linux-kernel - [PATCH] scsi: ipr: Remove unneeded return variable

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Message-Id: <1612423568-81006-1-git-send-email-yang.lee@linux.alibaba.com>
Date:   Thu,  4 Feb 2021 15:26:08 +0800
From:   Yang Li <yang.lee@...ux.alibaba.com>
To:     martin.petersen@...cle.com
Cc:     jejb@...ux.ibm.com, brking@...ibm.com, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org, Yang Li <yang.lee@...ux.alibaba.com>
Subject: [PATCH] scsi: ipr: Remove unneeded return variable

This patch removes unneeded return variables, using only
'0' instead.
It fixes the following warning detected by coccinelle:
./drivers/scsi/ipr.c:9508:5-7: Unneeded variable: "rc". Return "0" on
line 9524

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@...ux.alibaba.com>
---
 drivers/scsi/ipr.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index e451102..8eced7c 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -9505,7 +9505,6 @@ static pci_ers_result_t ipr_pci_error_detected(struct pci_dev *pdev,
  **/
 static int ipr_probe_ioa_part2(struct ipr_ioa_cfg *ioa_cfg)
 {
-	int rc = 0;
 	unsigned long host_lock_flags = 0;
 
 	ENTER;
@@ -9521,7 +9520,7 @@ static int ipr_probe_ioa_part2(struct ipr_ioa_cfg *ioa_cfg)
 	spin_unlock_irqrestore(ioa_cfg->host->host_lock, host_lock_flags);
 
 	LEAVE;
-	return rc;
+	return 0;
 }
 
 /**
-- 
1.8.3.1