net: phy: replace phy_drivers_register calls

Replace module init/exit which only calls phy_drivers_register with
module_phy_driver macro.

Tested using Micrel driver, and otherwise compile-tested only.

Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index fdc1b41..f80e19a 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -352,19 +352,7 @@
 	},
 } };
 
-static int __init atheros_init(void)
-{
-	return phy_drivers_register(at803x_driver,
-				    ARRAY_SIZE(at803x_driver));
-}
-
-static void __exit atheros_exit(void)
-{
-	phy_drivers_unregister(at803x_driver, ARRAY_SIZE(at803x_driver));
-}
-
-module_init(atheros_init);
-module_exit(atheros_exit);
+module_phy_driver(at803x_driver);
 
 static struct mdio_device_id __maybe_unused atheros_tbl[] = {
 	{ ATH8030_PHY_ID, 0xffffffef },