[PATCH] build fixes: smc91x

Unclear how these bugs arrived, presumably from incorrect cleanup of
the 16-bit-only paths, but smc91x wouldn't build for OMAP.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: Nicolas Pitre <nico@cam.org>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>