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authorTakashi Iwai <tiwai@suse.de>2019-02-04 16:39:54 +0100
committerTakashi Iwai <tiwai@suse.de>2019-02-06 18:29:22 +0100
commitb76c7fe6c99d427a064e5e152dca7fe24f424f53 (patch)
treebf66ed2b3ac97aaa7559b3e48f16dfd0ec1c5b47 /sound/soc/sh/rcar
parentASoC: meson: Drop superfluous PCM preallocation error checks (diff)
downloadlinux-dev-b76c7fe6c99d427a064e5e152dca7fe24f424f53.tar.xz
linux-dev-b76c7fe6c99d427a064e5e152dca7fe24f424f53.zip
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>
Diffstat (limited to 'sound/soc/sh/rcar')
-rw-r--r--sound/soc/sh/rcar/core.c5
1 files changed, 1 insertions, 4 deletions
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;