Re: [PATCH] net: ipv4: ipconfig: fix unused variable

[David Miller]

From: Anders Roxell <anders.roxell@xxxxxxxxxx>
Date: Sun, 13 May 2018 21:48:30 +0200

> When CONFIG_PROC_FS isn't set, variable ipconfig_dir isn't used.
> net/ipv4/ipconfig.c:167:31: warning: ʽipconfig_dirʼ defined but not used [-Wunused-variable]
>  static struct proc_dir_entry *ipconfig_dir;
>                                ^~~~~~~~~~~~
> Move the declaration of ipconfig_dir inside the CONFIG_PROC_FS ifdef to
> fix the warning.
> 
> Fixes: c04d2cb2009f ("ipconfig: Write NTP server IPs to /proc/net/ipconfig/ntp_servers")
> Signed-off-by: Anders Roxell <anders.roxell@xxxxxxxxxx>

Applied.