drivers/net: Use of_match_ptr() macro in smsc911x.c

Add CONFIG_OF guard and use of_match_ptr macro.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 4616bf2..e112877 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -2575,11 +2575,13 @@
 #define SMSC911X_PM_OPS NULL
 #endif
 
+#ifdef CONFIG_OF
 static const struct of_device_id smsc911x_dt_ids[] = {
 	{ .compatible = "smsc,lan9115", },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, smsc911x_dt_ids);
+#endif
 
 static struct platform_driver smsc911x_driver = {
 	.probe = smsc911x_drv_probe,
@@ -2588,7 +2590,7 @@
 		.name	= SMSC_CHIPNAME,
 		.owner	= THIS_MODULE,
 		.pm	= SMSC911X_PM_OPS,
-		.of_match_table = smsc911x_dt_ids,
+		.of_match_table = of_match_ptr(smsc911x_dt_ids),
 	},
 };