... instead of manual device_create_file() and device_remove_file()
calls.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: http://lkml.kernel.org/r/1423046938-18111-9-git-send-email-tiwai@suse.deSigned-off-by: Borislav Petkov <bp@suse.de>