linux-kernel - Re: [PATCH v4 4/4] ASoC: qcom: add sdm845 sound card support

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Message-ID: <201808011127.1snVqYkN%fengguang.wu@intel.com>
Date:   Wed, 1 Aug 2018 11:46:48 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Rohit kumar <rohitkr@...eaurora.org>
Cc:     kbuild-all@...org, lgirdwood@...il.com, broonie@...nel.org,
        robh+dt@...nel.org, mark.rutland@....com, plai@...eaurora.org,
        bgoswami@...eaurora.org, perex@...ex.cz,
        srinivas.kandagatla@...aro.org, tiwai@...e.com,
        alsa-devel@...a-project.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Rohit kumar <rohitkr@...eaurora.org>
Subject: Re: [PATCH v4 4/4] ASoC: qcom: add sdm845 sound card support

Hi Rohit,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on asoc/for-next]
[also build test WARNING on next-20180731]
[cannot apply to v4.18-rc7]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Rohit-kumar/Add-support-for-audio-on-SDM845-SoC/20180801-082203
base:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next
reproduce:
        # apt-get install sparse
        make ARCH=x86_64 allmodconfig
        make C=1 CF=-D__CHECK_ENDIAN__


sparse warnings: (new ones prefixed by >>)

>> sound/soc/qcom/sdm845.c:193:27: sparse: incorrect type in argument 2 (different base types) @@    expected unsigned int [unsigned] val @@    got restricted snd_unsigned int [unsigned] val @@
   sound/soc/qcom/sdm845.c:193:27:    expected unsigned int [unsigned] val
   sound/soc/qcom/sdm845.c:193:27:    got restricted snd_pcm_format_t [usertype] <noident>

vim +193 sound/soc/qcom/sdm845.c

   181	
   182	static int sdm845_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
   183					struct snd_pcm_hw_params *params)
   184	{
   185		struct snd_interval *rate = hw_param_interval(params,
   186						SNDRV_PCM_HW_PARAM_RATE);
   187		struct snd_interval *channels = hw_param_interval(params,
   188						SNDRV_PCM_HW_PARAM_CHANNELS);
   189		struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
   190	
   191		rate->min = rate->max = DEFAULT_SAMPLE_RATE_48K;
   192		channels->min = channels->max = 2;
 > 193		snd_mask_set(fmt, SNDRV_PCM_FORMAT_S16_LE);
   194	
   195		return 0;
   196	}
   197	

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