can: flexcan: using pm_runtime_resume_and_get instead of pm_runtime_get_sync

Using pm_runtime_resume_and_get is more appropriate
for simplifing code

Link: https://lore.kernel.org/all/20220419081449.2574026-1-chi.minghao@zte.com.cnReported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

drivers/net/can/flexcan/flexcan-core.c

@@ -723,11 +723,9 @@ static int flexcan_get_berr_counter(const struct net_device *dev,
 	const struct flexcan_priv *priv = netdev_priv(dev);
 	int err;
 
-	err = pm_runtime_get_sync(priv->dev);
-	if (err < 0) {
-		pm_runtime_put_noidle(priv->dev);
+	err = pm_runtime_resume_and_get(priv->dev);
+	if (err < 0)
 		return err;
-	}
 
 	err = __flexcan_get_berr_counter(dev, bec);
 
@@ -1700,11 +1698,9 @@ static int flexcan_open(struct net_device *dev)
 		return -EINVAL;
 	}
 
-	err = pm_runtime_get_sync(priv->dev);
-	if (err < 0) {
-		pm_runtime_put_noidle(priv->dev);
+	err = pm_runtime_resume_and_get(priv->dev);
+	if (err < 0)
 		return err;
-	}
 
 	err = open_candev(dev);
 	if (err)