Commit 62e94da3 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

media: Drop superfluous PCM preallocation error checks



snd_pcm_lib_preallocate_pages() and co always succeed, so the error
check is simply redundant.  Drop it.

Acked-by: default avatarEzequiel Garcia <ezequiel@collabora.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 6c422436
Loading
Loading
Loading
Loading
+1 −3
Original line number Diff line number Diff line
@@ -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;

+2 −1
Original line number Diff line number Diff line
@@ -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,