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path: root/drivers/net/can/dev/dev.c
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Diffstat (limited to 'drivers/net/can/dev/dev.c')
-rw-r--r--drivers/net/can/dev/dev.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/net/can/dev/dev.c b/drivers/net/can/dev/dev.c
index e3d840b81357..c192f25f9695 100644
--- a/drivers/net/can/dev/dev.c
+++ b/drivers/net/can/dev/dev.c
@@ -136,7 +136,6 @@ EXPORT_SYMBOL_GPL(can_change_state);
static void can_restart(struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
- struct net_device_stats *stats = &dev->stats;
struct sk_buff *skb;
struct can_frame *cf;
int err;
@@ -155,9 +154,6 @@ static void can_restart(struct net_device *dev)
cf->can_id |= CAN_ERR_RESTARTED;
- stats->rx_packets++;
- stats->rx_bytes += cf->len;
-
netif_rx_ni(skb);
restart:
@@ -300,6 +296,7 @@ EXPORT_SYMBOL_GPL(free_candev);
int can_change_mtu(struct net_device *dev, int new_mtu)
{
struct can_priv *priv = netdev_priv(dev);
+ u32 ctrlmode_static = can_get_static_ctrlmode(priv);
/* Do not allow changing the MTU while running */
if (dev->flags & IFF_UP)
@@ -309,7 +306,7 @@ int can_change_mtu(struct net_device *dev, int new_mtu)
switch (new_mtu) {
case CAN_MTU:
/* 'CANFD-only' controllers can not switch to CAN_MTU */
- if (priv->ctrlmode_static & CAN_CTRLMODE_FD)
+ if (ctrlmode_static & CAN_CTRLMODE_FD)
return -EINVAL;
priv->ctrlmode &= ~CAN_CTRLMODE_FD;
@@ -318,7 +315,7 @@ int can_change_mtu(struct net_device *dev, int new_mtu)
case CANFD_MTU:
/* check for potential CANFD ability */
if (!(priv->ctrlmode_supported & CAN_CTRLMODE_FD) &&
- !(priv->ctrlmode_static & CAN_CTRLMODE_FD))
+ !(ctrlmode_static & CAN_CTRLMODE_FD))
return -EINVAL;
priv->ctrlmode |= CAN_CTRLMODE_FD;