snd_pcm_lib_preallocate_pages() and co always succeed, so the error
check is simply redundant. Drop it.
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
sound/soc/sh/fsi.c | 3 ++-
sound/soc/sh/rcar/core.c | 5 +----
sound/soc/sh/siu_pcm.c | 13 +------------
3 files changed, 4 insertions(+), 17 deletions(-)
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index aa7e902f0c02..285afbafa662 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -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;
}
/*
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 59e250cc2e9d..29213b90755f 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -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;
diff --git a/sound/soc/sh/siu_pcm.c b/sound/soc/sh/siu_pcm.c
index 23384c477740..78c3145b4109 100644
--- a/sound/soc/sh/siu_pcm.c
+++ b/sound/soc/sh/siu_pcm.c
@@ -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)
--
2.16.4
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