[PATCH net-next] net: Drop unlikely before IS_ERR(_OR_NULL)
From: Kefeng Wang <hidden>
Date: 2019-06-05 14:16:54
Also in:
linux-sctp, lkml
Subsystem:
networking [general], networking [ipv4/ipv6], networking [tcp], sctp protocol, the rest, user datagram protocol (udp) · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, David Ahern, Ido Schimmel, Neal Cardwell, Marcelo Ricardo Leitner, Xin Long, Linus Torvalds, Willem de Bruijn
IS_ERR(_OR_NULL) already contain an 'unlikely' compiler flag, so no need to do that again from its callers. Drop it. Cc: "David S. Miller" <davem@davemloft.net> Cc: Alexey Kuznetsov <redacted> Cc: Hideaki YOSHIFUJI <redacted> Cc: Vlad Yasevich <redacted> Cc: Neil Horman <nhorman@tuxdriver.com> Cc: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Cc: netdev@vger.kernel.org Cc: linux-sctp@vger.kernel.org Signed-off-by: Kefeng Wang <redacted> --- include/net/udp.h | 2 +- net/ipv4/fib_semantics.c | 2 +- net/ipv4/inet_hashtables.c | 2 +- net/ipv4/udp.c | 2 +- net/ipv4/udp_offload.c | 2 +- net/ipv6/inet6_hashtables.c | 2 +- net/ipv6/udp.c | 2 +- net/sctp/socket.c | 4 ++-- 8 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/include/net/udp.h b/include/net/udp.h
index 79d141d2103b..bad74f780831 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h@@ -480,7 +480,7 @@ static inline struct sk_buff *udp_rcv_segment(struct sock *sk, * CB fragment */ segs = __skb_gso_segment(skb, features, false); - if (unlikely(IS_ERR_OR_NULL(segs))) { + if (IS_ERR_OR_NULL(segs)) { int segs_nr = skb_shinfo(skb)->gso_segs; atomic_add(segs_nr, &sk->sk_drops);
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index b80410673915..cd35bd0a4d8a 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 c4503073248b..97824864e40d 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 189144346cd4..8983afe2fe9e 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 06b3e2c1fcdc..0112f64faf69 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;
diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c
index b2a55f300318..cf60fae9533b 100644
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c@@ -174,7 +174,7 @@ struct sock *inet6_lookup_listener(struct net *net, saddr, sport, &in6addr_any, hnum, dif, sdif); done: - if (unlikely(IS_ERR(result))) + if (IS_ERR(result)) return NULL; return result; }
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index b3418a7c5c74..693518350f79 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c@@ -215,7 +215,7 @@ struct sock *__udp6_lib_lookup(struct net *net, exact_dif, hslot2, skb); } - if (unlikely(IS_ERR(result))) + if (IS_ERR(result)) return NULL; return result; }
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 39ea0a37af09..c7b0f51c19d5 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c@@ -985,7 +985,7 @@ static int sctp_setsockopt_bindx(struct sock *sk, return -EINVAL; kaddrs = memdup_user(addrs, addrs_size); - if (unlikely(IS_ERR(kaddrs))) + if (IS_ERR(kaddrs)) return PTR_ERR(kaddrs); /* Walk through the addrs buffer and count the number of addresses. */
@@ -1315,7 +1315,7 @@ static int __sctp_setsockopt_connectx(struct sock *sk, return -EINVAL; kaddrs = memdup_user(addrs, addrs_size); - if (unlikely(IS_ERR(kaddrs))) + if (IS_ERR(kaddrs)) return PTR_ERR(kaddrs); /* Allow security module to validate connectx addresses. */
--
2.20.1