can: dev: remove unnecessary parentheses

This patch removes unnecessary parentheses from the generic CAN device
infrastructure.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 9f58c4f0344d15882232243b7ad5ea123d2f8f0b..7175b61cdc8b74a8da849c04ff49a4a8237ae8c6 100644 (file)
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -99,8 +99,8 @@ can_update_sample_point(const struct can_bittiming_const *btc,
                        (tseg + CAN_CALC_SYNC_SEG);
                sample_point_error = abs(sample_point_nominal - sample_point);
 
-               if ((sample_point <= sample_point_nominal) &&
-                   (sample_point_error < best_sample_point_error)) {
+               if (sample_point <= sample_point_nominal &&
+                   sample_point_error < best_sample_point_error) {
                        best_sample_point = sample_point;
                        best_sample_point_error = sample_point_error;
                        *tseg1_ptr = tseg1;
@@ -151,7 +151,7 @@ static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
 
                /* choose brp step which is possible in system */
                brp = (brp / btc->brp_inc) * btc->brp_inc;
-               if ((brp < btc->brp_min) || (brp > btc->brp_max))
+               if (brp < btc->brp_min || brp > btc->brp_max)
                        continue;
 
                bitrate = priv->clock.freq / (brp * tsegall);
@@ -803,7 +803,7 @@ int open_candev(struct net_device *dev)
        /* For CAN FD the data bitrate has to be >= the arbitration bitrate */
        if ((priv->ctrlmode & CAN_CTRLMODE_FD) &&
            (!priv->data_bittiming.bitrate ||
-            (priv->data_bittiming.bitrate < priv->bittiming.bitrate))) {
+            priv->data_bittiming.bitrate < priv->bittiming.bitrate)) {
                netdev_err(dev, "incorrect/missing data bit-timing\n");
                return -EINVAL;
        }
@@ -1253,7 +1253,7 @@ EXPORT_SYMBOL_GPL(unregister_candev);
  */
 struct can_priv *safe_candev_priv(struct net_device *dev)
 {
-       if ((dev->type != ARPHRD_CAN) || (dev->rtnl_link_ops != &can_link_ops))
+       if (dev->type != ARPHRD_CAN || dev->rtnl_link_ops != &can_link_ops)
                return NULL;
 
        return netdev_priv(dev);