linux-kernel - [PATCH] isci: style: remove the unneeded variable: "status".

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Date:   Wed, 30 Dec 2020 15:04:20 +0800
From:   YANG LI <abaci-bugfix@...ux.alibaba.com>
To:     jejb@...ux.ibm.com
Cc:     martin.petersen@...cle.com, intel-linux-scu@...el.com,
        artur.paszkiewicz@...el.com, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        YANG LI <abaci-bugfix@...ux.alibaba.com>
Subject: [PATCH] isci: style: remove the unneeded variable: "status".

The variable 'status' is being initialized with SCI_SUCCESS and never 
update later with a new value. The initialization is redundant and can 
be removed.

Signed-off-by: YANG LI <abaci-bugfix@...ux.alibaba.com>
Reported-by: Abaci <abaci@...ux.alibaba.com>
---
 drivers/scsi/isci/request.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c
index 6e08179..bee1685 100644
--- a/drivers/scsi/isci/request.c
+++ b/drivers/scsi/isci/request.c
@@ -2103,8 +2103,6 @@ enum sci_status
 static enum sci_status stp_request_udma_await_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;
@@ -2148,7 +2146,7 @@ static enum sci_status stp_request_udma_await_tc_event(struct isci_request *ireq
 		break;
 	}
 
-	return status;
+	return SCI_SUCCESS;
 }
 
 static enum sci_status atapi_raw_completion(struct isci_request *ireq, u32 completion_code,
-- 
1.8.3.1