linux-kernel - [PATCH] scsi: ufs-qcom: remove unneeded variable 'ret'

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Message-ID: <20200418070625.11756-1-yanaijie@huawei.com>
Date:   Sat, 18 Apr 2020 15:06:25 +0800
From:   Jason Yan <yanaijie@...wei.com>
To:     <agross@...nel.org>, <bjorn.andersson@...aro.org>,
        <alim.akhtar@...sung.com>, <avri.altman@....com>,
        <jejb@...ux.ibm.com>, <martin.petersen@...cle.com>,
        <p.zabel@...gutronix.de>, <cang@...eaurora.org>,
        <linux-arm-msm@...r.kernel.org>, <linux-scsi@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC:     Jason Yan <yanaijie@...wei.com>, Hulk Robot <hulkci@...wei.com>
Subject: [PATCH] scsi: ufs-qcom: remove unneeded variable 'ret'

Fix the following coccicheck warning:

drivers/scsi/ufs/ufs-qcom.c:575:5-8: Unneeded variable: "ret". Return
"0" on line 590

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Jason Yan <yanaijie@...wei.com>
---
 drivers/scsi/ufs/ufs-qcom.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c
index 19aa5c44e0da..701e9184adff 100644
--- a/drivers/scsi/ufs/ufs-qcom.c
+++ b/drivers/scsi/ufs/ufs-qcom.c
@@ -572,7 +572,6 @@ static int ufs_qcom_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op)
 {
 	struct ufs_qcom_host *host = ufshcd_get_variant(hba);
 	struct phy *phy = host->generic_phy;
-	int ret = 0;
 
 	if (ufs_qcom_is_link_off(hba)) {
 		/*
@@ -587,7 +586,7 @@ static int ufs_qcom_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op)
 		ufs_qcom_disable_lane_clks(host);
 	}
 
-	return ret;
+	return 0;
 }
 
 static int ufs_qcom_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op)
-- 
2.21.1