linux-kernel - Re: [PATCH v2] ASoC: audio-graph-card: Constify reg in graph_get_dai

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Date:   Thu, 11 Jul 2019 20:52:44 -0700
From:   Nathan Chancellor <natechancellor@...il.com>
To:     Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
Cc:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Wen Yang <wen.yang99@....com.cn>, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org, clang-built-linux@...glegroups.com
Subject: Re: [PATCH v2] ASoC: audio-graph-card: Constify reg in
 graph_get_dai_id

On Fri, Jul 12, 2019 at 12:37:51PM +0900, Kuninori Morimoto wrote:
> 
> Hi Nathan
> 
> > clang errors:
> > 
> > sound/soc/generic/audio-graph-card.c:87:7: error: assigning to 'u32 *'
> > (aka 'unsigned int *') from 'const void *' discards qualifiers
> > [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
> >                 reg = of_get_property(node, "reg", NULL);
> >                     ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > 1 error generated.
> > 
> > Move the declaration up a bit to keep the reverse christmas tree look.
> > 
> > Fixes: c152f8491a8d ("ASoC: audio-graph-card: fix an use-after-free in graph_get_dai_id()")
> > Link: https://github.com/ClangBuiltLinux/linux/issues/600
> > Signed-off-by: Nathan Chancellor <natechancellor@...il.com>
> > ---
> 
> Maybe
> 
> ec3042ad39d4e2ddbc3a3344f90bb10d8feb53bc
> ("ASoC: audio-graph-card: add missing const at graph_get_dai_id()")
> 
> Thank you for your help !!
> Best regards
> ---
> Kuninori Morimoto

Ugh, I even checked Mark's tree before sending this, just completely
glossed over that patch. Sorry for the noise :(

Cheers,
Nathan