tree: https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git topic/memory-device-fixes head: c898c3496b8e5c583e874bbfbbcba3d185cac051 commit: c898c3496b8e5c583e874bbfbbcba3d185cac051 [83/83] ALSA: pcm: Define snd_pcm_lib_preallocate_*() as returning void config: x86_64-allmodconfig (attached as .config) compiler: gcc-8 (Debian 8.2.0-14) 8.2.0 reproduce: git checkout c898c3496b8e5c583e874bbfbbcba3d185cac051 # save the attached .config to linux build tree make ARCH=x86_64 All error/warnings (new ones prefixed by >>): >> drivers/media/pci/solo6x10/solo6x10-g723.c:363:13: sparse: warning: incorrect type in assignment (different base types) drivers/media/pci/solo6x10/solo6x10-g723.c:363:13: sparse: expected int [assigned] ret drivers/media/pci/solo6x10/solo6x10-g723.c:363:13: sparse: got void -- drivers/media/pci/solo6x10/solo6x10-g723.c: In function 'solo_snd_pcm_init': >> drivers/media/pci/solo6x10/solo6x10-g723.c:363:6: error: void value not ignored as it ought to be ret = snd_pcm_lib_preallocate_pages_for_all(pcm, ^ -- >> drivers/media/pci/tw686x/tw686x-audio.c:304:53: sparse: warning: incorrect type in return expression (different base types) drivers/media/pci/tw686x/tw686x-audio.c:304:53: sparse: expected int drivers/media/pci/tw686x/tw686x-audio.c:304:53: sparse: got void -- drivers/media/pci/tw686x/tw686x-audio.c: In function 'tw686x_snd_pcm_init': >> drivers/media/pci/tw686x/tw686x-audio.c:304:9: error: void value not ignored as it ought to be return snd_pcm_lib_preallocate_pages_for_all(pcm, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ SNDRV_DMA_TYPE_DEV, ~~~~~~~~~~~~~~~~~~~ snd_dma_pci_data(dev->pci_dev), ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ TW686X_AUDIO_PAGE_MAX * AUDIO_DMA_SIZE_MAX, ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ TW686X_AUDIO_PAGE_MAX * AUDIO_DMA_SIZE_MAX); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/media/pci/tw686x/tw686x-audio.c:309:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ sparse warnings: (new ones prefixed by >>) drivers/media/pci/solo6x10/solo6x10-g723.c:363:13: sparse: warning: incorrect type in assignment (different base types) >> drivers/media/pci/solo6x10/solo6x10-g723.c:363:13: sparse: expected int [assigned] ret >> drivers/media/pci/solo6x10/solo6x10-g723.c:363:13: sparse: got void -- drivers/media/pci/tw686x/tw686x-audio.c:304:53: sparse: warning: incorrect type in return expression (different base types) >> drivers/media/pci/tw686x/tw686x-audio.c:304:53: sparse: expected int >> drivers/media/pci/tw686x/tw686x-audio.c:304:53: sparse: got void vim +363 drivers/media/pci/solo6x10/solo6x10-g723.c faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 338 decebabf drivers/staging/solo6x10/g723.c Krzysztof Hałasa 2011-02-11 339 static int solo_snd_pcm_init(struct solo_dev *solo_dev) faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 340 { faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 341 struct snd_card *card = solo_dev->snd_card; faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 342 struct snd_pcm *pcm; faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 343 struct snd_pcm_substream *ss; faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 344 int ret; faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 345 int i; faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 346 faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 347 ret = snd_pcm_new(card, card->driver, 0, 0, solo_dev->nr_chans, faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 348 &pcm); faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 349 if (ret < 0) faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 350 return ret; faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 351 faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 352 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 353 &snd_solo_pcm_ops); faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 354 faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 355 snd_pcm_chip(pcm) = solo_dev; faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 356 pcm->info_flags = 0; cc1e6315 drivers/media/pci/solo6x10/solo6x10-g723.c Mauro Carvalho Chehab 2018-09-10 357 strscpy(pcm->name, card->shortname, sizeof(pcm->name)); faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 358 faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 359 for (i = 0, ss = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream; faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 360 ss; ss = ss->next, i++) faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 361 sprintf(ss->name, "Camera #%d Audio", i); faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 362 faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 @363 ret = snd_pcm_lib_preallocate_pages_for_all(pcm, faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 364 SNDRV_DMA_TYPE_CONTINUOUS, faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 365 snd_dma_continuous_data(GFP_KERNEL), 9d1b1f61 drivers/media/pci/solo6x10/solo6x10-g723.c Krzysztof Hałasa 2015-06-08 366 G723_PERIOD_BYTES * PERIODS, 9d1b1f61 drivers/media/pci/solo6x10/solo6x10-g723.c Krzysztof Hałasa 2015-06-08 367 G723_PERIOD_BYTES * PERIODS); faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 368 if (ret < 0) faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 369 return ret; faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 370 faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 371 solo_dev->snd_pcm = pcm; faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 372 faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 373 return 0; faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 374 } faa4fd2a drivers/staging/solo6x10/solo6010-g723.c Ben Collins 2010-06-17 375 :::::: The code at line 363 was first introduced by commit :::::: faa4fd2a09517b39cc1f5d622453f97a59acfdac Staging: solo6x10: New driver (staging) for Softlogic 6x10 :::::: TO: Ben Collins <bcollins@xxxxxxxxxxxxxx> :::::: CC: Greg Kroah-Hartman <gregkh@xxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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