mtd: davinci_nand: use module_platform_driver_probe()

This patch uses module_platform_driver_probe() macro which makes
the code smaller and simpler.
Signed-off-by: NJingoo Han <jg1.han@samsung.com>
Signed-off-by: NArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: NDavid Woodhouse <David.Woodhouse@intel.com>

drivers/mtd/nand/davinci_nand.c

@@ -883,17 +883,7 @@ static struct platform_driver nand_davinci_driver = {
 };
 MODULE_ALIAS("platform:davinci_nand");
 
-static int __init nand_davinci_init(void)
-{
-	return platform_driver_probe(&nand_davinci_driver, nand_davinci_probe);
-}
-module_init(nand_davinci_init);
-
-static void __exit nand_davinci_exit(void)
-{
-	platform_driver_unregister(&nand_davinci_driver);
-}
-module_exit(nand_davinci_exit);
+module_platform_driver_probe(nand_davinci_driver, nand_davinci_probe);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Texas Instruments");