[LLC]: Help the compiler with likely/unlikely, saving some more bytes

Signed-off-by: Jochen Friedrich <jochen@scram.de>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>

1 files changed, 6 insertions, 6 deletions

diff --git a/net/llc/llc_conn.c b/net/llc/llc_conn.c
index 1f659e56d8e2..ce7b893ed1ab 100644
--- a/net/llc/llc_conn.c
+++ b/net/llc/llc_conn.c
@@ -64,12 +64,12 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
         skb_get(skb);
         ev->ind_prim = ev->cfm_prim = 0;
         rc = llc_conn_service(sk, skb); /* sending event to state machine */
-        if (rc) {
+        if (unlikely(rc != 0)) {
                 printk(KERN_ERR "%s: llc_conn_service failed\n", __FUNCTION__);
                 goto out_kfree_skb;
         }
 
-        if (!ev->ind_prim && !ev->cfm_prim) {
+        if (unlikely(!ev->ind_prim && !ev->cfm_prim)) {
                 /* indicate or confirm not required */
                 /* XXX this is not very pretty, perhaps we should store
                  * XXX indicate/confirm-needed state in the llc_conn_state_ev
@@ -80,7 +80,7 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
                 goto out_skb_put;
         }
 
-        if (ev->ind_prim && ev->cfm_prim) /* Paranoia */
+        if (unlikely(ev->ind_prim && ev->cfm_prim)) /* Paranoia */
                 skb_get(skb);
 
         switch (ev->ind_prim) {
@@ -762,14 +762,14 @@ static int llc_backlog_rcv(struct sock *sk, struct sk_buff *skb)
         int rc = 0;
         struct llc_sock *llc = llc_sk(sk);
 
-        if (llc_backlog_type(skb) == LLC_PACKET) {
-                if (llc->state > 1) /* not closed */
+        if (likely(llc_backlog_type(skb) == LLC_PACKET)) {
+                if (likely(llc->state > 1)) /* not closed */
                         rc = llc_conn_rcv(sk, skb);
                 else
                         goto out_kfree_skb;
         } else if (llc_backlog_type(skb) == LLC_EVENT) {
                 /* timer expiration event */
-                if (llc->state > 1)  /* not closed */
+                if (likely(llc->state > 1))  /* not closed */
                         rc = llc_conn_state_process(sk, skb);
                 else
                         goto out_kfree_skb;