From: kernel test robot <lkp@intel.com>
To: Ravulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@amd.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
Mark Brown <broonie@kernel.org>
Subject: sound/soc/amd/raven/acp3x-pcm-dma.c:305:23: warning: variable 'card' set but not used
Date: Fri, 5 Jun 2020 18:26:34 +0800 [thread overview]
Message-ID: <202006051829.QmwUPFoJ%lkp@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 435faf5c218a47fd6258187f62d9bb1009717896
commit: 4a0434502191347ba8f99468f2fb2cdddc20d381 ASoC: amd: Removing unnecessary instance initialization
date: 8 days ago
config: i386-randconfig-r014-20200605 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-13) 9.3.0
reproduce (this is a W=1 build):
git checkout 4a0434502191347ba8f99468f2fb2cdddc20d381
# save the attached .config to linux build tree
make W=1 ARCH=i386
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 >>, old ones prefixed by <<):
sound/soc/amd/raven/acp3x-pcm-dma.c: In function 'acp3x_dma_pointer':
>> sound/soc/amd/raven/acp3x-pcm-dma.c:305:23: warning: variable 'card' set but not used [-Wunused-but-set-variable]
305 | struct snd_soc_card *card;
| ^~~~
vim +/card +305 sound/soc/amd/raven/acp3x-pcm-dma.c
0b87d6bcd6482b Vijendar Mukunda 2018-11-12 300
f52368f36443b4 Kuninori Morimoto 2019-10-02 301 static snd_pcm_uframes_t acp3x_dma_pointer(struct snd_soc_component *component,
f52368f36443b4 Kuninori Morimoto 2019-10-02 302 struct snd_pcm_substream *substream)
0b87d6bcd6482b Vijendar Mukunda 2018-11-12 303 {
703a6e22888be4 Ravulapati Vishnu vardhan rao 2019-12-28 304 struct snd_soc_pcm_runtime *prtd;
703a6e22888be4 Ravulapati Vishnu vardhan rao 2019-12-28 @305 struct snd_soc_card *card;
c9fe7db6e884d0 Ravulapati Vishnu vardhan rao 2019-12-28 306 struct i2s_stream_instance *rtd;
c9fe7db6e884d0 Ravulapati Vishnu vardhan rao 2019-12-28 307 u32 pos;
c9fe7db6e884d0 Ravulapati Vishnu vardhan rao 2019-12-28 308 u32 buffersize;
c9fe7db6e884d0 Ravulapati Vishnu vardhan rao 2019-12-28 309 u64 bytescount;
35a7086eaa057a Ravulapati Vishnu vardhan rao 2019-05-10 310
703a6e22888be4 Ravulapati Vishnu vardhan rao 2019-12-28 311 prtd = substream->private_data;
703a6e22888be4 Ravulapati Vishnu vardhan rao 2019-12-28 312 card = prtd->card;
c9fe7db6e884d0 Ravulapati Vishnu vardhan rao 2019-12-28 313 rtd = substream->runtime->private_data;
703a6e22888be4 Ravulapati Vishnu vardhan rao 2019-12-28 314
35a7086eaa057a Ravulapati Vishnu vardhan rao 2019-05-10 315 buffersize = frames_to_bytes(substream->runtime,
35a7086eaa057a Ravulapati Vishnu vardhan rao 2019-05-10 316 substream->runtime->buffer_size);
35a7086eaa057a Ravulapati Vishnu vardhan rao 2019-05-10 317 bytescount = acp_get_byte_count(rtd, substream->stream);
35a7086eaa057a Ravulapati Vishnu vardhan rao 2019-05-10 318 if (bytescount > rtd->bytescount)
35a7086eaa057a Ravulapati Vishnu vardhan rao 2019-05-10 319 bytescount -= rtd->bytescount;
35a7086eaa057a Ravulapati Vishnu vardhan rao 2019-05-10 320 pos = do_div(bytescount, buffersize);
0b87d6bcd6482b Vijendar Mukunda 2018-11-12 321 return bytes_to_frames(substream->runtime, pos);
0b87d6bcd6482b Vijendar Mukunda 2018-11-12 322 }
0b87d6bcd6482b Vijendar Mukunda 2018-11-12 323
:::::: The code at line 305 was first introduced by commit
:::::: 703a6e22888be41531461ad99ff6c25cd54a5ddf ASoC: amd: Enabling I2S instance in DMA and DAI
:::::: TO: Ravulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@amd.com>
:::::: CC: Mark Brown <broonie@kernel.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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reply other threads:[~2020-06-05 10:26 UTC|newest]
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