net: dsa: seville_vsc9953: drop of_match_ptr for ID table

The driver can match only via the DT table so the table should be always
used and the of_match_ptr does not have any sense (this also allows ACPI
matching via PRP0001, even though it might not be relevant here).

  drivers/net/dsa/ocelot/seville_vsc9953.c:1070:34: error: ‘seville_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/ocelot/seville_vsc9953.c

@@ -1079,7 +1079,7 @@ static struct platform_driver seville_vsc9953_driver = {
 	.shutdown	= seville_shutdown,
 	.driver = {
 		.name		= "mscc_seville",
-		.of_match_table	= of_match_ptr(seville_of_match),
+		.of_match_table	= seville_of_match,
 	},
 };
 module_platform_driver(seville_vsc9953_driver);