net: dsa: ksz9477: drop of_match_ptr for ID table

The driver will match mostly 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/microchip/ksz9477_i2c.c:84:34: error: ‘ksz9477_dt_ids’ 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/microchip/ksz9477_i2c.c

@@ -117,7 +117,7 @@ MODULE_DEVICE_TABLE(of, ksz9477_dt_ids);
 static struct i2c_driver ksz9477_i2c_driver = {
 	.driver = {
 		.name	= "ksz9477-switch",
-		.of_match_table = of_match_ptr(ksz9477_dt_ids),
+		.of_match_table = ksz9477_dt_ids,
 	},
 	.probe_new = ksz9477_i2c_probe,
 	.remove	= ksz9477_i2c_remove,