This fixes the following sparse warning:
arch/arm/mach-imx/pcm970-baseboard.c:224:13: warning: symbol 'pcm970_baseboard_init' was not declared. Should it be static?
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Finally all imx code should end up there, start with mach-mx2. While
touching all files rename some files to use a hyphen instead of an
underscore.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>