net: cs89x0: 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/net/ethernet/cirrus/cs89x0.c

@@ -1978,18 +1978,6 @@ static struct platform_driver cs89x0_driver = {
 	.remove	= cs89x0_platform_remove,
 };
 
-static int __init cs89x0_init(void)
-{
-	return platform_driver_probe(&cs89x0_driver, cs89x0_platform_probe);
-}
-
-module_init(cs89x0_init);
-
-static void __exit cs89x0_cleanup(void)
-{
-	platform_driver_unregister(&cs89x0_driver);
-}
-
-module_exit(cs89x0_cleanup);
+module_platform_driver_probe(cs89x0_driver, cs89x0_platform_probe);
 
 #endif /* CONFIG_CS89x0_PLATFORM */