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path: root/drivers/net/can/at91_can.c
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Diffstat (limited to 'drivers/net/can/at91_can.c')
-rw-r--r--drivers/net/can/at91_can.c34
1 files changed, 1 insertions, 33 deletions
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index f67ae285a35a..cbe3fce53e3b 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -221,38 +221,6 @@ static inline void set_mb_mode(const struct at91_priv *priv, unsigned int mb,
set_mb_mode_prio(priv, mb, mode, 0);
}
-static struct sk_buff *alloc_can_skb(struct net_device *dev,
- struct can_frame **cf)
-{
- struct sk_buff *skb;
-
- skb = netdev_alloc_skb(dev, sizeof(struct can_frame));
- if (unlikely(!skb))
- return NULL;
-
- skb->protocol = htons(ETH_P_CAN);
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- *cf = (struct can_frame *)skb_put(skb, sizeof(struct can_frame));
-
- return skb;
-}
-
-static struct sk_buff *alloc_can_err_skb(struct net_device *dev,
- struct can_frame **cf)
-{
- struct sk_buff *skb;
-
- skb = alloc_can_skb(dev, cf);
- if (unlikely(!skb))
- return NULL;
-
- memset(*cf, 0, sizeof(struct can_frame));
- (*cf)->can_id = CAN_ERR_FLAG;
- (*cf)->can_dlc = CAN_ERR_DLC;
-
- return skb;
-}
-
/*
* Swtich transceiver on or off
*/
@@ -1087,7 +1055,7 @@ static int __init at91_can_probe(struct platform_device *pdev)
goto exit_release;
}
- dev = alloc_candev(sizeof(struct at91_priv));
+ dev = alloc_candev(sizeof(struct at91_priv), AT91_MB_TX_NUM);
if (!dev) {
err = -ENOMEM;
goto exit_iounmap;