More fallout from the PCMCIA class_device changes.

The first hunk is run-tested on SH-4, the others are converted
in the spirit of the original conversion.
Signed-off-by: NManuel Lauss  <mano@roarinelk.homelinux.net>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>