mtd: omap2: Use module_platform_driver()

module_platform_driver macro removes some boilerplate and makes the
code simpler.
Signed-off-by: NSachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: NArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: NDavid Woodhouse <David.Woodhouse@intel.com>

drivers/mtd/onenand/omap2.c

@@ -832,19 +832,7 @@ static struct platform_driver omap2_onenand_driver = {
 	},
 };
 
-static int __init omap2_onenand_init(void)
-{
-	printk(KERN_INFO "OneNAND driver initializing\n");
-	return platform_driver_register(&omap2_onenand_driver);
-}
-
-static void __exit omap2_onenand_exit(void)
-{
-	platform_driver_unregister(&omap2_onenand_driver);
-}
-
-module_init(omap2_onenand_init);
-module_exit(omap2_onenand_exit);
+module_platform_driver(omap2_onenand_driver);
 
 MODULE_ALIAS("platform:" DRIVER_NAME);
 MODULE_LICENSE("GPL");