drivers/video/backlight/generic_bl.c: use dev_info() instead of pr_info()

dev_info() is preferred to pr_info().

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 file changed