[alsa-devel] [PATCH 04/14] ASoC: topology: remove unused 'err'

Vinod Koul vinod.koul at intel.com
Thu Dec 8 18:31:27 CET 2016


In soc_tplg_pcm_elems_load, a variable 'err' is initialized but not
used.

It is assigned return values for pcm_new_ver() but never checked, so
remove it.

sound/soc/soc-topology.c: In function ‘soc_tplg_pcm_elems_load’:
sound/soc/soc-topology.c:1865:9: warning: variable ‘err’ set but not used [-Wunused-but-set-variable]
  int i, err;

Signed-off-by: Vinod Koul <vinod.koul at intel.com>
---
 sound/soc/soc-topology.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index 11feb19e9730..890cf84515a9 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -1862,7 +1862,7 @@ static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg,
 {
 	struct snd_soc_tplg_pcm *pcm, *_pcm;
 	int count = hdr->count;
-	int i, err;
+	int i;
 	bool abi_match;
 
 	if (tplg->pass != SOC_TPLG_PASS_PCM_DAI)
@@ -1896,7 +1896,7 @@ static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg,
 			_pcm = pcm;
 		} else {
 			abi_match = false;
-			err = pcm_new_ver(tplg, pcm, &_pcm);
+			pcm_new_ver(tplg, pcm, &_pcm);
 		}
 
 		/* create the FE DAIs and DAI links */
-- 
1.9.1



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