devm_* functions are device managed functions and make code a bit
smaller and cleaner.
Signed-off-by: NSachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: NSakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>