[PATCH] net: ipv4: drop unneeded likely() call around IS_ERR()

[Enrico Weigelt, metux IT consult]

From: Enrico Weigelt <i...@metux.net>

IS_ERR() already calls unlikely(), so this extra unlikely() call
around IS_ERR() is not needed.

Signed-off-by: Enrico Weigelt <i...@metux.net>
---
 net/ipv4/fib_semantics.c   | 2 +-
 net/ipv4/inet_hashtables.c | 2 +-
 net/ipv4/udp.c             | 2 +-
 net/ipv4/udp_offload.c     | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index b804106..cd35bd0 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -1295,7 +1295,7 @@ struct fib_info *fib_create_info(struct fib_config *cfg,
                goto failure;
        fi->fib_metrics = ip_fib_metrics_init(fi->fib_net, cfg->fc_mx,
                                              cfg->fc_mx_len, extack);
-       if (unlikely(IS_ERR(fi->fib_metrics))) {
+       if (IS_ERR(fi->fib_metrics)) {
                err = PTR_ERR(fi->fib_metrics);
                kfree(fi);
                return ERR_PTR(err);
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index c450307..9782486 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -316,7 +316,7 @@ struct sock *__inet_lookup_listener(struct net *net,
                                    saddr, sport, htonl(INADDR_ANY), hnum,
                                    dif, sdif);
 done:
-       if (unlikely(IS_ERR(result)))
+       if (IS_ERR(result))
                return NULL;
        return result;
 }
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 1891443..8983afe 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -478,7 +478,7 @@ struct sock *__udp4_lib_lookup(struct net *net, __be32 
saddr,
                                          htonl(INADDR_ANY), hnum, dif, sdif,
                                          exact_dif, hslot2, skb);
        }
-       if (unlikely(IS_ERR(result)))
+       if (IS_ERR(result))
                return NULL;
        return result;
 }
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c
index 06b3e2c..0112f64 100644
--- a/net/ipv4/udp_offload.c
+++ b/net/ipv4/udp_offload.c
@@ -208,7 +208,7 @@ struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb,
                gso_skb->destructor = NULL;
 
        segs = skb_segment(gso_skb, features);
-       if (unlikely(IS_ERR_OR_NULL(segs))) {
+       if (IS_ERR_OR_NULL(segs)) {
                if (copy_dtor)
                        gso_skb->destructor = sock_wfree;
                return segs;
-- 
1.9.1