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ASoC: sh: 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: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
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 16:39:54 +01:00
parent fba3b09f18
commit b76c7fe6c9
3 changed files with 4 additions and 17 deletions
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3
sound/soc/sh/fsi.c
View File

@ -1768,11 +1768,12 @@ static const struct snd_pcm_ops fsi_pcm_ops = {
static int fsi_pcm_new(struct snd_soc_pcm_runtime *rtd)
{
return snd_pcm_lib_preallocate_pages_for_all(
snd_pcm_lib_preallocate_pages_for_all(
rtd->pcm,
SNDRV_DMA_TYPE_DEV,
rtd->card->snd_card->dev,
PREALLOC_BUFFER, PREALLOC_BUFFER_MAX);
return 0;
}
/*

5
sound/soc/sh/rcar/core.c
View File

@ -1575,7 +1575,6 @@ static int rsnd_preallocate_pages(struct snd_soc_pcm_runtime *rtd,
struct rsnd_priv *priv = rsnd_io_to_priv(io);
struct device *dev = rsnd_priv_to_dev(priv);
struct snd_pcm_substream *substream;
int err;
/*
* use Audio-DMAC dev if we can use IPMMU
@ -1588,12 +1587,10 @@ static int rsnd_preallocate_pages(struct snd_soc_pcm_runtime *rtd,
for (substream = rtd->pcm->streams[stream].substream;
substream;
substream = substream->next) {
err = snd_pcm_lib_preallocate_pages(substream,
snd_pcm_lib_preallocate_pages(substream,
SNDRV_DMA_TYPE_DEV,
dev,
PREALLOC_BUFFER, PREALLOC_BUFFER_MAX);
if (err < 0)
return err;
}
return 0;

13
sound/soc/sh/siu_pcm.c
View File

@ -541,15 +541,9 @@ static int siu_pcm_new(struct snd_soc_pcm_runtime *rtd)
if (ret < 0)
return ret;
ret = snd_pcm_lib_preallocate_pages_for_all(pcm,
snd_pcm_lib_preallocate_pages_for_all(pcm,
SNDRV_DMA_TYPE_DEV, card->dev,
SIU_BUFFER_BYTES_MAX, SIU_BUFFER_BYTES_MAX);
if (ret < 0) {
dev_err(card->dev,
"snd_pcm_lib_preallocate_pages_for_all() err=%d",
ret);
goto fail;
}
(*port_info)->pcm = pcm;
@ -562,11 +556,6 @@ static int siu_pcm_new(struct snd_soc_pcm_runtime *rtd)
dev_info(card->dev, "SuperH SIU driver initialized.\n");
return 0;
fail:
siu_free_port(siu_ports[pdev->id]);
dev_err(card->dev, "SIU: failed to initialize.\n");
return ret;
}
static void siu_pcm_free(struct snd_pcm *pcm)