linux-kernel - Re: [PATCH] [net-next] net: ipconfig: move ic_nameservers

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Date:   Fri, 19 May 2023 15:06:40 +0200
From:   Simon Horman <simon.horman@...igine.com>
To:     Arnd Bergmann <arnd@...nel.org>
Cc:     "David S. Miller" <davem@...emloft.net>,
        David Ahern <dsahern@...nel.org>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Martin Wetterwald <martin@...terwald.eu>,
        Arnd Bergmann <arnd@...db.de>,
        XueBing Chen <chenxuebing@...i.cn>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Saravana Kannan <saravanak@...gle.com>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] [net-next] net: ipconfig: move ic_nameservers_fallback
 into #ifdef block

On Fri, May 19, 2023 at 11:32:38AM +0200, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@...db.de>
> 
> The new variable is only used when IPCONFIG_BOOTP is defined and otherwise
> causes a warning:
> 
> net/ipv4/ipconfig.c:177:12: error: 'ic_nameservers_fallback' defined but not used [-Werror=unused-variable]
> 
> Move it next to the user.
> 
> Fixes: 81ac2722fa19 ("net: ipconfig: Allow DNS to be overwritten by DHCPACK")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Thanks Arnd,

I was able to observe this too.

Reviewed-by: Simon Horman <simon.horman@...igine.com>