w1: omap-hdq: convert to module_platform_driver

trivial patch, no functional changes.
Signed-off-by: Felipe Balbi <balbi@ti.com>
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/w1/masters/omap_hdq.c

@@ -652,19 +652,7 @@ static int __devexit omap_hdq_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static int __init
-omap_hdq_init(void)
-{
-	return platform_driver_register(&omap_hdq_driver);
-}
-module_init(omap_hdq_init);
-
-static void __exit
-omap_hdq_exit(void)
-{
-	platform_driver_unregister(&omap_hdq_driver);
-}
-module_exit(omap_hdq_exit);
+module_platform_driver(omap_hdq_driver);
 
 module_param(w1_id, int, S_IRUSR);
 MODULE_PARM_DESC(w1_id, "1-wire id for the slave detection");