linux-kernel - Re: linux-next: build warning after merge of the hwmon-staging tree

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Date:   Mon, 10 Feb 2020 16:24:42 -0800
From:   Guenter Roeck <linux@...ck-us.net>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Nuno Sá <nuno.sa@...log.com>
Subject: Re: linux-next: build warning after merge of the hwmon-staging tree

On 2/10/20 2:23 PM, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the hwmon-staging tree, today's linux-next build (x86_64
> allmodconfig) produced this warning:
> 
> drivers/hwmon/axi-fan-control.c: In function 'axi_fan_control_probe':
> drivers/hwmon/axi-fan-control.c:419:26: warning: 'res' may be used uninitialized in this function [-Wmaybe-uninitialized]
>    419 |   (unsigned long long)res->start, ctl->base);
>        |                          ^~
> 
> Introduced by commit
> 
>    690dd9ce04f6 ("hwmon: Support ADI Fan Control IP")
> 

Fixed up (res was actually leftover from an earlier patch version
and unused).

Guenter