netdev - Re: [PATCH] net: ping: cleanups ping_v4

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Date:	Mon, 23 May 2011 11:00:47 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Vasiliy Kulikov <segoon@...nwall.com>
Cc:	David Miller <davem@...emloft.net>, netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH] net: ping: cleanups ping_v4_unhash()

Le lundi 23 mai 2011 à 12:43 +0400, Vasiliy Kulikov a écrit :
> On Mon, May 23, 2011 at 10:23 +0200, Eric Dumazet wrote:
> > net/ipv4/ping.c: In function ‘ping_v4_unhash’:
> > net/ipv4/ping.c:140:28: warning: variable ‘hslot’ set but not used
> > 
> > Signed-off-by: Eric Dumazet <eric.dumazet@...il.com>
> 
> Acked-by: Vasiliy Kulikov <segoon@...nwall.com>
> 
> hslot was used for debugging purposes here.
> 
> 
> BTW, what gcc version do you use?  I have no warning with 4.4.3
> (Ubuntu 4.4.3-4ubuntu5):
> 
>     $ make net/ipv4/ping.o
>       CHK     include/linux/version.h
>       CHK     include/generated/utsrelease.h
>       CALL    scripts/checksyscalls.sh
>       CC      net/ipv4/ping.o
>     $
> 

I got this warning with gcc-4.6.0 on a 32bit (x86) host



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