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ASoC: dwc: Drop superfluous PCM preallocation error checks

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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>
This commit is contained in:
Takashi Iwai
2019-02-04 16:38:20 +01:00
parent f6aa470f0d
commit ad8ba770ca
1 changed files with 2 additions and 1 deletions
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3
sound/soc/dwc/dwc-pcm.c
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@@ -249,9 +249,10 @@ static int dw_pcm_new(struct snd_soc_pcm_runtime *rtd)
{ {
size_t size = dw_pcm_hardware.buffer_bytes_max; size_t size = dw_pcm_hardware.buffer_bytes_max;
return snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, snd_pcm_lib_preallocate_pages_for_all(rtd->pcm,
SNDRV_DMA_TYPE_CONTINUOUS, SNDRV_DMA_TYPE_CONTINUOUS,
snd_dma_continuous_data(GFP_KERNEL), size, size); snd_dma_continuous_data(GFP_KERNEL), size, size);
return 0;
} }
static void dw_pcm_free(struct snd_pcm *pcm) static void dw_pcm_free(struct snd_pcm *pcm)