netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH net-next] ipv6: Remove redundant unlikely()
@ 2017-09-26  9:22 Tobias Klauser
  2017-09-26 16:54 ` David Miller
  0 siblings, 1 reply; 5+ messages in thread
From: Tobias Klauser @ 2017-09-26  9:22 UTC (permalink / raw)
  To: netdev; +Cc: David S. Miller, Alexey Kuznetsov, Hideaki YOSHIFUJI

IS_ERR() already implies unlikely(), so it can be omitted.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
---
 net/ipv6/addrconf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 96861c702c06..13c3b697f8c0 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3297,7 +3297,7 @@ static int fixup_permanent_addr(struct inet6_dev *idev,
 		struct rt6_info *rt, *prev;
 
 		rt = addrconf_dst_alloc(idev, &ifp->addr, false);
-		if (unlikely(IS_ERR(rt)))
+		if (IS_ERR(rt))
 			return PTR_ERR(rt);
 
 		/* ifp->rt can be accessed outside of rtnl */
-- 
2.13.0

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH net-next] ipv6: Remove redundant unlikely()
  2017-09-26  9:22 Tobias Klauser
@ 2017-09-26 16:54 ` David Miller
  0 siblings, 0 replies; 5+ messages in thread
From: David Miller @ 2017-09-26 16:54 UTC (permalink / raw)
  To: tklauser; +Cc: netdev, kuznet, yoshfuji

From: Tobias Klauser <tklauser@distanz.ch>
Date: Tue, 26 Sep 2017 11:22:31 +0200

> IS_ERR() already implies unlikely(), so it can be omitted.
> 
> Signed-off-by: Tobias Klauser <tklauser@distanz.ch>

Applied.

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [PATCH net-next] ipv6: Remove redundant unlikely()
@ 2024-10-08  8:54 Tobias Klauser
  2024-10-09 12:04 ` Simon Horman
  2024-10-10  2:50 ` patchwork-bot+netdevbpf
  0 siblings, 2 replies; 5+ messages in thread
From: Tobias Klauser @ 2024-10-08  8:54 UTC (permalink / raw)
  To: netdev
  Cc: David S. Miller, David Ahern, Eric Dumazet, Jakub Kicinski,
	Paolo Abeni

IS_ERR_OR_NULL() already implies unlikely().

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
---
 net/ipv6/ip6_output.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 205673179b3c..f7b4608bb316 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -127,7 +127,7 @@ static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff *
 	nexthop = rt6_nexthop(dst_rt6_info(dst), daddr);
 	neigh = __ipv6_neigh_lookup_noref(dev, nexthop);
 
-	if (unlikely(IS_ERR_OR_NULL(neigh))) {
+	if (IS_ERR_OR_NULL(neigh)) {
 		if (unlikely(!neigh))
 			neigh = __neigh_create(&nd_tbl, nexthop, dev, false);
 		if (IS_ERR(neigh)) {
-- 
2.43.0


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH net-next] ipv6: Remove redundant unlikely()
  2024-10-08  8:54 [PATCH net-next] ipv6: Remove redundant unlikely() Tobias Klauser
@ 2024-10-09 12:04 ` Simon Horman
  2024-10-10  2:50 ` patchwork-bot+netdevbpf
  1 sibling, 0 replies; 5+ messages in thread
From: Simon Horman @ 2024-10-09 12:04 UTC (permalink / raw)
  To: Tobias Klauser
  Cc: netdev, David S. Miller, David Ahern, Eric Dumazet,
	Jakub Kicinski, Paolo Abeni

On Tue, Oct 08, 2024 at 10:54:54AM +0200, Tobias Klauser wrote:
> IS_ERR_OR_NULL() already implies unlikely().
> 
> Signed-off-by: Tobias Klauser <tklauser@distanz.ch>

Looking at the implementation of IS_ERR_OR_NULL() I agree.

Reviewed-by: Simon Horman <horms@kernel.org>

...

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH net-next] ipv6: Remove redundant unlikely()
  2024-10-08  8:54 [PATCH net-next] ipv6: Remove redundant unlikely() Tobias Klauser
  2024-10-09 12:04 ` Simon Horman
@ 2024-10-10  2:50 ` patchwork-bot+netdevbpf
  1 sibling, 0 replies; 5+ messages in thread
From: patchwork-bot+netdevbpf @ 2024-10-10  2:50 UTC (permalink / raw)
  To: Tobias Klauser; +Cc: netdev, davem, dsahern, edumazet, kuba, pabeni

Hello:

This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@kernel.org>:

On Tue,  8 Oct 2024 10:54:54 +0200 you wrote:
> IS_ERR_OR_NULL() already implies unlikely().
> 
> Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
> ---
>  net/ipv6/ip6_output.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Here is the summary with links:
  - [net-next] ipv6: Remove redundant unlikely()
    https://git.kernel.org/netdev/net-next/c/3a1beabe1159

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2024-10-10  2:50 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-10-08  8:54 [PATCH net-next] ipv6: Remove redundant unlikely() Tobias Klauser
2024-10-09 12:04 ` Simon Horman
2024-10-10  2:50 ` patchwork-bot+netdevbpf
  -- strict thread matches above, loose matches on Subject: below --
2017-09-26  9:22 Tobias Klauser
2017-09-26 16:54 ` David Miller

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).