File 0068-topology-pcm-Remove-unused-variables.patch of Package alsa.openSUSE_Leap_42.1_Update

From 9a2fe5399c6ff987fe4e23907c6467c3d2baa307 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Tue, 8 Sep 2015 22:15:02 +0200
Subject: [PATCH] topology: pcm: Remove unused variables
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Fix gcc warnings:
  pcm.c: In function ‘tplg_parse_stream_cfg’:
  pcm.c:160:6: warning: unused variable ‘ret’ [-Wunused-variable]
    int ret;
        ^
  pcm.c: In function ‘split_format’:
  pcm.c:267:13: warning: unused variable ‘ret’ [-Wunused-variable]
    int i = 0, ret;
               ^

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 src/topology/pcm.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/topology/pcm.c b/src/topology/pcm.c
index 6e42aa18b99b..18d5f0b1b040 100644
--- a/src/topology/pcm.c
+++ b/src/topology/pcm.c
@@ -157,7 +157,6 @@ static int tplg_parse_stream_cfg(snd_tplg_t *tplg ATTRIBUTE_UNUSED,
 	struct snd_soc_tplg_stream *stream;
 	const char *id, *val;
 	snd_pcm_format_t format;
-	int ret;
 
 	snd_config_get_id(cfg, &id);
 
@@ -264,7 +263,7 @@ static int split_format(struct snd_soc_tplg_stream_caps *caps, char *str)
 {
 	char *s = NULL;
 	snd_pcm_format_t format;
-	int i = 0, ret;
+	int i = 0;
 
 	s = strtok(str, ",");
 	while ((s != NULL) && (i < SND_SOC_TPLG_MAX_FORMATS)) {
-- 
2.5.3