linux-kernel - Re: [PATCH v2 -next] ASoC: SOF: Intel: Fix unused variable warning

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Message-ID: <d3641489-e3c2-e525-567a-d0348c1eab4e@linux.intel.com>
Date:   Thu, 7 May 2020 09:27:15 -0500
From:   Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
To:     YueHaibing <yuehaibing@...wei.com>, lgirdwood@...il.com,
        ranjani.sridharan@...ux.intel.com, kai.vehmanen@...ux.intel.com,
        daniel.baluta@....com, broonie@...nel.org, perex@...ex.cz,
        tiwai@...e.com, joe@...ches.com
Cc:     alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        sound-open-firmware@...a-project.org
Subject: Re: [PATCH v2 -next] ASoC: SOF: Intel: Fix unused variable warning



On 5/7/20 2:27 AM, YueHaibing wrote:
> When CONFIG_SND_SOC_SOF_BAYTRAIL is not set, gcc warns:
> 
> sound/soc/sof/intel/byt.c:85:41: warning: ‘cht_debugfs’ defined but not used [-Wunused-const-variable=]
>   static const struct snd_sof_debugfs_map cht_debugfs[] = {
>                                           ^~~~~~~~~~~
> Move the variable inside #ifdef
> 
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Suggested-by: Joe Perches <joe@...ches.com>
> Signed-off-by: YueHaibing <yuehaibing@...wei.com>

Thanks for the patch.

Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>