[10/20] ASoC: dwc: Drop superfluous PCM preallocation error checks
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Message ID 20190205194221.25924-11-tiwai@suse.de
State New
Headers show
Series
  • ALSA: Drop superfluous PCM preallocation error checks
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Commit Message

Takashi Iwai Feb. 5, 2019, 7:42 p.m. UTC
snd_pcm_lib_preallocate_pages() and co always succeed, so the error
check is simply redundant.  Drop it.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/soc/dwc/dwc-pcm.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Patch
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diff --git a/sound/soc/dwc/dwc-pcm.c b/sound/soc/dwc/dwc-pcm.c
index 2cc9632024fc..a9ae91c4597f 100644
--- a/sound/soc/dwc/dwc-pcm.c
+++ b/sound/soc/dwc/dwc-pcm.c
@@ -249,9 +249,10 @@  static int dw_pcm_new(struct snd_soc_pcm_runtime *rtd)
 {
 	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,
 			snd_dma_continuous_data(GFP_KERNEL), size, size);
+	return 0;
 }
 
 static void dw_pcm_free(struct snd_pcm *pcm)