In sst_media_close(), 'ret_val' is initialized and assigned as return value of stream ops close but never used. So remove it.
ound/soc/intel/atom/sst-mfld-platform-pcm.c: In function ‘sst_media_close’: sound/soc/intel/atom/sst-mfld-platform-pcm.c:360:6: warning: variable ‘ret_val’ set but not used [-Wunused-but-set-variable] int ret_val = 0, str_id;
Signed-off-by: Vinod Koul vinod.koul@intel.com --- sound/soc/intel/atom/sst-mfld-platform-pcm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sound/soc/intel/atom/sst-mfld-platform-pcm.c b/sound/soc/intel/atom/sst-mfld-platform-pcm.c index f5a8050351b5..0fd7848fbe4a 100644 --- a/sound/soc/intel/atom/sst-mfld-platform-pcm.c +++ b/sound/soc/intel/atom/sst-mfld-platform-pcm.c @@ -357,14 +357,14 @@ static void sst_media_close(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct sst_runtime_stream *stream; - int ret_val = 0, str_id; + int str_id;
stream = substream->runtime->private_data; power_down_sst(stream);
str_id = stream->stream_info.str_id; if (str_id) - ret_val = stream->ops->close(sst->dev, str_id); + stream->ops->close(sst->dev, str_id); module_put(sst->dev->driver->owner); kfree(stream); }