Hi Takashi, On 2/6/19 6:32 PM, Takashi Iwai wrote: > snd_pcm_lib_preallocate_pages() and co always succeed, so the error > check is simply redundant. Drop it. > > Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> Acked-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx> I can take it as for 5.2, but you can as well with my Ack. If you want me to take it, let me know. Regards, Hans > --- > > This is a piece I overlooked in the previous patchset: > https://www.spinics.net/lists/alsa-devel/msg87223.html > > Media people, please give ACK if this is OK. Then I'll merge it together > with other relevant patches. Thanks! > > drivers/media/pci/solo6x10/solo6x10-g723.c | 4 +--- > drivers/media/pci/tw686x/tw686x-audio.c | 3 ++- > 2 files changed, 3 insertions(+), 4 deletions(-) > > diff --git a/drivers/media/pci/solo6x10/solo6x10-g723.c b/drivers/media/pci/solo6x10/solo6x10-g723.c > index 2cc05a9d57ac..a16242a9206f 100644 > --- a/drivers/media/pci/solo6x10/solo6x10-g723.c > +++ b/drivers/media/pci/solo6x10/solo6x10-g723.c > @@ -360,13 +360,11 @@ static int solo_snd_pcm_init(struct solo_dev *solo_dev) > ss; ss = ss->next, i++) > sprintf(ss->name, "Camera #%d Audio", i); > > - ret = snd_pcm_lib_preallocate_pages_for_all(pcm, > + snd_pcm_lib_preallocate_pages_for_all(pcm, > SNDRV_DMA_TYPE_CONTINUOUS, > snd_dma_continuous_data(GFP_KERNEL), > G723_PERIOD_BYTES * PERIODS, > G723_PERIOD_BYTES * PERIODS); > - if (ret < 0) > - return ret; > > solo_dev->snd_pcm = pcm; > > diff --git a/drivers/media/pci/tw686x/tw686x-audio.c b/drivers/media/pci/tw686x/tw686x-audio.c > index a28329698e20..fb0e7573b5ae 100644 > --- a/drivers/media/pci/tw686x/tw686x-audio.c > +++ b/drivers/media/pci/tw686x/tw686x-audio.c > @@ -301,11 +301,12 @@ static int tw686x_snd_pcm_init(struct tw686x_dev *dev) > ss; ss = ss->next, i++) > snprintf(ss->name, sizeof(ss->name), "vch%u audio", i); > > - return snd_pcm_lib_preallocate_pages_for_all(pcm, > + 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); > + return 0; > } > > static void tw686x_audio_dma_free(struct tw686x_dev *dev, >
