scsi: ufs: Convert sysfs sprintf/snprintf family to sysfs_emit

wb-zjp846396 · martinkpetersen · commit 1481b7fe438f · 2021-03-04T17:21:25.000-05:00
Fix the following coccicheck warning: ./drivers/scsi/ufs/ufshcd.c:1538:8-16: WARNING: use scnprintf or sprintf. Link: https://lore.kernel.org/r/1614665298-115183-1-git-send-email-jiapeng.chong@linux.alibaba.com Reported-by: Abaci Robot <abaci@linux.alibaba.com> Reviewed-by: Avri Altman <avri.altman@wdc.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
@@ -1533,7 +1533,7 @@ 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_enabled);
+	return sysfs_emit(buf, "%d\n", hba->clk_scaling.is_enabled);
 }
 
 static ssize_t ufshcd_clkscale_enable_store(struct device *dev,

Original file line number	Diff line number	Diff line change
`@@ -1533,7 +1533,7 @@ static ssize_t ufshcd_clkscale_enable_show(struct device *dev,`
`1533`	`1533`	`{`
`1534`	`1534`	`struct ufs_hba *hba = dev_get_drvdata(dev);`
`1535`	`1535`
`1536`		`- return snprintf(buf, PAGE_SIZE, "%d\n", hba->clk_scaling.is_enabled);`
	`1536`	`+ return sysfs_emit(buf, "%d\n", hba->clk_scaling.is_enabled);`
`1537`	`1537`	`}`
`1538`	`1538`
`1539`	`1539`	`static ssize_t ufshcd_clkscale_enable_store(struct device *dev,`