From b76c7fe6c99d427a064e5e152dca7fe24f424f53 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Mon, 4 Feb 2019 16:39:54 +0100 Subject: 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 Reviewed-by: Jaroslav Kysela Acked-by: Mark Brown Signed-off-by: Takashi Iwai --- 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(-) (limited to 'sound/soc/sh') 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) -- cgit v1.2.3