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| author | Takashi Iwai <tiwai@suse.de> | 2019-02-04 18:41:43 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2019-02-06 20:29:49 +0300 |
| commit | 6c422436638af9f8240df71c53275c3d255c2170 (patch) | |
| tree | 4853c4691b00c0afdebb7f2666d674de38eaa481 /sound/soc/soc-generic-dmaengine-pcm.c | |
| parent | 8eea18f6a433cec20ec80d13f8483faa99ccb65f (diff) | |
| download | linux-6c422436638af9f8240df71c53275c3d255c2170.tar.xz | |
ASoC: dmaengine: Drop superfluous PCM preallocation error checks
snd_pcm_lib_preallocate_pages() and co always succeed, so the error
check is simply redundant. Drop it.
Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/soc/soc-generic-dmaengine-pcm.c')
| -rw-r--r-- | sound/soc/soc-generic-dmaengine-pcm.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c index 30e791a53352..46252b13d3b3 100644 --- a/sound/soc/soc-generic-dmaengine-pcm.c +++ b/sound/soc/soc-generic-dmaengine-pcm.c @@ -270,7 +270,6 @@ static int dmaengine_pcm_new(struct snd_soc_pcm_runtime *rtd) size_t prealloc_buffer_size; size_t max_buffer_size; unsigned int i; - int ret; if (config && config->prealloc_buffer_size) { prealloc_buffer_size = config->prealloc_buffer_size; @@ -303,13 +302,11 @@ static int dmaengine_pcm_new(struct snd_soc_pcm_runtime *rtd) return -EINVAL; } - ret = snd_pcm_lib_preallocate_pages(substream, + snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_IRAM, dmaengine_dma_dev(pcm, substream), prealloc_buffer_size, max_buffer_size); - if (ret) - return ret; if (!dmaengine_pcm_can_report_residue(dev, pcm->chan[i])) pcm->flags |= SND_DMAENGINE_PCM_FLAG_NO_RESIDUE; |