From e6486d8cee8d5be063cc2971ad274eb90f27e18c Mon Sep 17 00:00:00 2001 From: Ernesto Ramos Date: Wed, 28 Jul 2010 09:45:24 -0500 Subject: [PATCH 475/524] staging:ti dspbridge: remove DSP_SUCCEEDED macro from core Since status succeeded is now 0 macro DSP_SUCCEEDED is not necessary anymore. Signed-off-by: Ernesto Ramos Signed-off-by: Greg Kroah-Hartman --- drivers/staging/tidspbridge/core/chnl_sm.c | 22 ++++---- drivers/staging/tidspbridge/core/dsp-clock.c | 4 +- drivers/staging/tidspbridge/core/io_sm.c | 47 ++++++++--------- drivers/staging/tidspbridge/core/msg_sm.c | 22 ++++---- drivers/staging/tidspbridge/core/tiomap3430.c | 57 +++++++++------------ drivers/staging/tidspbridge/core/tiomap3430_pwr.c | 6 +- drivers/staging/tidspbridge/core/tiomap_io.c | 41 +++++++-------- 7 files changed, 91 insertions(+), 108 deletions(-) diff --git a/drivers/staging/tidspbridge/core/chnl_sm.c b/drivers/staging/tidspbridge/core/chnl_sm.c index 69c4784..1b23141 100644 --- a/drivers/staging/tidspbridge/core/chnl_sm.c +++ b/drivers/staging/tidspbridge/core/chnl_sm.c @@ -170,7 +170,7 @@ func_cont: omap_mbox_disable_irq(dev_ctxt->mbox, IRQ_RX); if (pchnl->chnl_type == CHNL_PCPY) { /* This is a processor-copy channel. */ - if (DSP_SUCCEEDED(status) && CHNL_IS_OUTPUT(pchnl->chnl_mode)) { + if (!status && CHNL_IS_OUTPUT(pchnl->chnl_mode)) { /* Check buffer size on output channels for fit. */ if (byte_size > io_buf_size(pchnl->chnl_mgr_obj->hio_mgr)) @@ -178,7 +178,7 @@ func_cont: } } - if (DSP_SUCCEEDED(status)) { + if (!status) { /* Get a free chirp: */ chnl_packet_obj = (struct chnl_irp *)lst_get_head(pchnl->free_packets_list); @@ -186,7 +186,7 @@ func_cont: status = -EIO; } - if (DSP_SUCCEEDED(status)) { + if (!status) { /* Enqueue the chirp on the chnl's IORequest queue: */ chnl_packet_obj->host_user_buf = chnl_packet_obj->host_sys_buf = host_buf; @@ -330,7 +330,7 @@ int bridge_chnl_close(struct chnl_object *chnl_obj) status = bridge_chnl_cancel_io(chnl_obj); } func_cont: - if (DSP_SUCCEEDED(status)) { + if (!status) { /* Assert I/O on this channel is now cancelled: Protects * from io_dpc. */ DBC_ASSERT((pchnl->dw_state & CHNL_STATECANCEL)); @@ -420,8 +420,7 @@ int bridge_chnl_create(struct chnl_mgr **channel_mgr, chnl_mgr_obj->dw_output_mask = 0; chnl_mgr_obj->dw_last_output = 0; chnl_mgr_obj->hdev_obj = hdev_obj; - if (DSP_SUCCEEDED(status)) - spin_lock_init(&chnl_mgr_obj->chnl_mgr_lock); + spin_lock_init(&chnl_mgr_obj->chnl_mgr_lock); } else { status = -ENOMEM; } @@ -499,7 +498,7 @@ int bridge_chnl_flush_io(struct chnl_object *chnl_obj, u32 timeout) } else { status = -EFAULT; } - if (DSP_SUCCEEDED(status)) { + if (!status) { /* Note: Currently, if another thread continues to add IO * requests to this channel, this function will continue to * flush all such queued IO requests. */ @@ -507,8 +506,7 @@ int bridge_chnl_flush_io(struct chnl_object *chnl_obj, u32 timeout) && (pchnl->chnl_type == CHNL_PCPY)) { /* Wait for IO completions, up to the specified * timeout: */ - while (!LST_IS_EMPTY(pchnl->pio_requests) && - DSP_SUCCEEDED(status)) { + while (!LST_IS_EMPTY(pchnl->pio_requests) && !status) { status = bridge_chnl_get_ioc(chnl_obj, timeout, &chnl_ioc_obj); if (DSP_FAILED(status)) @@ -833,7 +831,7 @@ int bridge_chnl_open(struct chnl_object **chnl, else status = -ENOMEM; - if (DSP_SUCCEEDED(status)) { + if (!status) { pchnl->ntfy_obj = kmalloc(sizeof(struct ntfy_object), GFP_KERNEL); if (pchnl->ntfy_obj) @@ -842,7 +840,7 @@ int bridge_chnl_open(struct chnl_object **chnl, status = -ENOMEM; } - if (DSP_SUCCEEDED(status)) { + if (!status) { if (pchnl->pio_completions && pchnl->pio_requests && pchnl->free_packets_list) { /* Initialize CHNL object fields: */ @@ -897,7 +895,7 @@ int bridge_chnl_open(struct chnl_object **chnl, *chnl = pchnl; } func_end: - DBC_ENSURE((DSP_SUCCEEDED(status) && pchnl) || (*chnl == NULL)); + DBC_ENSURE((!status && pchnl) || (*chnl == NULL)); return status; } diff --git a/drivers/staging/tidspbridge/core/dsp-clock.c b/drivers/staging/tidspbridge/core/dsp-clock.c index b474e83..5b1a0c5 100644 --- a/drivers/staging/tidspbridge/core/dsp-clock.c +++ b/drivers/staging/tidspbridge/core/dsp-clock.c @@ -285,7 +285,7 @@ int dsp_clk_enable(enum dsp_clk_id clk_id) status = -EPERM; } - if (DSP_SUCCEEDED(status)) + if (!status) set_dsp_clk_active(&dsp_clocks, clk_id); out: @@ -354,7 +354,7 @@ int dsp_clk_disable(enum dsp_clk_id clk_id) status = -EPERM; } - if (DSP_SUCCEEDED(status)) + if (!status) set_dsp_clk_inactive(&dsp_clocks, clk_id); out: diff --git a/drivers/staging/tidspbridge/core/io_sm.c b/drivers/staging/tidspbridge/core/io_sm.c index e5e3684..1d433a9 100644 --- a/drivers/staging/tidspbridge/core/io_sm.c +++ b/drivers/staging/tidspbridge/core/io_sm.c @@ -230,11 +230,10 @@ int bridge_io_create(struct io_mgr **io_man, spin_lock_init(&pio_mgr->dpc_lock); - if (DSP_SUCCEEDED(status)) - status = dev_get_dev_node(hdev_obj, &dev_node_obj); + status = dev_get_dev_node(hdev_obj, &dev_node_obj); } - if (DSP_SUCCEEDED(status)) { + if (!status) { pio_mgr->hbridge_context = hbridge_context; pio_mgr->shared_irq = mgr_attrts->irq_shared; if (dsp_wdt_init()) @@ -378,15 +377,13 @@ int bridge_io_on_loaded(struct io_mgr *hio_mgr) dev_dbg(bridge, "%s: (proc)proccopy shmmem size: 0x%x bytes\n", __func__, (ul_shm_length - sizeof(struct shm))); - if (DSP_SUCCEEDED(status)) { - /* Get start and length of message part of shared memory */ - status = cod_get_sym_value(cod_man, MSG_SHARED_BUFFER_BASE_SYM, + /* Get start and length of message part of shared memory */ + status = cod_get_sym_value(cod_man, MSG_SHARED_BUFFER_BASE_SYM, &ul_msg_base); - } - if (DSP_SUCCEEDED(status)) { + if (!status) { status = cod_get_sym_value(cod_man, MSG_SHARED_BUFFER_LIMIT_SYM, &ul_msg_limit); - if (DSP_SUCCEEDED(status)) { + if (!status) { if (ul_msg_limit <= ul_msg_base) { status = -EINVAL; } else { @@ -409,7 +406,7 @@ int bridge_io_on_loaded(struct io_mgr *hio_mgr) } else { status = -EFAULT; } - if (DSP_SUCCEEDED(status)) { + if (!status) { #if defined(CONFIG_TIDSPBRIDGE_BACKTRACE) || defined(CONFIG_TIDSPBRIDGE_DEBUG) status = cod_get_sym_value(cod_man, DSP_TRACESEC_END, &shm0_end); @@ -420,18 +417,18 @@ int bridge_io_on_loaded(struct io_mgr *hio_mgr) if (DSP_FAILED(status)) status = -EFAULT; } - if (DSP_SUCCEEDED(status)) { + if (!status) { status = cod_get_sym_value(cod_man, DYNEXTBASE, &ul_dyn_ext_base); if (DSP_FAILED(status)) status = -EFAULT; } - if (DSP_SUCCEEDED(status)) { + if (!status) { status = cod_get_sym_value(cod_man, EXTEND, &ul_ext_end); if (DSP_FAILED(status)) status = -EFAULT; } - if (DSP_SUCCEEDED(status)) { + if (!status) { /* Get memory reserved in host resources */ (void)mgr_enum_processor_info(0, (struct dsp_processorinfo *) &hio_mgr->ext_proc_info, @@ -1551,7 +1548,7 @@ static int register_shm_segs(struct io_mgr *hio_mgr, goto func_end; } /* Get end of 1st SM Heap region */ - if (DSP_SUCCEEDED(status)) { + if (!status) { /* Get start and length of message part of shared memory */ status = cod_get_sym_value(cod_man, SHM0_SHARED_END_SYM, &shm0_end); @@ -1561,7 +1558,7 @@ static int register_shm_segs(struct io_mgr *hio_mgr, } } /* Start of Gpp reserved region */ - if (DSP_SUCCEEDED(status)) { + if (!status) { /* Get start and length of message part of shared memory */ status = cod_get_sym_value(cod_man, SHM0_SHARED_RESERVED_BASE_SYM, @@ -1572,15 +1569,15 @@ static int register_shm_segs(struct io_mgr *hio_mgr, } } /* Register with CMM */ - if (DSP_SUCCEEDED(status)) { + if (!status) { status = dev_get_cmm_mgr(hio_mgr->hdev_obj, &hio_mgr->hcmm_mgr); - if (DSP_SUCCEEDED(status)) { + if (!status) { status = cmm_un_register_gppsm_seg(hio_mgr->hcmm_mgr, CMM_ALLSEGMENTS); } } /* Register new SM region(s) */ - if (DSP_SUCCEEDED(status) && (shm0_end - ul_shm0_base) > 0) { + if (!status && (shm0_end - ul_shm0_base) > 0) { /* Calc size (bytes) of SM the GPP can alloc from */ ul_rsrvd_size = (shm0_end - ul_shm0_rsrvd_start + 1) * hio_mgr->word_size; @@ -1843,11 +1840,11 @@ int print_dsp_trace_buffer(struct bridge_dev_context *hbridge_context) } else { status = -EFAULT; } - if (DSP_SUCCEEDED(status)) + if (!status) status = cod_get_sym_value(cod_mgr, COD_TRACEEND, &ul_trace_end); - if (DSP_SUCCEEDED(status)) + if (!status) /* trace_cur_pos will hold the address of a DSP pointer */ status = cod_get_sym_value(cod_mgr, COD_TRACECURPOS, &trace_cur_pos); @@ -2013,7 +2010,7 @@ int dump_dsp_stack(struct bridge_dev_context *bridge_context) status = -EFAULT; } - if (DSP_SUCCEEDED(status)) { + if (!status) { status = dev_get_node_manager(dev_object, &node_mgr); if (!node_mgr) { pr_debug("%s: Failed on dev_get_node_manager.\n", @@ -2022,7 +2019,7 @@ int dump_dsp_stack(struct bridge_dev_context *bridge_context) } } - if (DSP_SUCCEEDED(status)) { + if (!status) { /* Look for SYS_PUTCBEG/SYS_PUTCEND: */ status = cod_get_sym_value(code_mgr, COD_TRACEBEG, &trace_begin); @@ -2032,7 +2029,7 @@ int dump_dsp_stack(struct bridge_dev_context *bridge_context) pr_debug("%s: Failed on cod_get_sym_value.\n", __func__); } - if (DSP_SUCCEEDED(status)) + if (!status) status = dev_get_intf_fxns(dev_object, &intf_fxns); /* * Check for the "magic number" in the trace buffer. If it has @@ -2041,7 +2038,7 @@ int dump_dsp_stack(struct bridge_dev_context *bridge_context) */ mmu_fault_dbg_info.head[0] = 0; mmu_fault_dbg_info.head[1] = 0; - if (DSP_SUCCEEDED(status)) { + if (!status) { poll_cnt = 0; while ((mmu_fault_dbg_info.head[0] != MMU_FAULT_HEAD1 || mmu_fault_dbg_info.head[1] != MMU_FAULT_HEAD2) && @@ -2066,7 +2063,7 @@ int dump_dsp_stack(struct bridge_dev_context *bridge_context) } } - if (DSP_SUCCEEDED(status)) { + if (!status) { total_size = mmu_fault_dbg_info.size; /* Limit