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/amd/acp-pcm-dma.c | 26 +++++++++++--------------- sound/soc/amd/raven/acp3x-pcm-dma.c | 9 ++++----- 2 files changed, 15 insertions(+), 20 deletions(-)
diff --git a/sound/soc/amd/acp-pcm-dma.c b/sound/soc/amd/acp-pcm-dma.c index f4011bebc7ec..2391c7f1dd2d 100644 --- a/sound/soc/amd/acp-pcm-dma.c +++ b/sound/soc/amd/acp-pcm-dma.c @@ -1142,7 +1142,6 @@ static int acp_dma_trigger(struct snd_pcm_substream *substream, int cmd)
static int acp_dma_new(struct snd_soc_pcm_runtime *rtd) { - int ret; struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); struct audio_drv_data *adata = dev_get_drvdata(component->dev); @@ -1150,24 +1149,21 @@ static int acp_dma_new(struct snd_soc_pcm_runtime *rtd)
switch (adata->asic_type) { case CHIP_STONEY: - ret = snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, - SNDRV_DMA_TYPE_DEV, - parent, - ST_MIN_BUFFER, - ST_MAX_BUFFER); + snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, + SNDRV_DMA_TYPE_DEV, + parent, + ST_MIN_BUFFER, + ST_MAX_BUFFER); break; default: - ret = snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, - SNDRV_DMA_TYPE_DEV, - parent, - MIN_BUFFER, - MAX_BUFFER); + snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, + SNDRV_DMA_TYPE_DEV, + parent, + MIN_BUFFER, + MAX_BUFFER); break; } - if (ret < 0) - dev_err(component->dev, - "buffer preallocation failure error:%d\n", ret); - return ret; + return 0; }
static int acp_dma_close(struct snd_pcm_substream *substream) diff --git a/sound/soc/amd/raven/acp3x-pcm-dma.c b/sound/soc/amd/raven/acp3x-pcm-dma.c index 3e7d4099364c..1a2e15ff1456 100644 --- a/sound/soc/amd/raven/acp3x-pcm-dma.c +++ b/sound/soc/amd/raven/acp3x-pcm-dma.c @@ -367,11 +367,10 @@ static snd_pcm_uframes_t acp3x_dma_pointer(struct snd_pcm_substream *substream)
static int acp3x_dma_new(struct snd_soc_pcm_runtime *rtd) { - return snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, - SNDRV_DMA_TYPE_DEV, - rtd->pcm->card->dev, - MIN_BUFFER, - MAX_BUFFER); + snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, SNDRV_DMA_TYPE_DEV, + rtd->pcm->card->dev, + MIN_BUFFER, MAX_BUFFER); + return 0; }
static int acp3x_dma_hw_free(struct snd_pcm_substream *substream)