drivers/pcmcia/soc_common.c: convert soc_pcmcia_sockets_lock into a mutex and make it static

Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2 files changed