the size in case DSP went crazy */ if (total_size > MAX_MMU_DBGBUFF) diff --git a/drivers/staging/tidspbridge/core/msg_sm.c b/drivers/staging/tidspbridge/core/msg_sm.c index 7f44294..85ca448 100644 --- a/drivers/staging/tidspbridge/core/msg_sm.c +++ b/drivers/staging/tidspbridge/core/msg_sm.c @@ -102,7 +102,7 @@ int bridge_msg_create(struct msg_mgr **msg_man, else sync_init_event(msg_mgr_obj->sync_event); - if (DSP_SUCCEEDED(status)) + if (!status) *msg_man = msg_mgr_obj; else delete_msg_mgr(msg_mgr_obj); @@ -157,7 +157,7 @@ int bridge_msg_create_queue(struct msg_mgr *hmsg_mgr, /* Create event that will be signalled when a message from * the DSP is available. */ - if (DSP_SUCCEEDED(status)) { + if (!status) { msg_q->sync_event = kzalloc(sizeof(struct sync_object), GFP_KERNEL); if (msg_q->sync_event) @@ -167,7 +167,7 @@ int bridge_msg_create_queue(struct msg_mgr *hmsg_mgr, } /* Create a notification list for message ready notification. */ - if (DSP_SUCCEEDED(status)) { + if (!status) { msg_q->ntfy_obj = kmalloc(sizeof(struct ntfy_object), GFP_KERNEL); if (msg_q->ntfy_obj) @@ -181,7 +181,7 @@ int bridge_msg_create_queue(struct msg_mgr *hmsg_mgr, * unblock threads in MSG_Put() or MSG_Get(). sync_done_ack * will be set by the unblocked thread to signal that it * is unblocked and will no longer reference the object. */ - if (DSP_SUCCEEDED(status)) { + if (!status) { msg_q->sync_done = kzalloc(sizeof(struct sync_object), GFP_KERNEL); if (msg_q->sync_done) @@ -190,7 +190,7 @@ int bridge_msg_create_queue(struct msg_mgr *hmsg_mgr, status = -ENOMEM; } - if (DSP_SUCCEEDED(status)) { + if (!status) { msg_q->sync_done_ack = kzalloc(sizeof(struct sync_object), GFP_KERNEL); if (msg_q->sync_done_ack) @@ -199,13 +199,13 @@ int bridge_msg_create_queue(struct msg_mgr *hmsg_mgr, status = -ENOMEM; } - if (DSP_SUCCEEDED(status)) { + if (!status) { /* Enter critical section */ spin_lock_bh(&hmsg_mgr->msg_mgr_lock); /* Initialize message frames and put in appropriate queues */ - for (i = 0; i < max_msgs && DSP_SUCCEEDED(status); i++) { + for (i = 0; i < max_msgs && !status; i++) { status = add_new_msg(hmsg_mgr->msg_free_list); - if (DSP_SUCCEEDED(status)) { + if (!status) { num_allocated++; status = add_new_msg(msg_q->msg_free_list); } @@ -330,7 +330,7 @@ int bridge_msg_get(struct msg_queue *msg_queue_obj, } /* Exit critical section */ spin_unlock_bh(&hmsg_mgr->msg_mgr_lock); - if (DSP_SUCCEEDED(status) && !got_msg) { + if (!status && !got_msg) { /* Wait til message is available, timeout, or done. We don't * have to schedule the DPC, since the DSP will send messages * when they are available. */ @@ -349,7 +349,7 @@ int bridge_msg_get(struct msg_queue *msg_queue_obj, (void)sync_set_event(msg_queue_obj->sync_done_ack); status = -EPERM; } else { - if (DSP_SUCCEEDED(status)) { + if (!status) { DBC_ASSERT(!LST_IS_EMPTY (msg_queue_obj->msg_used_list)); /* Get msg from used list */ @@ -432,7 +432,7 @@ int bridge_msg_put(struct msg_queue *msg_queue_obj, spin_unlock_bh(&hmsg_mgr->msg_mgr_lock); } - if (DSP_SUCCEEDED(status) && !put_msg) { + if (!status && !put_msg) { /* Wait til a free message frame is available, timeout, * or done */ syncs[0] = hmsg_mgr->sync_event; diff --git