIZE4KB,
                      map_attrs, NULL);
-                if (DSP_FAILED(status))
+                if (status)
                         goto func_end;
                 i++;
         }
@@ -707,7 +707,7 @@ int bridge_io_on_loaded(struct io_mgr *hio_mgr)
                     hio_mgr->intf_fxns->pfn_dev_cntrl(hio_mgr->hbridge_context,
                                                       BRDIOCTL_SETMMUCONFIG,
                                                       ae_proc);
-                if (DSP_FAILED(status))
+                if (status)
                         goto func_end;
                 ul_shm_base = hio_mgr->ext_proc_info.ty_tlb[0].ul_gpp_phys;
                 ul_shm_base += ul_shm_base_offset;
@@ -756,7 +756,7 @@ int bridge_io_on_loaded(struct io_mgr *hio_mgr)
         /* Get the start address of trace buffer */
         status = cod_get_sym_value(cod_man, SYS_PUTCBEG,
                                    &hio_mgr->ul_trace_buffer_begin);
-        if (DSP_FAILED(status)) {
+        if (status) {
                 status = -EFAULT;
                 goto func_end;
         }
@@ -767,7 +767,7 @@ int bridge_io_on_loaded(struct io_mgr *hio_mgr)
         /* Get the end address of trace buffer */
         status = cod_get_sym_value(cod_man, SYS_PUTCEND,
                                    &hio_mgr->ul_trace_buffer_end);
-        if (DSP_FAILED(status)) {
+        if (status) {
                 status = -EFAULT;
                 goto func_end;
         }
@@ -777,7 +777,7 @@ int bridge_io_on_loaded(struct io_mgr *hio_mgr)
         /* Get the current address of DSP write pointer */
         status = cod_get_sym_value(cod_man, BRIDGE_SYS_PUTC_CURRENT,
                                    &hio_mgr->ul_trace_buffer_current);
-        if (DSP_FAILED(status)) {
+        if (status) {
                 status = -EFAULT;
                 goto func_end;
         }
@@ -852,7 +852,7 @@ static void io_dispatch_pm(struct io_mgr *pio_mgr)
                 status = pio_mgr->intf_fxns->
                                 pfn_dev_cntrl(pio_mgr->hbridge_context,
                                               BRDIOCTL_PWR_HIBERNATE, parg);
-                if (DSP_FAILED(status))
+                if (status)
                         pr_err("%s: hibernate cmd failed 0x%x\n",
                                        __func__, status);
         } else if (parg[0] == MBX_PM_OPP_REQ) {
@@ -861,16 +861,16 @@ static void io_dispatch_pm(struct io_mgr *pio_mgr)
                 status = pio_mgr->intf_fxns->
                                 pfn_dev_cntrl(pio_mgr->hbridge_context,
                                         BRDIOCTL_CONSTRAINT_REQUEST, parg);
-                if (DSP_FAILED(status))
+                if (status)
                         dev_dbg(bridge, "PM: Failed to set constraint "
-                                "= 0x%x \n", parg[1]);
+                                "= 0x%x\n", parg[1]);
         } else {
                 dev_dbg(bridge, "PM: clk control value of msg = 0x%x\n",
                         parg[0]);
                 status = pio_mgr->intf_fxns->
                                 pfn_dev_cntrl(pio_mgr->hbridge_context,
                                               BRDIOCTL_CLK_CTRL, parg);
-                if (DSP_FAILED(status))
+                if (status)
                         dev_dbg(bridge, "PM: Failed to ctrl the DSP clk"
                                 "= 0x%x\n", *parg);
         }
@@ -1849,7 +1849,7 @@ int print_dsp_trace_buffer(struct bridge_dev_context *hbridge_context)
                 status = cod_get_sym_value(cod_mgr, COD_TRACECURPOS,
                                                         &trace_cur_pos);
 
-        if (DSP_FAILED(status))
+        if (status)
                 goto func_end;
 
         ul_num_bytes = (ul_trace_end - ul_trace_begin);
@@ -1857,7 +1857,7 @@ int print_dsp_trace_buffer(struct bridge_dev_context *hbridge_context)
         ul_num_words = ul_num_bytes * ul_word_size;
         status = dev_get_intf_fxns(dev_obj, &intf_fxns);
 
