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 ccfceadc12c4ba8a8865d7e6e889bf132110655c..aa69e30af23fe246eb8d82d2223cd572f618387b 100644 (file)
--- 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 c4a4422e15b7a45ebc0c5e4c0ab663776c829fb1..c0181e793424d2a3cff432569d7473b564de54cc 100644 (file)
--- 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 ba72dfa16cccb1e393e607913dd8506d1bac6a5d..df6404afa2b27a6b4fd4f6e16f310894dc0eb257 100644 (file)
--- 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)