linux-kernel - [PATCH] scsi: ufs: convert sysfs sprintf/snprintf family to sysfs

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Message-Id: <1612337990-88873-1-git-send-email-jiapeng.chong@linux.alibaba.com>
Date:   Wed,  3 Feb 2021 15:39:50 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To:     alim.akhtar@...sung.com
Cc:     avri.altman@....com, jejb@...ux.ibm.com,
        martin.petersen@...cle.com, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
Subject: [PATCH] scsi: ufs: convert sysfs sprintf/snprintf family to sysfs_emit

Fix the following coccicheck warning:

./drivers/scsi/ufs/ufshcd.c:1838:8-16: WARNING: use scnprintf or
sprintf.

./drivers/scsi/ufs/ufshcd.c:1815:8-16: WARNING: use scnprintf or
sprintf.

./drivers/scsi/ufs/ufshcd.c:1525:8-16: WARNING: use scnprintf or
sprintf.

Reported-by: Abaci Robot<abaci@...ux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 drivers/scsi/ufs/ufshcd.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index fb32d12..292cb63 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -1522,7 +1522,7 @@ static ssize_t ufshcd_clkscale_enable_show(struct device *dev,
 {
 	struct ufs_hba *hba = dev_get_drvdata(dev);
 
-	return snprintf(buf, PAGE_SIZE, "%d\n", hba->clk_scaling.is_allowed);
+	return sysfs_emit(buf, "%d\n", hba->clk_scaling.is_allowed);
 }
 
 static ssize_t ufshcd_clkscale_enable_store(struct device *dev,
@@ -1812,7 +1812,7 @@ static ssize_t ufshcd_clkgate_delay_show(struct device *dev,
 {
 	struct ufs_hba *hba = dev_get_drvdata(dev);
 
-	return snprintf(buf, PAGE_SIZE, "%lu\n", hba->clk_gating.delay_ms);
+	return sysfs_emit(buf, "%lu\n", hba->clk_gating.delay_ms);
 }
 
 static ssize_t ufshcd_clkgate_delay_store(struct device *dev,
@@ -1835,7 +1835,7 @@ static ssize_t ufshcd_clkgate_enable_show(struct device *dev,
 {
 	struct ufs_hba *hba = dev_get_drvdata(dev);
 
-	return snprintf(buf, PAGE_SIZE, "%d\n", hba->clk_gating.is_enabled);
+	return sysfs_emit(buf, "%d\n", hba->clk_gating.is_enabled);
 }
 
 static ssize_t ufshcd_clkgate_enable_store(struct device *dev,
-- 
1.8.3.1