ieee1394: eth1394: some conditions are unlikely

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/ieee1394/eth1394.c b/drivers/ieee1394/eth1394.c
index 08f63c8d9b2..a6c4a375125 100644
--- a/drivers/ieee1394/eth1394.c
+++ b/drivers/ieee1394/eth1394.c
@@ -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;