diff mbox series

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

Message ID 1612424915-106608-1-git-send-email-yang.lee@linux.alibaba.com (mailing list archive)
State Accepted
Headers show
Series scsi: isci: Remove redundant initialization of variable 'status' | expand

Commit Message

Yang Li Feb. 4, 2021, 7:48 a.m. UTC 
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

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
---
 drivers/scsi/isci/request.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c
index 6e08179..8676282 100644
--- a/drivers/scsi/isci/request.c
+++ b/drivers/scsi/isci/request.c
@@ -1480,8 +1480,6 @@  static enum sci_status sci_stp_request_pio_data_in_copy_data(
 stp_request_pio_await_h2d_completion_tc_event(struct isci_request *ireq,
 					      u32 completion_code)
 {
-	enum sci_status status = SCI_SUCCESS;
-
 	switch (SCU_GET_COMPLETION_TL_STATUS(completion_code)) {
 	case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_GOOD):
 		ireq->scu_status = SCU_TASK_DONE_GOOD;
@@ -1500,7 +1498,7 @@  static enum sci_status sci_stp_request_pio_data_in_copy_data(
 		break;
 	}
 
-	return status;
+	return SCI_SUCCESS;
 }
 
 static enum sci_status
@@ -2154,8 +2152,6 @@  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,
 						  enum sci_base_request_states next)
 {
-	enum sci_status status = SCI_SUCCESS;
-
 	switch (SCU_GET_COMPLETION_TL_STATUS(completion_code)) {
 	case SCU_MAKE_COMPLETION_STATUS(SCU_TASK_DONE_GOOD):
 		ireq->scu_status = SCU_TASK_DONE_GOOD;
@@ -2174,7 +2170,7 @@  static enum sci_status atapi_raw_completion(struct isci_request *ireq, u32 compl
 		break;
 	}
 
-	return status;
+	return SCI_SUCCESS;
 }
 
 static enum sci_status atapi_data_tc_completion_handler(struct isci_request *ireq,