staging: ccree: add explicit module init/exit func

We need to do a module global scope init/exit operation to support
the debugfs interface we are about to introduce in the next patch,
so wean the module of the boiler plate saving macro as it will no
longer be sufficient.
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ccree/ssi_driver.c

@@ -517,7 +517,18 @@ static struct platform_driver cc7x_driver = {
 	.probe = cc7x_probe,
 	.remove = cc7x_remove,
 };
-module_platform_driver(cc7x_driver);
+
+static int __init ccree_init(void)
+{
+	return platform_driver_register(&cc7x_driver);
+}
+module_init(ccree_init);
+
+static void __exit ccree_exit(void)
+{
+	platform_driver_unregister(&cc7x_driver);
+}
+module_exit(ccree_exit);
 
 /* Module description */
 MODULE_DESCRIPTION("ARM TrustZone CryptoCell REE Driver");