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From:   Andy Shevchenko <andy.shevchenko@gmail.com>
Date:   Tue, 24 Nov 2020 11:13:06 +0200
Message-ID: <CAHp75VfxWwHja+QG-9Fhkh=6nd18RahgkS96SDL+y_uTR8o+jA@mail.gmail.com>
Subject: Re: [kbuild-all] Re: sound/soc/intel/catpt/loader.c:654
 catpt_first_boot_firmware() warn: consider using resource_size() here
To:     Rong Chen <rong.a.chen@intel.com>
Cc:     "Rojewski, Cezary" <cezary.rojewski@intel.com>,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        lkp <lkp@intel.com>,
        "kbuild-all@lists.01.org" <kbuild-all@lists.01.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Mark Brown <broonie@kernel.org>
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On Tue, Nov 24, 2020 at 10:06 AM Rong Chen <rong.a.chen@intel.com> wrote:
> On 11/23/20 7:41 PM, Rojewski, Cezary wrote:
> > On 2020-11-23 11:53 AM, Andy Shevchenko wrote:
> >> On Sun, Nov 22, 2020 at 03:52:27AM +0800, kernel test robot wrote:

...

> >> This sounds like false positive. From where it gets the idea of resource_size()
> >> for the *start* offset?!
> >>
> > Indeed it is false positive. I've already explained this in:
> >
> > RE: [bug report] ASoC: Intel: catpt: Firmware loading and context restore
> > https://www.spinics.net/lists/alsa-devel/msg117145.html

> Thanks a lot, we'll ignore the warning next time.

I think the proper solution here is to notify smatch upstream to fix the tool.

-- 
With Best Regards,
Andy Shevchenko