linux-kernel - Re: [PATCH] net/core/sysctl_net

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Date:	Sun, 06 Sep 2015 07:52:28 -0700
From:	Joe Perches <joe@...ches.com>
To:	Nick Warne <nick@...icks.net>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net/core/sysctl_net_core.c  unused variable

On Sun, 2015-09-06 at 15:13 +0100, Nick Warne wrote:
> gcc version 4.8.2 (GCC) warns that 'static int one = 1;' is declared but 
> not used in file net/core/sysctl_net_core.c.

Only when CONFIG_NET isn't set.

> Reading the file, that is 
> the case.  Attached is a patch to remove it.

$ git grep -w -n one net/core/sysctl_net_core.c
net/core/sysctl_net_core.c:26:static int one = 1;
net/core/sysctl_net_core.c:332:         .extra2         = &one

> Signed-off-by:  Nick Warne <nick@...icks.net>

Please use grep to augment reading.

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