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Date:   Wed, 3 Aug 2022 13:47:47 -0700
From:   Nathan Chancellor <nathan@kernel.org>
To:     Justin Stitt <justinstitt@google.com>
Cc:     Mark Brown <broonie@kernel.org>, Jaroslav Kysela <perex@perex.cz>,
        Takashi Iwai <tiwai@suse.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
        Liam Girdwood <lgirdwood@gmail.com>,
        Peter Ujfalusi <peter.ujfalusi@linux.intel.com>,
        Bard Liao <yung-chuan.liao@linux.intel.com>,
        Ranjani Sridharan <ranjani.sridharan@linux.intel.com>,
        Kai Vehmanen <kai.vehmanen@linux.intel.com>,
        Daniel Baluta <daniel.baluta@nxp.com>,
        Nick Desaulniers <ndesaulniers@google.com>,
        Tom Rix <trix@redhat.com>,
        sound-open-firmware@alsa-project.org, alsa-devel@alsa-project.org,
        linux-kernel@vger.kernel.org, llvm@lists.linux.dev
Subject: Re: [PATCH resend] ASoC: SOF: ipc3-topology: Fix clang -Wformat
 warning
Message-ID: <Yure82N7/4NLEMsW@dev-arch.thelio-3990X>
References: <20220803204442.2996580-1-justinstitt@google.com>
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On Wed, Aug 03, 2022 at 01:44:42PM -0700, Justin Stitt wrote:
> When building with Clang we encounter these warnings:
> | sound/soc/sof/ipc3-topology.c:2343:4: error: format specifies type
> | 'unsigned char' but the argument has type 'int' [-Werror,-Wformat]
> |                  SOF_ABI_MAJOR, SOF_ABI_MINOR, SOF_ABI_PATCH);
> |                  ^~~~~~~~~~~~~~~^~~~~~~~~~~~~~~^~~~~~~~~~~~~
> 
> Use correct format specifier `%d` since args are of type int.
> 
> Link: https://github.com/ClangBuiltLinux/linux/issues/378
> Reported-by: Nathan Chancellor <nathan@kernel.org>
> Suggested-by: Nathan Chancellor <nathan@kernel.org>
> Signed-off-by: Justin Stitt <justinstitt@google.com>

Thanks for resending!

Reviewed-by: Nathan Chancellor <nathan@kernel.org>

> ---
> Note: resending with the subject corrected, this patch fixes a build
> warning that will break the Clang build when CONFIG_WERROR=y.
> 
> Original patch: https://lore.kernel.org/all/20220721211218.4039288-1-justinstitt@google.com/
> Reported by Nathan here: https://lore.kernel.org/all/YtmrCJjQrSbv8Aj1@dev-arch.thelio-3990X/
> 
>  sound/soc/sof/ipc3-topology.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/sound/soc/sof/ipc3-topology.c b/sound/soc/sof/ipc3-topology.c
> index b2cc046b9f60..65923e7a5976 100644
> --- a/sound/soc/sof/ipc3-topology.c
> +++ b/sound/soc/sof/ipc3-topology.c
> @@ -2338,7 +2338,7 @@ static int sof_ipc3_parse_manifest(struct snd_soc_component *scomp, int index,
>  	}
>  
>  	dev_info(scomp->dev,
> -		 "Topology: ABI %d:%d:%d Kernel ABI %hhu:%hhu:%hhu\n",
> +		 "Topology: ABI %d:%d:%d Kernel ABI %d:%d:%d\n",
>  		 man->priv.data[0], man->priv.data[1], man->priv.data[2],
>  		 SOF_ABI_MAJOR, SOF_ABI_MINOR, SOF_ABI_PATCH);
>  
> -- 
> 2.37.1.359.gd136c6c3e2-goog
>