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Date:   Thu, 24 Feb 2022 02:34:29 +0800
From:   kernel test robot <lkp@intel.com>
To:     Vijendar Mukunda <Vijendar.Mukunda@amd.com>, broonie@kernel.org,
        alsa-devel@alsa-project.org
Cc:     llvm@lists.linux.dev, kbuild-all@lists.01.org,
        Alexander.Deucher@amd.com, Sunil-kumar.Dommati@amd.com,
        krisman@collabora.com, wtli@nuvoton.com,
        Vijendar Mukunda <Vijendar.Mukunda@amd.com>,
        Liam Girdwood <lgirdwood@gmail.com>,
        Jaroslav Kysela <perex@perex.cz>,
        Takashi Iwai <tiwai@suse.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
        open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/9] ASoC: amd: vg: fix for pm resume callback sequence
Message-ID: <202202240237.RkL3TEe3-lkp@intel.com>
References: <20220223071959.13539-1-Vijendar.Mukunda@amd.com>
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In-Reply-To: <20220223071959.13539-1-Vijendar.Mukunda@amd.com>
User-Agent: Mutt/1.10.1 (2018-07-13)
Precedence: bulk

Hi Vijendar,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on broonie-sound/for-next]
[also build test WARNING on v5.17-rc5 next-20220222]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Vijendar-Mukunda/ASoC-amd-vg-fix-for-pm-resume-callback-sequence/20220223-152636
base:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next
config: x86_64-randconfig-a014 (https://download.01.org/0day-ci/archive/20220224/202202240237.RkL3TEe3-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/43c5f728cf59371b29569d941fb2ef2bdc3a279d
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Vijendar-Mukunda/ASoC-amd-vg-fix-for-pm-resume-callback-sequence/20220223-152636
        git checkout 43c5f728cf59371b29569d941fb2ef2bdc3a279d
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash sound/soc/amd/vangogh/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> sound/soc/amd/vangogh/acp5x-pcm-dma.c:430:20: warning: variable 'frmt_val' set but not used [-Wunused-but-set-variable]
           u32 val, reg_val, frmt_val;
                             ^
>> sound/soc/amd/vangogh/acp5x-pcm-dma.c:430:11: warning: variable 'reg_val' set but not used [-Wunused-but-set-variable]
           u32 val, reg_val, frmt_val;
                    ^
   2 warnings generated.


