net: dsa: realtek: Remove redundant of_match_ptr()

The driver depends on CONFIG_OF, it is not necessary to use
of_match_ptr() here.

Signed-off-by: Ruan Jinjie <[e-mail]>
Acked-by: Linus Walleij <[e-mail]>
Reviewed-by: Vladimir Oltean <[e-mail]>
Reviewed-by: Linus Walleij <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/dsa/realtek/realtek-mdio.c

···
 static struct mdio_driver realtek_mdio_driver = {
 	.mdiodrv.driver = {
 		.name = "realtek-mdio",
-		.of_match_table = of_match_ptr(realtek_mdio_of_match),
+		.of_match_table = realtek_mdio_of_match,
 	},
 	.probe  = realtek_mdio_probe,
 	.remove = realtek_mdio_remove,

drivers/net/dsa/realtek/realtek-smi.c

···
 static struct platform_driver realtek_smi_driver = {
 	.driver = {
 		.name = "realtek-smi",
-		.of_match_table = of_match_ptr(realtek_smi_of_match),
+		.of_match_table = realtek_smi_of_match,
 	},
 	.probe  = realtek_smi_probe,
 	.remove = realtek_smi_remove,