pcmcia: convert drivers/pcmcia/* to use module_platform_driver()

This patch converts the drivers in drivers/pcmcia/* to use the
module_platform_driver() macro which makes the code smaller and a bit
simpler.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Acked-by: Olof Johansson <olof@lixom.net>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Marc Zyngier <maz@misterjones.org> [for the viper part]
Acked-by: Manuel Lauss <manuel.lauss@googlemail.com> [for the db1xxx_ss.c part]
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
diff --git a/drivers/pcmcia/m8xx_pcmcia.c b/drivers/pcmcia/m8xx_pcmcia.c
index 271a590..b120928 100644
--- a/drivers/pcmcia/m8xx_pcmcia.c
+++ b/drivers/pcmcia/m8xx_pcmcia.c
@@ -1304,15 +1304,4 @@
 	.remove = m8xx_remove,
 };
 
-static int __init m8xx_init(void)
-{
-	return platform_driver_register(&m8xx_pcmcia_driver);
-}
-
-static void __exit m8xx_exit(void)
-{
-	platform_driver_unregister(&m8xx_pcmcia_driver);
-}
-
-module_init(m8xx_init);
-module_exit(m8xx_exit);
+module_platform_driver(m8xx_pcmcia_driver);