ide: tx4938ide: 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: NDavid S. Miller <davem@davemloft.net>

drivers/ide/tx4938ide.c

@@ -203,18 +203,7 @@ static struct platform_driver tx4938ide_driver = {
 	.remove = __exit_p(tx4938ide_remove),
 };
 
-static int __init tx4938ide_init(void)
-{
-	return platform_driver_probe(&tx4938ide_driver, tx4938ide_probe);
-}
-
-static void __exit tx4938ide_exit(void)
-{
-	platform_driver_unregister(&tx4938ide_driver);
-}
-
-module_init(tx4938ide_init);
-module_exit(tx4938ide_exit);
+module_platform_driver_probe(tx4938ide_driver, tx4938ide_probe);
 
 MODULE_DESCRIPTION("TX4938 internal IDE driver");
 MODULE_LICENSE("GPL");