Since status succeeded is now 0 macro DSP_SUCCEEDED
is not necessary anymore.
Signed-off-by: Ernesto Ramos <ernesto@xxxxxx>
---
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);
--
1.5.4.5
--
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