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scsi: isci: Remove redundant initialization of variable 'status'

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This patch removes unneeded return variables. It fixes the following
warning detected by coccinelle:

./drivers/scsi/isci/request.c:1483:17-23: Unneeded variable: "status".
Return "SCI_SUCCESS" on line 1503
./drivers/scsi/isci/request.c:2157:17-23: Unneeded variable: "status".
Return "SCI_SUCCESS" on line 2177

Link: https://lore.kernel.org/r/1612424915-106608-1-git-send-email-yang.lee@linux.alibaba.com
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Yang Li
2021-02-04 15:48:35 +08:00
committed by Martin K. Petersen
parent bafd09f8d8
commit 70ae13abd5
1 changed files with 2 additions and 6 deletions
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8
drivers/scsi/isci/request.c
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@@ -1480,8 +1480,6 @@ static enum sci_status
stp_request_pio_await_h2d_completion_tc_event(struct isci_request *ireq, stp_request_pio_await_h2d_completion_tc_event(struct isci_request *ireq,
u32 completion_code) u32 completion_code)
{ {
enum sci_status status = SCI_SUCCESS;
switch (SCU_GET_COMPLETION_TL_STATUS(completion_code)) { switch (SCU_GET_COMPLETION_TL_STATUS(completion_code)) {
case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_GOOD): case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_GOOD):
ireq->scu_status = SCU_TASK_DONE_GOOD; ireq->scu_status = SCU_TASK_DONE_GOOD;
@@ -1500,7 +1498,7 @@ stp_request_pio_await_h2d_completion_tc_event(struct isci_request *ireq,
break; break;
} }
return status; return SCI_SUCCESS;
} }
static enum sci_status static enum sci_status
@@ -2152,8 +2150,6 @@ static enum sci_status stp_request_udma_await_tc_event(struct isci_request *ireq
static enum sci_status atapi_raw_completion(struct isci_request *ireq, u32 completion_code, static enum sci_status atapi_raw_completion(struct isci_request *ireq, u32 completion_code,
enum sci_base_request_states next) enum sci_base_request_states next)
{ {
enum sci_status status = SCI_SUCCESS;
switch (SCU_GET_COMPLETION_TL_STATUS(completion_code)) { switch (SCU_GET_COMPLETION_TL_STATUS(completion_code)) {
case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_GOOD): case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_GOOD):
ireq->scu_status = SCU_TASK_DONE_GOOD; ireq->scu_status = SCU_TASK_DONE_GOOD;
@@ -2172,7 +2168,7 @@ static enum sci_status atapi_raw_completion(struct isci_request *ireq, u32 compl
break; break;
} }
return status; return SCI_SUCCESS;
} }
static enum sci_status atapi_data_tc_completion_handler(struct isci_request *ireq, static enum sci_status atapi_data_tc_completion_handler(struct isci_request *ireq,