drm/panel: Convert sysfs sprintf/snprintf family to sysfs_emit

Tian Tao · Tian Tao · commit e8b8b0df8694 · 2021-04-08T20:41:38.000-04:00
Fix the following coccicheck warning: drivers/gpu/drm/panel//panel-tpo-td043mtea1.c:217:8-16: WARNING: use scnprintf or sprintf drivers/gpu/drm/panel//panel-tpo-td043mtea1.c:189:8-16: WARNING: use scnprintf or sprintf Signed-off-by: Tian Tao <tiantao6@hisilicon.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/1617069288-8317-1-git-send-email-tiantao6@hisilicon.com
diff --git a/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c b/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c
@@ -186,7 +186,7 @@ static ssize_t vmirror_show(struct device *dev, struct device_attribute *attr,
 {
 	struct td043mtea1_panel *lcd = dev_get_drvdata(dev);
 
-	return snprintf(buf, PAGE_SIZE, "%d\n", lcd->vmirror);
+	return sysfs_emit(buf, "%d\n", lcd->vmirror);
 }
 
 static ssize_t vmirror_store(struct device *dev, struct device_attribute *attr,
@@ -214,7 +214,7 @@ static ssize_t mode_show(struct device *dev, struct device_attribute *attr,
 {
 	struct td043mtea1_panel *lcd = dev_get_drvdata(dev);
 
-	return snprintf(buf, PAGE_SIZE, "%d\n", lcd->mode);
+	return sysfs_emit(buf, "%d\n", lcd->mode);
 }
 
 static ssize_t mode_store(struct device *dev, struct device_attribute *attr,

Original file line number	Diff line number	Diff line change
`@@ -186,7 +186,7 @@ static ssize_t vmirror_show(struct device dev, struct device_attribute attr,`
`186`	`186`	`{`
`187`	`187`	`struct td043mtea1_panel *lcd = dev_get_drvdata(dev);`
`188`	`188`
`189`		`- return snprintf(buf, PAGE_SIZE, "%d\n", lcd->vmirror);`
	`189`	`+ return sysfs_emit(buf, "%d\n", lcd->vmirror);`
`190`	`190`	`}`
`191`	`191`
`192`	`192`	`static ssize_t vmirror_store(struct device dev, struct device_attribute attr,`
`@@ -214,7 +214,7 @@ static ssize_t mode_show(struct device dev, struct device_attribute attr,`
`214`	`214`	`{`
`215`	`215`	`struct td043mtea1_panel *lcd = dev_get_drvdata(dev);`
`216`	`216`
`217`		`- return snprintf(buf, PAGE_SIZE, "%d\n", lcd->mode);`
	`217`	`+ return sysfs_emit(buf, "%d\n", lcd->mode);`
`218`	`218`	`}`
`219`	`219`
`220`	`220`	`static ssize_t mode_store(struct device dev, struct device_attribute attr,`