This reduces some boilerplate code.
Signed-off-by: NAlexander Stein <alexanders83@web.de>
Acked-by: NAlexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: NNicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>