mmc: atmel-mci: stop using specific initcall

No more use late initcall to manage probing order. Use probe deferring
if needed.
Signed-off-by: NLudovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/atmel-mci.c

@@ -2565,6 +2565,7 @@ static const struct dev_pm_ops atmci_dev_pm_ops = {
 };
 
 static struct platform_driver atmci_driver = {
+	.probe		= atmci_probe,
 	.remove		= atmci_remove,
 	.driver		= {
 		.name		= "atmel_mci",
@@ -2572,19 +2573,7 @@ static struct platform_driver atmci_driver = {
 		.pm		= &atmci_dev_pm_ops,
 	},
 };
-
-static int __init atmci_init(void)
-{
-	return platform_driver_probe(&atmci_driver, atmci_probe);
-}
-
-static void __exit atmci_exit(void)
-{
-	platform_driver_unregister(&atmci_driver);
-}
-
-late_initcall(atmci_init); /* try to load after dma driver when built-in */
-module_exit(atmci_exit);
+module_platform_driver(atmci_driver);
 
 MODULE_DESCRIPTION("Atmel Multimedia Card Interface driver");
 MODULE_AUTHOR("Haavard Skinnemoen (Atmel)");