misc: xilinx-sdfec: convert to module_platform_driver()

The driver init and exit function don't do anything besides registering
and unregistering the platform driver, so the module_platform_driver()
macro could just be used instead of having separate functions.

Signed-off-by: Harshal Chaudhari <harshalchau04@gmail.com>
Acked-by: Dragan Cvetic <dragan.cvetic@xilinx.com>
Link: https://lore.kernel.org/r/20200510164308.31358-1-harshalchau04@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/misc/xilinx_sdfec.c

@@ -1479,25 +1479,7 @@ static struct platform_driver xsdfec_driver = {
 	.remove =  xsdfec_remove,
 };
 
-static int __init xsdfec_init(void)
+module_platform_driver(xsdfec_driver);
-{
-	int err;
-
-	err = platform_driver_register(&xsdfec_driver);
-	if (err < 0) {
-		pr_err("%s Unabled to register SDFEC driver", __func__);
-		return err;
-	}
-	return 0;
-}
-
-static void __exit xsdfec_exit(void)
-{
-	platform_driver_unregister(&xsdfec_driver);
-}
-
-module_init(xsdfec_init);
-module_exit(xsdfec_exit);
 
 MODULE_AUTHOR("Xilinx, Inc");
 MODULE_DESCRIPTION("Xilinx SD-FEC16 Driver");