linux-kernel - Re: [PATCH] vxlan: hide unused local variable

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Message-ID: <20161109171948.4bbc9615@griffin>
Date:   Wed, 9 Nov 2016 17:19:48 +0100
From:   Jiri Benc <jbenc@...hat.com>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Hannes Frederic Sowa <hannes@...essinduktion.org>,
        Alexander Duyck <aduyck@...antis.com>,
        pravin shelar <pshelar@....org>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] vxlan: hide unused local variable

On Mon,  7 Nov 2016 22:09:07 +0100, Arnd Bergmann wrote:
> A bugfix introduced a harmless warning in v4.9-rc4:
> 
> drivers/net/vxlan.c: In function 'vxlan_group_used':
> drivers/net/vxlan.c:947:21: error: unused variable 'sock6' [-Werror=unused-variable]
> 
> This hides the variable inside of the same #ifdef that is
> around its user. The extraneous initialization is removed
> at the same time, it was accidentally introduced in the
> same commit.
> 
> Fixes: c6fcc4fc5f8b ("vxlan: avoid using stale vxlan socket.")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

I think this should be applied instead of Pravin's patch. It fixes just
the one problem, contains the proper Fixes: tag and addresses net.git.

Acked-by: Jiri Benc <jbenc@...hat.com>