backlight: use kstrtoul()
The usage of simple_strtoul() or strict_strtoul() is not preferred. Thus,
kstrtoul should be used.
This patch also fixes checkpatch error as follows:
ERROR: space required after that ',' (ctx:VxV)
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c
index 7363c1b..bf5b1ec 100644
--- a/drivers/video/backlight/backlight.c
+++ b/drivers/video/backlight/backlight.c
@@ -102,7 +102,7 @@
}
static ssize_t backlight_show_power(struct device *dev,
- struct device_attribute *attr,char *buf)
+ struct device_attribute *attr, char *buf)
{
struct backlight_device *bd = to_backlight_device(dev);
@@ -116,7 +116,7 @@
struct backlight_device *bd = to_backlight_device(dev);
unsigned long power;
- rc = strict_strtoul(buf, 0, &power);
+ rc = kstrtoul(buf, 0, &power);
if (rc)
return rc;
@@ -150,7 +150,7 @@
struct backlight_device *bd = to_backlight_device(dev);
unsigned long brightness;
- rc = strict_strtoul(buf, 0, &brightness);
+ rc = kstrtoul(buf, 0, &brightness);
if (rc)
return rc;