vim +/frmt_val +430 sound/soc/amd/vangogh/acp5x-pcm-dma.c

361414dc1f07b7 Vijendar Mukunda 2021-07-21  425  
361414dc1f07b7 Vijendar Mukunda 2021-07-21  426  static int __maybe_unused acp5x_pcm_resume(struct device *dev)
361414dc1f07b7 Vijendar Mukunda 2021-07-21  427  {
361414dc1f07b7 Vijendar Mukunda 2021-07-21  428  	struct i2s_dev_data *adata;
43c5f728cf5937 Vijendar Mukunda 2022-02-23  429  	struct i2s_stream_instance *rtd;
361414dc1f07b7 Vijendar Mukunda 2021-07-21 @430  	u32 val, reg_val, frmt_val;
361414dc1f07b7 Vijendar Mukunda 2021-07-21  431  
361414dc1f07b7 Vijendar Mukunda 2021-07-21  432  	reg_val = 0;
361414dc1f07b7 Vijendar Mukunda 2021-07-21  433  	frmt_val = 0;
361414dc1f07b7 Vijendar Mukunda 2021-07-21  434  	adata = dev_get_drvdata(dev);
361414dc1f07b7 Vijendar Mukunda 2021-07-21  435  
361414dc1f07b7 Vijendar Mukunda 2021-07-21  436  	if (adata->play_stream && adata->play_stream->runtime) {
43c5f728cf5937 Vijendar Mukunda 2022-02-23  437  		rtd = adata->play_stream->runtime->private_data;
361414dc1f07b7 Vijendar Mukunda 2021-07-21  438  		config_acp5x_dma(rtd, SNDRV_PCM_STREAM_PLAYBACK);
43c5f728cf5937 Vijendar Mukunda 2022-02-23  439  		acp_writel((rtd->xfer_resolution  << 3), rtd->acp5x_base + ACP_HSTDM_ITER);
43c5f728cf5937 Vijendar Mukunda 2022-02-23  440  		if (adata->tdm_mode == TDM_ENABLE) {
43c5f728cf5937 Vijendar Mukunda 2022-02-23  441  			acp_writel(adata->tdm_fmt, adata->acp5x_base + ACP_HSTDM_TXFRMT);
43c5f728cf5937 Vijendar Mukunda 2022-02-23  442  			val = acp_readl(adata->acp5x_base + ACP_HSTDM_ITER);
43c5f728cf5937 Vijendar Mukunda 2022-02-23  443  			acp_writel(val | 0x2, adata->acp5x_base + ACP_HSTDM_ITER);
43c5f728cf5937 Vijendar Mukunda 2022-02-23  444  		}
43c5f728cf5937 Vijendar Mukunda 2022-02-23  445  	}
43c5f728cf5937 Vijendar Mukunda 2022-02-23  446  	if (adata->i2ssp_play_stream && adata->i2ssp_play_stream->runtime) {
43c5f728cf5937 Vijendar Mukunda 2022-02-23  447  		rtd = adata->i2ssp_play_stream->runtime->private_data;
43c5f728cf5937 Vijendar Mukunda 2022-02-23  448  		config_acp5x_dma(rtd, SNDRV_PCM_STREAM_PLAYBACK);
43c5f728cf5937 Vijendar Mukunda 2022-02-23  449  		acp_writel((rtd->xfer_resolution  << 3), rtd->acp5x_base + ACP_I2STDM_ITER);
43c5f728cf5937 Vijendar Mukunda 2022-02-23  450  		if (adata->tdm_mode == TDM_ENABLE) {
43c5f728cf5937 Vijendar Mukunda 2022-02-23  451  			acp_writel(adata->tdm_fmt, adata->acp5x_base + ACP_I2STDM_TXFRMT);
43c5f728cf5937 Vijendar Mukunda 2022-02-23  452  			val = acp_readl(adata->acp5x_base + ACP_I2STDM_ITER);
43c5f728cf5937 Vijendar Mukunda 2022-02-23  453  			acp_writel(val | 0x2, adata->acp5x_base + ACP_I2STDM_ITER);
361414dc1f07b7 Vijendar Mukunda 2021-07-21  454  		}
361414dc1f07b7 Vijendar Mukunda 2021-07-21  455  	}
361414dc1f07b7 Vijendar Mukunda 2021-07-21  456  
361414dc1f07b7 Vijendar Mukunda 2021-07-21  457  	if (adata->capture_stream && adata->capture_stream->runtime) {
43c5f728cf5937 Vijendar Mukunda 2022-02-23  458  		rtd = adata->capture_stream->runtime->private_data;
361414dc1f07b7 Vijendar Mukunda 2021-07-21  459  		config_acp5x_dma(rtd, SNDRV_PCM_STREAM_CAPTURE);
43c5f728cf5937 Vijendar Mukunda 2022-02-23  460  		acp_writel((rtd->xfer_resolution  << 3), rtd->acp5x_base + ACP_HSTDM_IRER);
43c5f728cf5937 Vijendar Mukunda 2022-02-23  461  		if (adata->tdm_mode == TDM_ENABLE) {
43c5f728cf5937 Vijendar Mukunda 2022-02-23  462  			acp_writel(adata->tdm_fmt, adata->acp5x_base + ACP_HSTDM_RXFRMT);
43c5f728cf5937 Vijendar Mukunda 2022-02-23  463  			val = acp_readl(adata->acp5x_base + ACP_HSTDM_IRER);
43c5f728cf5937 Vijendar Mukunda 2022-02-23  464  			acp_writel(val | 0x2, adata->acp5x_base + ACP_HSTDM_IRER);
361414dc1f07b7 Vijendar Mukunda 2021-07-21  465  		}
361414dc1f07b7 Vijendar Mukunda 2021-07-21  466  	}
43c5f728cf5937 Vijendar Mukunda 2022-02-23  467  	if (adata->i2ssp_capture_stream && adata->i2ssp_capture_stream->runtime) {
43c5f728cf5937 Vijendar Mukunda 2022-02-23  468  		rtd = adata->i2ssp_capture_stream->runtime->private_data;
43c5f728cf5937 Vijendar Mukunda 2022-02-23  469  		config_acp5x_dma(rtd, SNDRV_PCM_STREAM_CAPTURE);
43c5f728cf5937 Vijendar Mukunda 2022-02-23  470  		acp_writel((rtd->xfer_resolution  << 3), rtd->acp5x_base + ACP_I2STDM_IRER);
361414dc1f07b7 Vijendar Mukunda 2021-07-21  471  		if (adata->tdm_mode == TDM_ENABLE) {
43c5f728cf5937 Vijendar Mukunda 2022-02-23  472  			acp_writel(adata->tdm_fmt, adata->acp5x_base + ACP_I2STDM_RXFRMT);
43c5f728cf5937 Vijendar Mukunda 2022-02-23  473  			val = acp_readl(adata->acp5x_base + ACP_I2STDM_IRER);
43c5f728cf5937 Vijendar Mukunda 2022-02-23  474  			acp_writel(val | 0x2, adata->acp5x_base + ACP_I2STDM_IRER);
43c5f728cf5937 Vijendar Mukunda 2022-02-23  475  		}
361414dc1f07b7 Vijendar Mukunda 2021-07-21  476  	}
361414dc1f07b7 Vijendar Mukunda 2021-07-21  477  	acp_writel(1, adata->acp5x_base + ACP_EXTERNAL_INTR_ENB);
361414dc1f07b7 Vijendar Mukunda 2021-07-21  478  	return 0;
361414dc1f07b7 Vijendar Mukunda 2021-07-21  479  }
361414dc1f07b7 Vijendar Mukunda 2021-07-21  480  

---
0-DAY CI Kernel Test Service, Intel Corporation
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