[PATCH] Remove duplicated unlikely() in IS_ERR()

[Artem Bityutskiy]

On Tue, 2008-08-19 at 08:55 +0300, Artem Bityutskiy wrote:
> On Fri, 2008-08-15 at 16:16 +0900, Hirofumi Nakagawa wrote:
> > Hi
> > Some drivers have duplicated unlikely() macros.
> > IS_ERR() already has unlikely() in itself.
> > This patch cleans up such pointless codes although there is no real
> > effect on the kernel's behaviour.
> > 
> > Thanks,
> > Hirofumi Nakagawa
> > 
> > Signed-off-by: Hirofumi Nakagawa <hnakagawa at miraclelinux.com>
> > ---
> 
> Hmm, after thinking a bit I am not sure this is the right way to go.
> Indeed, we try to avoid likly()/unlikely(), unless this is really
> hot-path. Some kernel developers even think these hints should never
> be used. So I'd say, the right thing would bo to remove unlikely()
> from IS_ERR() macro instead.

OK, after some googling I tend to thing having unlikely() in IS_ERR() is
OK, so I take your patch. Thanks. 

-- 
Best regards,
Artem Bityutskiy (Битюцкий Артём)