From mboxrd@z Thu Jan  1 00:00:00 1970
From: Eric Dumazet <eric.dumazet@gmail.com>
Subject: Re: [PATCH] net: ping: cleanups ping_v4_unhash()
Date: Mon, 23 May 2011 11:00:47 +0200
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	 <20110523084308.GA6244@albatros>
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Cc: David Miller <davem@davemloft.net>, netdev <netdev@vger.kernel.org>
To: Vasiliy Kulikov <segoon@openwall.com>
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Le lundi 23 mai 2011 =C3=A0 12:43 +0400, Vasiliy Kulikov a =C3=A9crit :
> On Mon, May 23, 2011 at 10:23 +0200, Eric Dumazet wrote:
> > net/ipv4/ping.c: In function =E2=80=98ping_v4_unhash=E2=80=99:
> > net/ipv4/ping.c:140:28: warning: variable =E2=80=98hslot=E2=80=99 s=
et but not used
> >=20
> > Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
>=20
> Acked-by: Vasiliy Kulikov <segoon@openwall.com>
>=20
> hslot was used for debugging purposes here.
>=20
>=20
> BTW, what gcc version do you use?  I have no warning with 4.4.3
> (Ubuntu 4.4.3-4ubuntu5):
>=20
>     $ make net/ipv4/ping.o
>       CHK     include/linux/version.h
>       CHK     include/generated/utsrelease.h
>       CALL    scripts/checksyscalls.sh
>       CC      net/ipv4/ping.o
>     $
>=20

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