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>

drivers/pcmcia/bfin_cf_pcmcia.c

@@ -310,18 +310,7 @@ static struct platform_driver bfin_cf_driver = {
 	.remove = __devexit_p(bfin_cf_remove),
 };
 
-static int __init bfin_cf_init(void)
-{
-	return platform_driver_register(&bfin_cf_driver);
-}
-
-static void __exit bfin_cf_exit(void)
-{
-	platform_driver_unregister(&bfin_cf_driver);
-}
-
-module_init(bfin_cf_init);
-module_exit(bfin_cf_exit);
+module_platform_driver(bfin_cf_driver);
 
 MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
 MODULE_DESCRIPTION("BFIN CF/PCMCIA Driver");

drivers/pcmcia/db1xxx_ss.c

@@ -580,18 +580,7 @@ static struct platform_driver db1x_pcmcia_socket_driver = {
 	.remove		= __devexit_p(db1x_pcmcia_socket_remove),
 };
 
-int __init db1x_pcmcia_socket_load(void)
-{
-	return platform_driver_register(&db1x_pcmcia_socket_driver);
-}
-
-void  __exit db1x_pcmcia_socket_unload(void)
-{
-	platform_driver_unregister(&db1x_pcmcia_socket_driver);
-}
-
-module_init(db1x_pcmcia_socket_load);
-module_exit(db1x_pcmcia_socket_unload);
+module_platform_driver(db1x_pcmcia_socket_driver);
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("PCMCIA Socket Services for Alchemy Db/Pb1x00 boards");

drivers/pcmcia/electra_cf.c

@@ -365,17 +365,7 @@ static struct platform_driver electra_cf_driver = {
 	.remove   = electra_cf_remove,
 };
 
-static int __init electra_cf_init(void)
-{
-	return platform_driver_register(&electra_cf_driver);
-}
-module_init(electra_cf_init);
-
-static void __exit electra_cf_exit(void)
-{
-	platform_driver_unregister(&electra_cf_driver);
-}
-module_exit(electra_cf_exit);
+module_platform_driver(electra_cf_driver);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR ("Olof Johansson <olof@lixom.net>");

drivers/pcmcia/m8xx_pcmcia.c

@@ -1304,15 +1304,4 @@ static struct platform_driver m8xx_pcmcia_driver = {
 	.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);

drivers/pcmcia/pxa2xx_viper.c

@@ -204,18 +204,7 @@ static struct platform_driver viper_pcmcia_driver = {
 	.id_table	= viper_pcmcia_id_table,
 };
 
-static int __init viper_pcmcia_init(void)
-{
-	return platform_driver_register(&viper_pcmcia_driver);
-}
-
-static void __exit viper_pcmcia_exit(void)
-{
-	return platform_driver_unregister(&viper_pcmcia_driver);
-}
-
-module_init(viper_pcmcia_init);
-module_exit(viper_pcmcia_exit);
+module_platform_driver(viper_pcmcia_driver);
 
 MODULE_DEVICE_TABLE(platform, viper_pcmcia_id_table);
 MODULE_LICENSE("GPL");

drivers/pcmcia/xxs1500_ss.c

@@ -321,18 +321,7 @@ static struct platform_driver xxs1500_pcmcia_socket_driver = {
 	.remove		= __devexit_p(xxs1500_pcmcia_remove),
 };
 
-int __init xxs1500_pcmcia_socket_load(void)
-{
-	return platform_driver_register(&xxs1500_pcmcia_socket_driver);
-}
-
-void  __exit xxs1500_pcmcia_socket_unload(void)
-{
-	platform_driver_unregister(&xxs1500_pcmcia_socket_driver);
-}
-
-module_init(xxs1500_pcmcia_socket_load);
-module_exit(xxs1500_pcmcia_socket_unload);
+module_platform_driver(xxs1500_pcmcia_socket_driver);
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("PCMCIA Socket Services for MyCable XXS1500 systems");