net: phy: ks8995: 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/phy/spi_ks8995.c:156:34: error: ‘ks8895_spi_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/phy/spi_ks8995.c

@@ -491,7 +491,7 @@ static void ks8995_remove(struct spi_device *spi)
 static struct spi_driver ks8995_driver = {
 	.driver = {
 		.name	    = "spi-ks8995",
-		.of_match_table = of_match_ptr(ks8895_spi_of_match),
+		.of_match_table = ks8895_spi_of_match,
 	},
 	.probe	  = ks8995_probe,
 	.remove	  = ks8995_remove,