linux-kernel - Re: [PATCH] ASoC: rt5677: fix -Wvoid-pointer-to-enum-cast warning

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Message-ID: <20230815141541.GA4129040@dev-arch.thelio-3990X>
Date:   Tue, 15 Aug 2023 07:15:41 -0700
From:   Nathan Chancellor <nathan@...nel.org>
To:     Mark Brown <broonie@...nel.org>
Cc:     Justin Stitt <justinstitt@...gle.com>,
        Oder Chiou <oder_chiou@...ltek.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ASoC: rt5677: fix -Wvoid-pointer-to-enum-cast warning

On Tue, Aug 15, 2023 at 01:54:40PM +0100, Mark Brown wrote:
> On Mon, Aug 14, 2023 at 09:58:56PM +0000, Justin Stitt wrote:
> > `match_id->data` is a void* and as such is being truncated when cast to
> > `enum rt5677_type` which is only int-width.
> 
> This doesn't apply against current code, please check and resend.

It looks like Andy fixed this warning as part of the refactoring to
device_get_match_data():

https://git.kernel.org/broonie/sound/c/043bb9c012ee7d092a477159cc66dbdf62fd2666

Cheers,
Nathan