scsi: sun_esp: Use module_platform_driver to simplify the code

Use module_platform_driver() to eliminate boilerplate code.

Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Liu Shixin <[e-mail]>
Signed-off-by: Martin K. Petersen <[e-mail]>

drivers/scsi/sun_esp.c

···
 	.probe		= esp_sbus_probe,
 	.remove		= esp_sbus_remove,
 };
-
-static int __init sunesp_init(void)
-{
-	return platform_driver_register(&esp_sbus_driver);
-}
-
-static void __exit sunesp_exit(void)
-{
-	platform_driver_unregister(&esp_sbus_driver);
-}
+module_platform_driver(esp_sbus_driver);
 
 MODULE_DESCRIPTION("Sun ESP SCSI driver");
 MODULE_AUTHOR("David S. Miller ([e-mail])");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(DRV_VERSION);
-
-module_init(sunesp_init);
-module_exit(sunesp_exit);