linux-kernel - Re: linux-next: build warning after merge of the chrome-platform tree

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Date:   Tue, 16 Apr 2019 11:09:07 +0200
From:   Enric Balletbo i Serra <enric.balletbo@...labora.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Benson Leung <bleung@...gle.com>,
        Guenter Roeck <groeck@...omium.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:     Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Nick Crews <ncrews@...omium.org>
Subject: Re: linux-next: build warning after merge of the chrome-platform tree



On 16/4/19 6:30, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the chrome-platform tree, today's linux-next build (x86_64
> allmodconfig) produced this warning:
> 
> In file included from drivers/platform/chrome/wilco_ec/debugfs.c:11:
> drivers/platform/chrome/wilco_ec/debugfs.c: In function 'fops_h1_gpio_open':
> drivers/platform/chrome/wilco_ec/debugfs.c:210:59: warning: format '%x' expects argument of type 'unsigned int', but argument 2 has type 'long long unsigned int' [-Wformat=]
>  DEFINE_DEBUGFS_ATTRIBUTE(fops_h1_gpio, h1_gpio_get, NULL, "0x%02x\n");
>                                                            ^~~~~~~~~~
> include/linux/debugfs.h:45:29: note: in definition of macro 'DEFINE_DEBUGFS_ATTRIBUTE'
>   __simple_attr_check_format(__fmt, 0ull);   \
>                              ^~~~~
> 
> Introduced by commit
> 
>   db6c540a0018 ("platform/chrome: wilco_ec: Add h1_gpio status to debugfs")
> 

Fixed, I need to automate my builders a bit more to catch these things. Sorry
for the noise. Thanks.

Enric