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ieee1394: eth1394: some conditions are unlikely 

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
This commit is contained in:
Stefan Richter 2007-04-02 02:22:21 +02:00
parent 2e2173df68
commit 099398719b
1 changed files with 4 additions and 4 deletions
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8
drivers/ieee1394/eth1394.c
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@ -1023,7 +1023,7 @@ static int ether1394_data_handler(struct net_device *dev, int srcid, int destid,
if (!ud) {
struct eth1394_node_ref *node;
node = eth1394_find_node_nodeid(&priv->ip_node_list, srcid);
if (!node) {
if (unlikely(!node)) {
HPSB_PRINT(KERN_ERR, "ether1394 rx: sender nodeid "
"lookup failure: " NODE_BUS_FMT,
NODE_BUS_ARGS(priv->host, srcid));
@ -1048,7 +1048,7 @@ static int ether1394_data_handler(struct net_device *dev, int srcid, int destid,
* high level network layer. */
skb = dev_alloc_skb(len + dev->hard_header_len + 15);
if (!skb) {
if (unlikely(!skb)) {
ETH1394_PRINT_G(KERN_ERR, "Out of memory\n");
priv->stats.rx_dropped++;
return -1;
@ -1203,7 +1203,7 @@ static int ether1394_write(struct hpsb_host *host, int srcid, int destid,
struct eth1394_host_info *hi;
hi = hpsb_get_hostinfo(&eth1394_highlevel, host);
if (hi == NULL) {
if (unlikely(!hi)) {
ETH1394_PRINT_G(KERN_ERR, "No net device at fw-host%d\n",
host->id);
return RCODE_ADDRESS_ERROR;
@ -1229,7 +1229,7 @@ static void ether1394_iso(struct hpsb_iso *iso)
int nready;
hi = hpsb_get_hostinfo(&eth1394_highlevel, iso->host);
if (hi == NULL) {
if (unlikely(!hi)) {
ETH1394_PRINT_G(KERN_ERR, "No net device at fw-host%d\n",
iso->host->id);
return;