[SCSI] a3000: use module_platform_driver_probe()

This patch uses module_platform_driver_probe() macro which makes
the code smaller and simpler.
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>

drivers/scsi/a3000.c

@@ -280,18 +280,7 @@ static struct platform_driver amiga_a3000_scsi_driver = {
 	},
 };
 
-static int __init amiga_a3000_scsi_init(void)
-{
-	return platform_driver_probe(&amiga_a3000_scsi_driver,
-				     amiga_a3000_scsi_probe);
-}
-module_init(amiga_a3000_scsi_init);
-
-static void __exit amiga_a3000_scsi_exit(void)
-{
-	platform_driver_unregister(&amiga_a3000_scsi_driver);
-}
-module_exit(amiga_a3000_scsi_exit);
+module_platform_driver_probe(amiga_a3000_scsi_driver, amiga_a3000_scsi_probe);
 
 MODULE_DESCRIPTION("Amiga 3000 built-in SCSI");
 MODULE_LICENSE("GPL");