From: Clemens Ladisch <clemens@ladisch.de>
Date: Fri, 13 Jul 2007 10:44:43 +0000 (+0200)
Subject: remove unused variables
X-Git-Tag: v1.0.15rc1~15
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=fca29a6172548f368f140a1701d1f339b0326797;p=alsa-lib.git

remove unused variables

Remove some unused variables that the compiler warned about.
---

diff --git a/src/pcm/pcm_hw.c b/src/pcm/pcm_hw.c
index ccfceadc..aa69e30a 100644
--- a/src/pcm/pcm_hw.c
+++ b/src/pcm/pcm_hw.c
@@ -824,7 +824,7 @@ static snd_pcm_sframes_t snd_pcm_hw_mmap_commit(snd_pcm_t *pcm,
 static snd_pcm_sframes_t snd_pcm_hw_avail_update(snd_pcm_t *pcm)
 {
 	snd_pcm_hw_t *hw = pcm->private_data;
-	snd_pcm_uframes_t avail, xfer_avail;
+	snd_pcm_uframes_t avail;
 
 	sync_ptr(hw, 0);
 	avail = snd_pcm_mmap_avail(pcm);
diff --git a/src/pcm/pcm_mmap_emul.c b/src/pcm/pcm_mmap_emul.c
index c4a4422e..c0181e79 100644
--- a/src/pcm/pcm_mmap_emul.c
+++ b/src/pcm/pcm_mmap_emul.c
@@ -308,7 +308,7 @@ static snd_pcm_sframes_t snd_pcm_mmap_emul_avail_update(snd_pcm_t *pcm)
 {
 	mmap_emul_t *map = pcm->private_data;
 	snd_pcm_t *slave = map->gen.slave;
-	snd_pcm_sframes_t avail, err;
+	snd_pcm_sframes_t avail;
 
 	avail = snd_pcm_avail_update(slave);
 	if (!map->mmap_emul)
@@ -448,7 +448,7 @@ int _snd_pcm_mmap_emul_open(snd_pcm_t **pcmp, const char *name,
 	int err;
 	snd_pcm_t *spcm;
 	snd_config_t *slave = NULL, *sconf;
-	snd_pcm_format_t sformat;
+
 	snd_config_for_each(i, next, conf) {
 		snd_config_t *n = snd_config_iterator_entry(i);
 		const char *id;
diff --git a/src/pcm/pcm_softvol.c b/src/pcm/pcm_softvol.c
index ba72dfa1..df6404af 100644
--- a/src/pcm/pcm_softvol.c
+++ b/src/pcm/pcm_softvol.c
@@ -101,7 +101,7 @@ typedef union {
 	int i;
 	short s[2];
 } val_t;
-static inline int MULTI_DIV_32x16(int a, unsigned short b, int swap)
+static inline int MULTI_DIV_32x16(int a, unsigned short b)
 {
 	val_t v, x, y;
 	v.i = a;
@@ -123,7 +123,7 @@ static inline int MULTI_DIV_int(int a, unsigned int b, int swap)
 	unsigned int gain = (b >> VOL_SCALE_SHIFT);
 	int fraction;
 	a = swap ? (int)bswap_32(a) : a;
-	fraction = MULTI_DIV_32x16(a, b & VOL_SCALE_MASK, swap);
+	fraction = MULTI_DIV_32x16(a, b & VOL_SCALE_MASK);
 	if (gain) {
 		long long amp = (long long)a * gain + fraction;
 		if (amp > (int)0x7fffffff)