net: dsa: lan9303: drop of_match_ptr for ID table

The driver will match mostly or only by DT table (even thought there is
regular ID table) so there is little benefit in of_match_ptr (this also
allows ACPI matching via PRP0001, even though it might not be relevant
here).

  drivers/net/dsa/lan9303_i2c.c:97:34: error: ‘lan9303_i2c_of_match’ defined but not used [-Werror=unused-const-variable=]
  drivers/net/dsa/lan9303_mdio.c:157:34: error: ‘lan9303_mdio_of_match’ defined but not used [-Werror=unused-const-variable=]
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/dsa/lan9303_i2c.c

@@ -103,7 +103,7 @@ MODULE_DEVICE_TABLE(of, lan9303_i2c_of_match);
 static struct i2c_driver lan9303_i2c_driver = {
 	.driver = {
 		.name = "LAN9303_I2C",
-		.of_match_table = of_match_ptr(lan9303_i2c_of_match),
+		.of_match_table = lan9303_i2c_of_match,
 	},
 	.probe_new = lan9303_i2c_probe,
 	.remove = lan9303_i2c_remove,

drivers/net/dsa/lan9303_mdio.c

@@ -164,7 +164,7 @@ MODULE_DEVICE_TABLE(of, lan9303_mdio_of_match);
 static struct mdio_driver lan9303_mdio_driver = {
 	.mdiodrv.driver = {
 		.name = "LAN9303_MDIO",
-		.of_match_table = of_match_ptr(lan9303_mdio_of_match),
+		.of_match_table = lan9303_mdio_of_match,
 	},
 	.probe  = lan9303_mdio_probe,
 	.remove = lan9303_mdio_remove,