-        if (DSP_FAILED(status))
+        if (status)
                 goto func_end;
 
         psz_buf = kzalloc(ul_num_bytes + 2, GFP_ATOMIC);
@@ -1867,7 +1867,7 @@ int print_dsp_trace_buffer(struct bridge_dev_context *hbridge_context)
                         (u8 *)psz_buf, (u32)ul_trace_begin,
                         ul_num_bytes, 0);
 
-                if (DSP_FAILED(status))
+                if (status)
                         goto func_end;
 
                 /* Pack and do newline conversion */
@@ -1881,7 +1881,7 @@ int print_dsp_trace_buffer(struct bridge_dev_context *hbridge_context)
                 status = (*intf_fxns->pfn_brd_read)(pbridge_context,
                                 (u8 *)&trace_cur_pos, (u32)trace_cur_pos,
                                 4, 0);
-                if (DSP_FAILED(status))
+                if (status)
                         goto func_end;
                 /* Pack and do newline conversion */
                 pr_info("DSP Trace Buffer Begin:\n"
@@ -1967,7 +1967,7 @@ int print_dsp_trace_buffer(struct bridge_dev_context *hbridge_context)
                 status = -ENOMEM;
         }
 func_end:
-        if (DSP_FAILED(status))
+        if (status)
                 dev_dbg(bridge, "%s Failed, status 0x%x\n", __func__, status);
         return status;
 }
@@ -2025,7 +2025,7 @@ int dump_dsp_stack(struct bridge_dev_context *bridge_context)
                         cod_get_sym_value(code_mgr, COD_TRACEBEG, &trace_begin);
                 pr_debug("%s: trace_begin Value 0x%x\n",
                         __func__, trace_begin);
-                if (DSP_FAILED(status))
+                if (status)
                         pr_debug("%s: Failed on cod_get_sym_value.\n",
                                                                 __func__);
         }
@@ -2049,7 +2049,7 @@ int dump_dsp_stack(struct bridge_dev_context *bridge_context)
                                 (u8 *)&mmu_fault_dbg_info, (u32)trace_begin,
                                 sizeof(mmu_fault_dbg_info), 0);
 
-                        if (DSP_FAILED(status))
+                        if (status)
                                 break;
 
                         poll_cnt++;
@@ -2084,7 +2084,7 @@ int dump_dsp_stack(struct bridge_dev_context *bridge_context)
                 status = (*intf_fxns->pfn_brd_read)(bridge_context,
                                 (u8 *)buffer, (u32)trace_begin,
                                 total_size, 0);
-                if (DSP_FAILED(status)) {
+                if (status) {
                         pr_debug("%s: Failed to Read Trace Buffer.\n",
                                                                 __func__);
                         goto func_end;
@@ -2101,7 +2101,7 @@ int dump_dsp_stack(struct bridge_dev_context *bridge_context)
 
                 status =
                     cod_get_sym_value(code_mgr, DYNEXTBASE, &dyn_ext_base);
-                if (DSP_FAILED(status)) {
+                if (status) {
                         status = -EFAULT;
                         goto func_end;
                 }
@@ -2219,7 +2219,7 @@ void dump_dl_modules(struct bridge_dev_context *bridge_context)
         int status = 0;
 
         status = dev_get_intf_fxns(dev_object, &intf_fxns);
-        if (DSP_FAILED(status)) {
+        if (status) {
                 pr_debug("%s: Failed on dev_get_intf_fxns.\n", __func__);
                 goto func_end;
         }
@@ -2233,7 +2233,7 @@ void dump_dl_modules(struct bridge_dev_context *bridge_context)
 
         /* Lookup  the address of the modules_header structure */
         status = cod_get_sym_value(code_mgr, "_DLModules", &module_dsp_addr);
-        if (DSP_FAILED(status)) {
+        if (status) {
                 pr_debug("%s: Failed on cod_get_sym_value for _DLModules.\n",
                         __func__);
                 goto func_end;
@@ -2245,7 +2245,7 @@ void dump_dl_modules(struct bridge_dev_context *bridge_context)
         status = (*intf_fxns->pfn_brd_read)(bridge_context, (u8 *) &modules_hdr,
                                 (u32) module_dsp_addr, sizeof(modules_hdr), 0);
 
