Commit 0d84dcab authored by Guo Zhengkui's avatar Guo Zhengkui Committed by Helge Deller
Browse files

video: fbdev: omapfb: Use sysfs_emit() instead of snprintf() 



Use sysfs_emit() instead of snprintf().

Signed-off-by: default avatarGuo Zhengkui <guozhengkui@vivo.com>
Signed-off-by: default avatarHelge Deller <deller@gmx.de>
parent 4f37ea5d

drivers/video/fbdev/omap/omapfb_main.c

+7 −6
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 
#include <linux/slab.h>

#include <linux/uaccess.h>

#include <linux/module.h>

#include <linux/sysfs.h>



#include <linux/omap-dma.h>
@@ -1303,7 +1304,7 @@ static ssize_t omapfb_show_panel_name(struct device *dev, 
{

	struct omapfb_device *fbdev = dev_get_drvdata(dev);



	return snprintf(buf, PAGE_SIZE, "%s\n", fbdev->panel->name);

	return sysfs_emit(buf, "%s\n", fbdev->panel->name);

}



static ssize_t omapfb_show_bklight_level(struct device *dev,
@@ -1314,7 +1315,7 @@ static ssize_t omapfb_show_bklight_level(struct device *dev, 
	int r;



	if (fbdev->panel->get_bklight_level) {

		r = snprintf(buf, PAGE_SIZE, "%d\n",

		r = sysfs_emit(buf, "%d\n",

			       fbdev->panel->get_bklight_level(fbdev->panel));

	} else

		r = -ENODEV;
@@ -1348,7 +1349,7 @@ static ssize_t omapfb_show_bklight_max(struct device *dev, 
	int r;



	if (fbdev->panel->get_bklight_level) {

		r = snprintf(buf, PAGE_SIZE, "%d\n",

		r = sysfs_emit(buf, "%d\n",

			       fbdev->panel->get_bklight_max(fbdev->panel));

	} else

		r = -ENODEV;
@@ -1379,7 +1380,7 @@ static ssize_t omapfb_show_ctrl_name(struct device *dev, 
{

	struct omapfb_device *fbdev = dev_get_drvdata(dev);



	return snprintf(buf, PAGE_SIZE, "%s\n", fbdev->ctrl->name);

	return sysfs_emit(buf, "%s\n", fbdev->ctrl->name);

}



static struct device_attribute dev_attr_ctrl_name =