CC: kbuild-...@lists.01.org BCC: l...@intel.com CC: "GNU/Weeb Mailing List" <g...@vger.gnuweeb.org> CC: linux-ker...@vger.kernel.org TO: Daniel Baluta <daniel.bal...@nxp.com> CC: Mark Brown <broo...@kernel.org>
tree: https://github.com/ammarfaizi2/linux-block broonie/sound/for-5.18 head: 6b6bb5e26222021abe1c5360f43b4c2ff1dd012f commit: 6324cf901e14c6662be508f30485e0f09c54694d [33/171] ASoC: SOF: compr: Add compress ops implementation :::::: branch date: 28 hours ago :::::: commit date: 4 weeks ago config: microblaze-randconfig-m031-20220310 (https://download.01.org/0day-ci/archive/20220312/202203120019.kjxsd7ln-...@intel.com/config) compiler: microblaze-linux-gcc (GCC) 11.2.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> Reported-by: Dan Carpenter <dan.carpen...@oracle.com> New smatch warnings: sound/soc/sof/compress.c:54 snd_sof_compr_fragment_elapsed() warn: variable dereferenced before check 'cstream' (see line 48) Old smatch warnings: arch/microblaze/include/asm/thread_info.h:91 current_thread_info() error: uninitialized symbol 'sp'. vim +/cstream +54 sound/soc/sof/compress.c 858f7a5c45cacb Daniel Baluta 2021-10-04 42 858f7a5c45cacb Daniel Baluta 2021-10-04 43 /* 858f7a5c45cacb Daniel Baluta 2021-10-04 44 * sof compr fragment elapse, this could be called in irq thread context 858f7a5c45cacb Daniel Baluta 2021-10-04 45 */ 858f7a5c45cacb Daniel Baluta 2021-10-04 46 void snd_sof_compr_fragment_elapsed(struct snd_compr_stream *cstream) 858f7a5c45cacb Daniel Baluta 2021-10-04 47 { 6324cf901e14c6 Daniel Baluta 2022-01-20 @48 struct snd_soc_pcm_runtime *rtd = cstream->private_data; 6324cf901e14c6 Daniel Baluta 2022-01-20 49 struct snd_compr_runtime *crtd = cstream->runtime; 858f7a5c45cacb Daniel Baluta 2021-10-04 50 struct snd_soc_component *component; 6324cf901e14c6 Daniel Baluta 2022-01-20 51 struct snd_compr_tstamp *tstamp; 858f7a5c45cacb Daniel Baluta 2021-10-04 52 struct snd_sof_pcm *spcm; 858f7a5c45cacb Daniel Baluta 2021-10-04 53 858f7a5c45cacb Daniel Baluta 2021-10-04 @54 if (!cstream) 858f7a5c45cacb Daniel Baluta 2021-10-04 55 return; 858f7a5c45cacb Daniel Baluta 2021-10-04 56 6324cf901e14c6 Daniel Baluta 2022-01-20 57 tstamp = crtd->private_data; 858f7a5c45cacb Daniel Baluta 2021-10-04 58 component = snd_soc_rtdcom_lookup(rtd, SOF_AUDIO_PCM_DRV_NAME); 858f7a5c45cacb Daniel Baluta 2021-10-04 59 858f7a5c45cacb Daniel Baluta 2021-10-04 60 spcm = snd_sof_find_spcm_dai(component, rtd); 858f7a5c45cacb Daniel Baluta 2021-10-04 61 if (!spcm) { 858f7a5c45cacb Daniel Baluta 2021-10-04 62 dev_err(component->dev, 858f7a5c45cacb Daniel Baluta 2021-10-04 63 "fragment elapsed called for unknown stream!\n"); 858f7a5c45cacb Daniel Baluta 2021-10-04 64 return; 858f7a5c45cacb Daniel Baluta 2021-10-04 65 } 858f7a5c45cacb Daniel Baluta 2021-10-04 66 6324cf901e14c6 Daniel Baluta 2022-01-20 67 sof_set_transferred_bytes(tstamp, spcm->stream[cstream->direction].posn.host_posn, 6324cf901e14c6 Daniel Baluta 2022-01-20 68 crtd->buffer_size); 6324cf901e14c6 Daniel Baluta 2022-01-20 69 858f7a5c45cacb Daniel Baluta 2021-10-04 70 /* use the same workqueue-based solution as for PCM, cf. snd_sof_pcm_elapsed */ 858f7a5c45cacb Daniel Baluta 2021-10-04 71 schedule_work(&spcm->stream[cstream->direction].period_elapsed_work); 858f7a5c45cacb Daniel Baluta 2021-10-04 72 } 6324cf901e14c6 Daniel Baluta 2022-01-20 73 :::::: The code at line 54 was first introduced by commit :::::: 858f7a5c45cacbf9965c4735330ee34baa0728f4 ASoC: SOF: Introduce fragment elapsed notification API :::::: TO: Daniel Baluta <daniel.bal...@nxp.com> :::::: CC: Mark Brown <broo...@kernel.org> --- 0-DAY CI Kernel Test Service https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org _______________________________________________ kbuild mailing list -- kbuild@lists.01.org To unsubscribe send an email to kbuild-le...@lists.01.org
