ravb: Add SET_RUNTIME_PM_OPS macro

Use SET_RUNTIME_PM_OPS macro instead of assigning a member of
dev_pm_ops directly.
Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
Acked-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/renesas/ravb_main.c

@@ -2112,8 +2112,7 @@ static int ravb_runtime_nop(struct device *dev)
 }
 
 static const struct dev_pm_ops ravb_dev_pm_ops = {
-	.runtime_suspend = ravb_runtime_nop,
-	.runtime_resume = ravb_runtime_nop,
+	SET_RUNTIME_PM_OPS(ravb_runtime_nop, ravb_runtime_nop, NULL)
 };
 
 #define RAVB_PM_OPS (&ravb_dev_pm_ops)