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

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

Cc: Ben Dooks <[e-mail]>
Cc: Derrick J. Brashear <[e-mail]>
Signed-off-by: Axel Lin <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/parport/parport_ax88796.c

···
 	.resume		= parport_ax88796_resume,
 };
 
-static int __init parport_ax88796_init(void)
-{
-	return platform_driver_register(&axdrv);
-}
-
-static void __exit parport_ax88796_exit(void)
-{
-	platform_driver_unregister(&axdrv);
-}
-
-module_init(parport_ax88796_init)
-module_exit(parport_ax88796_exit)
+module_platform_driver(axdrv);
 
 MODULE_AUTHOR("Ben Dooks <[e-mail]>");
 MODULE_DESCRIPTION("AX88796 Parport parallel port driver");

drivers/parport/parport_sunbpp.c

···
 	.remove		= __devexit_p(bpp_remove),
 };
 
-static int __init parport_sunbpp_init(void)
-{
-	return platform_driver_register(&bpp_sbus_driver);
-}
-
-static void __exit parport_sunbpp_exit(void)
-{
-	platform_driver_unregister(&bpp_sbus_driver);
-}
+module_platform_driver(bpp_sbus_driver);
 
 MODULE_AUTHOR("Derrick J Brashear");
 MODULE_DESCRIPTION("Parport Driver for Sparc bidirectional Port");
 MODULE_SUPPORTED_DEVICE("Sparc Bidirectional Parallel Port");
 MODULE_VERSION("2.0");
 MODULE_LICENSE("GPL");
-
-module_init(parport_sunbpp_init)
-module_exit(parport_sunbpp_exit)