-        if (DSP_FAILED(status)) {
+        if (status) {
                 pr_debug("%s: Failed failed to read modules header.\n",
                                                                 __func__);
                 goto func_end;
@@ -2280,7 +2280,7 @@ void dump_dl_modules(struct bridge_dev_context *bridge_context)
                 status = (*intf_fxns->pfn_brd_read)(bridge_context,
                         (u8 *)module_struct, module_dsp_addr, module_size, 0);
 
-                if (DSP_FAILED(status)) {
+                if (status) {
                         pr_debug(
                         "%s: Failed to read dll_module stuct for 0x%x.\n",
                         __func__, module_dsp_addr);
diff --git a/drivers/staging/tidspbridge/core/msg_sm.c b/drivers/staging/tidspbridge/core/msg_sm.c
index 85ca448d10ba..87712e24dfb1 100644
--- a/drivers/staging/tidspbridge/core/msg_sm.c
+++ b/drivers/staging/tidspbridge/core/msg_sm.c
@@ -210,7 +210,7 @@ int bridge_msg_create_queue(struct msg_mgr *hmsg_mgr,
                                 status = add_new_msg(msg_q->msg_free_list);
                         }
                 }
-                if (DSP_FAILED(status)) {
+                if (status) {
                         /*  Stay inside CS to prevent others from taking any
                          *  of the newly allocated message frames. */
                         delete_msg_queue(msg_q, num_allocated);
@@ -439,7 +439,7 @@ int bridge_msg_put(struct msg_queue *msg_queue_obj,
                 syncs[1] = msg_queue_obj->sync_done;
                 status = sync_wait_on_multiple_events(syncs, 2, utimeout,
                                                       &index);
-                if (DSP_FAILED(status))
+                if (status)
                         goto func_end;
                 /* Enter critical section */
                 spin_lock_bh(&hmsg_mgr->msg_mgr_lock);
diff --git a/drivers/staging/tidspbridge/core/tiomap3430.c b/drivers/staging/tidspbridge/core/tiomap3430.c
index 8f25a05ea8ce..9673acba9913 100644
--- a/drivers/staging/tidspbridge/core/tiomap3430.c
+++ b/drivers/staging/tidspbridge/core/tiomap3430.c
@@ -1318,7 +1318,7 @@ static int bridge_brd_mem_map(struct bridge_dev_context *dev_ctxt,
                         }
                         status = pte_set(dev_context->pt_attrs, pa,
                                          va, HW_PAGE_SIZE4KB, &hw_attrs);
-                        if (DSP_FAILED(status))
+                        if (status)
                                 break;
 
                         va += HW_PAGE_SIZE4KB;
@@ -1344,7 +1344,7 @@ static int bridge_brd_mem_map(struct bridge_dev_context *dev_ctxt,
                                 status = pte_set(dev_context->pt_attrs,
                                                  page_to_phys(mapped_page), va,
                                                  HW_PAGE_SIZE4KB, &hw_attrs);
-                                if (DSP_FAILED(status))
+                                if (status)
                                         break;
 
                                 if (mapped_pages)
diff --git a/drivers/staging/tidspbridge/core/tiomap3430_pwr.c b/drivers/staging/tidspbridge/core/tiomap3430_pwr.c
index d9386450d4f7..b789f8fdd89b 100644
--- a/drivers/staging/tidspbridge/core/tiomap3430_pwr.c
+++ b/drivers/staging/tidspbridge/core/tiomap3430_pwr.c
@@ -228,7 +228,7 @@ int sleep_dsp(struct bridge_dev_context *dev_context, u32 dw_cmd,
 
                 /* Turn off DSP Peripheral clocks */
                 status = dsp_clock_disable_all(dev_context->dsp_per_clks);
-                if (DSP_FAILED(status))
+                if (status)
                         return status;
 #ifdef CONFIG_TIDSPBRIDGE_DVFS
                 else if (target_pwr_state == PWRDM_POWER_OFF) {