[PATCH 16/21] ARCNET: capmode: move dev_free_skb to its only user

From: Michael Grzeschik
Date: Fri Apr 24 2015 - 13:23:33 EST


The call for dev_free_skb is done only once. This patch
moves its call to its only user and removes the obsolete
condition variable.

Signed-off-by: Michael Grzeschik <m.grzeschik@xxxxxxxxxxxxxx>
---
drivers/net/arcnet/arcnet.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c
index 4990b0d..5eec14d 100644
--- a/drivers/net/arcnet/arcnet.c
+++ b/drivers/net/arcnet/arcnet.c
@@ -541,7 +541,7 @@ netdev_tx_t arcnet_send_packet(struct sk_buff *skb,
struct ArcProto *proto;
int txbuf;
unsigned long flags;
- int freeskb, retval;
+ int retval;

BUGMSG(D_DURING,
"transmit requested (status=%Xh, txbufs=%d/%d, len=%d, protocol %x)\n",
@@ -578,15 +578,13 @@ netdev_tx_t arcnet_send_packet(struct sk_buff *skb,
/* done right away and we don't want to acknowledge
the package later - forget about it now */
dev->stats.tx_bytes += skb->len;
- freeskb = 1;
+ dev_kfree_skb(skb);
} else {
/* do it the 'split' way */
lp->outgoing.proto = proto;
lp->outgoing.skb = skb;
lp->outgoing.pkt = pkt;

- freeskb = 0;
-
if (proto->continue_tx &&
proto->continue_tx(dev, txbuf)) {
BUGMSG(D_NORMAL,
@@ -598,7 +596,6 @@ netdev_tx_t arcnet_send_packet(struct sk_buff *skb,
lp->next_tx = txbuf;
} else {
retval = NETDEV_TX_BUSY;
- freeskb = 0;
}

BUGMSG(D_DEBUG, "%s: %d: %s, status: %x\n",
@@ -613,9 +610,6 @@ netdev_tx_t arcnet_send_packet(struct sk_buff *skb,
__FILE__, __LINE__, __func__, lp->hw.status(dev));

spin_unlock_irqrestore(&lp->lock, flags);
- if (freeskb) {
- dev_kfree_skb(skb);
- }
return retval; /* no need to try again */
}

--
2.1.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/