ALSA: sound/atmel/ac97c.c: Convert to module_platform_driver
ALSA: sound/atmel/ac97c.c: Convert to module_platform_driver

This reduces some boilerplate code.

Signed-off-by: Alexander Stein <279ec811ed9427e406fae8e1fc2c02af7eff991b@web.de>
Acked-by: Alexandre Belloni <a7228e626ecf0022ac91fc1cd8db88e71d0e5e0e@free-electrons.com>
Acked-by: Nicolas Ferre <45b517be0e5ec6dc3a39715767c1d18e090d39b4@atmel.com>
Signed-off-by: Takashi Iwai <4596b3305151c7ee743192a95d394341e3d3b644@suse.de>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs