Commit 81a99828 authored by Jing Yao's avatar Jing Yao Committed by Helge Deller
Browse files

video: fbdev: udlfb: replace snprintf in show functions with sysfs_emit 



Use sysfs_emit instead of scnprintf, snprintf or sprintf.

Reported-by: default avatarZeal Robot <zealci@zte.com.cn>
Signed-off-by: default avatarJing Yao <yao.jing2@zte.com.cn>
Signed-off-by: default avatarHelge Deller <deller@gmx.de>
parent c07a039c

drivers/video/fbdev/udlfb.c

+4 −4
Original line number Diff line number Diff line
@@ -1426,7 +1426,7 @@ static ssize_t metrics_bytes_rendered_show(struct device *fbdev, 
				   struct device_attribute *a, char *buf) {

	struct fb_info *fb_info = dev_get_drvdata(fbdev);

	struct dlfb_data *dlfb = fb_info->par;

	return snprintf(buf, PAGE_SIZE, "%u\n",

	return sysfs_emit(buf, "%u\n",

			atomic_read(&dlfb->bytes_rendered));

}
@@ -1434,7 +1434,7 @@ static ssize_t metrics_bytes_identical_show(struct device *fbdev, 
				   struct device_attribute *a, char *buf) {

	struct fb_info *fb_info = dev_get_drvdata(fbdev);

	struct dlfb_data *dlfb = fb_info->par;

	return snprintf(buf, PAGE_SIZE, "%u\n",

	return sysfs_emit(buf, "%u\n",

			atomic_read(&dlfb->bytes_identical));

}
@@ -1442,7 +1442,7 @@ static ssize_t metrics_bytes_sent_show(struct device *fbdev, 
				   struct device_attribute *a, char *buf) {

	struct fb_info *fb_info = dev_get_drvdata(fbdev);

	struct dlfb_data *dlfb = fb_info->par;

	return snprintf(buf, PAGE_SIZE, "%u\n",

	return sysfs_emit(buf, "%u\n",

			atomic_read(&dlfb->bytes_sent));

}
@@ -1450,7 +1450,7 @@ static ssize_t metrics_cpu_kcycles_used_show(struct device *fbdev, 
				   struct device_attribute *a, char *buf) {

	struct fb_info *fb_info = dev_get_drvdata(fbdev);

	struct dlfb_data *dlfb = fb_info->par;

	return snprintf(buf, PAGE_SIZE, "%u\n",

	return sysfs_emit(buf, "%u\n",

			atomic_read(&dlfb->cpu_kcycles_used));

}