a/drivers/staging/tidspbridge/core/tiomap3430.c b/drivers/staging/tidspbridge/core/tiomap3430.c index ae1f394..8f25a05 100644 --- a/drivers/staging/tidspbridge/core/tiomap3430.c +++ b/drivers/staging/tidspbridge/core/tiomap3430.c @@ -262,7 +262,6 @@ void bridge_drv_entry(struct bridge_drv_interface **drv_intf, */ static int bridge_brd_monitor(struct bridge_dev_context *dev_ctxt) { - int status = 0; struct bridge_dev_context *dev_context = dev_ctxt; u32 temp; struct dspbridge_platform_data *pdata = @@ -291,11 +290,10 @@ static int bridge_brd_monitor(struct bridge_dev_context *dev_ctxt) OMAP3430_IVA2_MOD, OMAP2_RM_RSTCTRL); dsp_clk_enable(DSP_CLK_IVA2); - if (DSP_SUCCEEDED(status)) { - /* set the device state to IDLE */ - dev_context->dw_brd_state = BRD_IDLE; - } - return status; + /* set the device state to IDLE */ + dev_context->dw_brd_state = BRD_IDLE; + + return 0; } /* @@ -406,13 +404,13 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt, } else __raw_writel(0xffffffff, dw_sync_addr); - if (DSP_SUCCEEDED(status)) { + if (!status) { resources = dev_context->resources; if (!resources) status = -EPERM; /* Assert RST1 i.e only the RST only for DSP megacell */ - if (DSP_SUCCEEDED(status)) { + if (!status) { (*pdata->dsp_prm_rmw_bits)(OMAP3430_RST1_IVA2_MASK, OMAP3430_RST1_IVA2_MASK, OMAP3430_IVA2_MOD, OMAP2_RM_RSTCTRL); @@ -428,7 +426,7 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt, OMAP343X_CONTROL_IVA2_BOOTMOD)); } } - if (DSP_SUCCEEDED(status)) { + if (!status) { /* Reset and Unreset the RST2, so that BOOTADDR is copied to * IVA2 SYSC register */ (*pdata->dsp_prm_rmw_bits)(OMAP3430_RST2_IVA2_MASK, @@ -476,7 +474,7 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt, /* Lock the above TLB entries and get the BIOS and load monitor timer * information */ - if (DSP_SUCCEEDED(status)) { + if (!status) { hw_mmu_num_locked_set(resources->dw_dmmu_base, itmp_entry_ndx); hw_mmu_victim_num_set(resources->dw_dmmu_base, itmp_entry_ndx); hw_mmu_ttb_set(resources->dw_dmmu_base, @@ -499,7 +497,7 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt, &ul_load_monitor_timer); } - if (DSP_SUCCEEDED(status)) { + if (!status) { if (ul_load_monitor_timer != 0xFFFF) { clk_cmd = (BPWR_ENABLE_CLOCK << MBX_PM_CLK_CMDSHIFT) | ul_load_monitor_timer; @@ -510,7 +508,7 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt, } } - if (DSP_SUCCEEDED(status)) { + if (!status) { if (ul_bios_gp_timer != 0xFFFF) { clk_cmd = (BPWR_ENABLE_CLOCK << MBX_PM_CLK_CMDSHIFT) | ul_bios_gp_timer; @@ -521,7 +519,7 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt, } } - if (DSP_SUCCEEDED(status)) { + if (!status) { /* Set the DSP clock rate */ (void)dev_get_symbol(dev_context->hdev_obj, "_BRIDGEINIT_DSP_FREQ", &ul_dsp_clk_addr); @@ -551,7 +549,7 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt, } } - if (DSP_SUCCEEDED(status)) { + if (!status) { dev_context->mbox->rxq->callback = (int (*)(void *))io_mbox_msg; /*PM_IVA2GRPSEL_PER = 0xC0;*/ @@ -908,7 +906,7 @@ static int bridge_dev_create(struct bridge_dev_context else status = -ENOMEM; - if (DSP_SUCCEEDED(status)) { + if (!status) { spin_lock_init(&pt_attrs->pg_lock); dev_context->tc_word_swap_on = drv_datap->tc_wordswapon; @@ -918,7 +916,7 @@ static int bridge_dev_create(struct bridge_dev_context * resources struct */ dev_context->dw_dsp_mmu_base = resources->dw_dmmu_base; } - if (DSP_SUCCEEDED(status)) { + if (!status) { dev_context->hdev_obj = hdev_obj; /* Store current board state. */ dev_context->dw_brd_state = BRD_STOPPED; @@ -1111,13 +1109,13 @@ static int bridge_brd_mem_copy(struct bridge_dev_context *dev_ctxt, u32 total_bytes = ul_num_bytes; u8 host_buf[BUFFERSIZE]; struct bridge_dev_context *dev_context = dev_ctxt; - while ((total_bytes > 0) && DSP_SUCCEEDED(status)) { + while (total_bytes > 0 && !status) { copy_bytes = total_bytes > BUFFERSIZE ? BUFFERSIZE : total_bytes; /* Read from External memory */ status = read_ext_dsp_data(dev_ctxt, host_buf, src_addr, copy_bytes, mem_type); - if (DSP_SUCCEEDED(status)) { + if (!status) { if (dest_addr < (dev_context->dw_dsp_start_add + dev_context->dw_internal_size)) { /* Write to Internal memory */ @@ -1149,7 +1147,7 @@ static int bridge_brd_mem_write(struct bridge_dev_context *dev_ctxt, u32 ul_remain_bytes = 0; u32 ul_bytes = 0; ul_remain_bytes = ul_num_bytes; - while (ul_remain_bytes > 0 && DSP_SUCCEEDED(status)) { + while (ul_remain_bytes > 0 && !status) { ul_bytes = ul_remain_bytes > BUFFERSIZE ? BUFFERSIZE : ul_remain_bytes; if (dsp_addr < (dev_context->dw_dsp_start_add + @@ -1369,9 +1367,7 @@ static int bridge_brd_mem_map(struct bridge_dev_context *dev_ctxt, } up_read(&mm->mmap_sem); func_cont: - if (DSP_SUCCEEDED(status)) { - status = 0; - } else { + if (status) { /* * Roll out the mapped pages incase it failed in middle of * mapping @@ -1433,7 +1429,7 @@ static int bridge_brd_mem_un_map(struct bridge_dev_context *dev_ctxt, "pte_addr_l1 %x\n", __func__, dev_ctxt, virt_addr, ul_num_bytes, l1_base_va, pte_addr_l1); - while (rem_bytes && (DSP_SUCCEEDED(status))) { + while (rem_bytes && !status) { u32 va_curr_orig = va_curr; /* Find whether the L1 PTE points to a valid L2 PT */ pte_addr_l1 = hw_mmu_pte_addr_l1(l1_base_va, va_curr); @@ -1472,7 +1468,7 @@ static int bridge_brd_mem_un_map(struct bridge_dev_context *dev_ctxt, * entry. Similar checking is done for L1 PTEs too * below */ - while (rem_bytes_l2 && (DSP_SUCCEEDED(status))) { + while (rem_bytes_l2 && !status) { pte_val = *(u32 *) pte_addr_l2; pte_size = hw_mmu_pte_size_l2(pte_val); /* va_curr aligned to pte_size? */ @@ -1639,7 +1635,7 @@ static int pte_update(struct bridge_dev_context *dev_ctxt, u32 pa, HW_PAGE_SIZE64KB, HW_PAGE_SIZE4KB }; - while (num_bytes && DSP_SUCCEEDED(status)) { + while (num_bytes && !status) { /* To find the max. page size with which both PA & VA are * aligned */ all_bits = pa_curr | va_curr; @@ -1736,7 +1732,7 @@ static int pte_set(struct pg_table_attrs *pt, u32 pa, u32 va, * Should not overwrite it. */ status = -EPERM; } - if (DSP_SUCCEEDED(status)) { + if (!status) { pg_tbl_va = l2_base_va; if (size == HW_PAGE_SIZE64KB) pt->pg_info[l2_page_num].num_entries += 16; @@ -1749,7 +1745,7 @@ static int pte_set(struct pg_table_attrs *pt, u32 pa, u32 va, } spin_unlock(&pt->pg_lock); } - if (DSP_SUCCEEDED(status)) { + if (!status) { dev_dbg(bridge, "PTE: pg_tbl_va %x, pa %x, va %x, size %x\n", pg_tbl_va, pa, va, size); dev_dbg(bridge, "PTE: endianism %x, element_size %x, " @@ -1789,7 +1785,7 @@ static int mem_map_vmalloc(struct bridge_dev_context *dev_context, va_curr = ul_mpu_addr; page[0] = vmalloc_to_page((void *)va_curr); pa_next = page_to_phys(page[0]); - while (DSP_SUCCEEDED(status) && (i < num_pages)) { + while (!status && (i < num_pages)) { /* * Reuse pa_next from the previous iteraion to avoid * an extra va2pa call @@ -1827,11 +1823,6 @@ static int mem_map_vmalloc(struct bridge_dev_context *dev_context, hw_attrs); va_curr += size_curr; } - if (DSP_SUCCEEDED(status)) - status = 0; - else - status = -EPERM; - /* * In any case, flush the TLB * This is called from here instead from pte_update to avoid unnecessary diff --git a/drivers/staging/tidspbridge/core/tiomap3430_pwr.c b/drivers/staging/tidspbridge/core/tiomap3430_pwr.c index dc63b3a..d938645 100644 --- a/drivers/staging/tidspbridge/core/tiomap3430_pwr.c +++ b/drivers/staging/tidspbridge/core/tiomap3430_pwr.c @@ -112,7 +112,7 @@ int handle_hibernation_from_dsp(struct bridge_dev_context *dev_context) /* Disable wdt on hibernation. */ dsp_wdt_enable(false); - if (DSP_SUCCEEDED(status)) { + if (!status) { /* Update the Bridger Driver state */ dev_context->dw_brd_state = BRD_DSP_HIBERNATION; #ifdef CONFIG_TIDSPBRIDGE_DVFS @@ -310,7 +310,7 @@ int dsp_peripheral_clk_ctrl(struct bridge_dev_context *dev_context, status = dsp_clk_disable(bpwr_clks[clk_id_index].clk); dsp_clk_wakeup_event_ctrl(bpwr_clks[clk_id_index].clk_id, false); - if (DSP_SUCCEEDED(status)) { + if (!status) { (dev_context->dsp_per_clks) &= (~((u32) (1 << bpwr_clks[clk_id_index].clk))); } @@ -318,7 +318,7 @@ int dsp_peripheral_clk_ctrl(struct bridge_dev_context *dev_context, case BPWR_ENABLE_CLOCK: status = dsp_clk_enable(bpwr_clks[clk_id_index].clk); dsp_clk_wakeup_event_ctrl(bpwr_clks[clk_id_index].clk_id, true); - if (DSP_SUCCEEDED(status)) + if (!status) (dev_context->dsp_per_clks) |= (1 << bpwr_clks[clk_id_index].clk); break; diff --git a/drivers/staging/tidspbridge/core/tiomap_io.c b/drivers/staging/tidspbridge/core/tiomap_io.c index 742da05..190c028 100644 --- a/drivers/staging/tidspbridge/core/tiomap_io.c +++ b/drivers/staging/tidspbridge/core/tiomap_io.c @@ -70,19 +70,19 @@ int read_ext_dsp_data(struct bridge_dev_context *dev_ctxt, DBC_ASSERT(ul_shm_base_virt != 0); /* Check if it is a read of Trace section */ - if (DSP_SUCCEEDED(status) && !ul_trace_sec_beg) { + if (!status && !ul_trace_sec_beg) { status = dev_get_symbol(dev_context->hdev_obj, DSP_TRACESEC_BEG, &ul_trace_sec_beg); } DBC_ASSERT(ul_trace_sec_beg != 0); - if (DSP_SUCCEEDED(status) && !ul_trace_sec_end) { + if (!status && !ul_trace_sec_end) { status = dev_get_symbol(dev_context->hdev_obj, DSP_TRACESEC_END, &ul_trace_sec_end); } DBC_ASSERT(ul_trace_sec_end != 0); - if (DSP_SUCCEEDED(status)) { + if (!status) { if ((dsp_addr <= ul_trace_sec_end) && (dsp_addr >= ul_trace_sec_beg)) trace_read = true; @@ -100,19 +100,19 @@ int read_ext_dsp_data(struct bridge_dev_context *dev_ctxt, ul_ext_end = 0; /* Get DYNEXT_BEG, EXT_BEG and EXT_END. */ - if (DSP_SUCCEEDED(status) && !ul_dyn_ext_base) { + if (!status && !ul_dyn_ext_base) { status = dev_get_symbol(dev_context->hdev_obj, DYNEXTBASE, &ul_dyn_ext_base); } DBC_ASSERT(ul_dyn_ext_base != 0); - if (DSP_SUCCEEDED(status)) { + if (!status) { status = dev_get_symbol(dev_context->hdev_obj, EXTBASE, &ul_ext_base); } DBC_ASSERT(ul_ext_base != 0); - if (DSP_SUCCEEDED(status)) { + if (!status) { status = dev_get_symbol(dev_context->hdev_obj, EXTEND, &ul_ext_end); } @@ -131,7 +131,7 @@ int read_ext_dsp_data(struct bridge_dev_context *dev_ctxt, if (ul_ext_end < ul_ext_base) status = -EPERM; - if (DSP_SUCCEEDED(status)) { + if (!status) { ul_tlb_base_virt = dev_context->atlb_entry[0].ul_dsp_va * DSPWORDSIZE; DBC_ASSERT(ul_tlb_base_virt <= ul_shm_base_virt); @@ -167,7 +167,7 @@ int read_ext_dsp_data(struct bridge_dev_context *dev_ctxt, offset = dsp_addr - ul_ext_base; - if (DSP_SUCCEEDED(status)) + if (!status) memcpy(host_buff, (u8 *) dw_base_addr + offset, ul_num_bytes); return status; @@ -247,12 +247,12 @@ int write_ext_dsp_data(struct bridge_dev_context *dev_context, /* Check if it is a load to Trace section */ ret = dev_get_symbol(dev_context->hdev_obj, DSP_TRACESEC_BEG, &ul_trace_sec_beg); - if (DSP_SUCCEEDED(ret)) + if (!ret) ret = dev_get_symbol(dev_context->hdev_obj, DSP_TRACESEC_END, &ul_trace_sec_end); } - if (DSP_SUCCEEDED(ret)) { + if (!ret) { if ((dsp_addr <= ul_trace_sec_end) && (dsp_addr >= ul_trace_sec_beg)) trace_load = true; @@ -272,7 +272,7 @@ int write_ext_dsp_data(struct bridge_dev_context *dev_context, SHMBASENAME, &ul_shm_base_virt); DBC_ASSERT(ul_shm_base_virt != 0); if (dynamic_load) { - if (DSP_SUCCEEDED(ret)) { + if (!ret) { if (symbols_reloaded) ret = dev_get_symbol @@ -280,7 +280,7 @@ int write_ext_dsp_data(struct bridge_dev_context *dev_context, &ul_ext_base); } DBC_ASSERT(ul_ext_base != 0); - if (DSP_SUCCEEDED(ret)) { + if (!ret) { /* DR OMAPS00013235 : DLModules array may be * in EXTMEM. It is expected that DYNEXTMEM and * EXTMEM are contiguous, so checking for the @@ -293,13 +293,13 @@ int write_ext_dsp_data(struct bridge_dev_context *dev_context, } } else { if (symbols_reloaded) { - if (DSP_SUCCEEDED(ret)) + if (!ret) ret = dev_get_symbol (dev_context->hdev_obj, EXTBASE, &ul_ext_base); DBC_ASSERT(ul_ext_base != 0); - if (DSP_SUCCEEDED(ret)) + if (!ret) ret = dev_get_symbol (dev_context->hdev_obj, EXTEND, @@ -316,19 +316,16 @@ int write_ext_dsp_data(struct bridge_dev_context *dev_context, if (ul_ext_end < ul_ext_base) ret = -EPERM; - if (DSP_SUCCEEDED(ret)) { + if (!ret) { ul_tlb_base_virt = dev_context->atlb_entry[0].ul_dsp_va * DSPWORDSIZE; DBC_ASSERT(ul_tlb_base_virt <= ul_shm_base_virt); if (symbols_reloaded) { - if (DSP_SUCCEEDED(ret)) { - ret = - dev_get_symbol + ret = dev_get_symbol (dev_context->hdev_obj, DSP_TRACESEC_END, &shm0_end); - } - if (DSP_SUCCEEDED(ret)) { + if (!ret) { ret = dev_get_symbol (dev_context->hdev_obj, DYNEXTBASE, @@ -360,7 +357,7 @@ int write_ext_dsp_data(struct bridge_dev_context *dev_context, if (!dw_base_addr || !ul_ext_base || !ul_ext_end) ret = -EPERM; - if (DSP_SUCCEEDED(ret)) { + if (!ret) { for (i = 0; i < 4; i++) remain_byte[i] = 0x0; @@ -369,7 +366,7 @@ int write_ext_dsp_data(struct bridge_dev_context *dev_context, if (dsp_addr > ul_ext_end || dw_offset > dsp_addr) ret = -EPERM; } - if (DSP_SUCCEEDED(ret)) { + if (!ret) { if (ul_num_bytes) memcpy((u8 *) dw_base_addr + dw_offset, host_buff, ul_num_bytes); -- 1.7.1