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authorGabriel M. Beddingfield <gabrbedd@ti.com>2012-04-19 21:36:19 -0500
committerSimon Wilson <simonwilson@google.com>2012-10-22 16:58:31 -0700
commitcde1f6f974c5832a970e3496467cda39d7dc1157 (patch)
treeee90039c15a2534e405893768262de3824fbe6ed
parent2a274a18b0eb4ff45c5bb8f02eb0264d8cc6154c (diff)
Fix several 'symbol defined but not used' warnings.
-rw-r--r--mixer.c6
-rw-r--r--pcm.c2
2 files changed, 0 insertions, 8 deletions
diff --git a/mixer.c b/mixer.c
index 9514528..58d4fb5 100644
--- a/mixer.c
+++ b/mixer.c
@@ -353,8 +353,6 @@ int mixer_ctl_set_value(struct mixer_ctl *ctl, unsigned int id, int value)
int mixer_ctl_get_range_min(struct mixer_ctl *ctl)
{
- int ret;
-
if (!ctl || (ctl->info->type != SNDRV_CTL_ELEM_TYPE_INTEGER))
return -EINVAL;
@@ -363,8 +361,6 @@ int mixer_ctl_get_range_min(struct mixer_ctl *ctl)
int mixer_ctl_get_range_max(struct mixer_ctl *ctl)
{
- int ret;
-
if (!ctl || (ctl->info->type != SNDRV_CTL_ELEM_TYPE_INTEGER))
return -EINVAL;
@@ -382,8 +378,6 @@ unsigned int mixer_ctl_get_num_enums(struct mixer_ctl *ctl)
const char *mixer_ctl_get_enum_string(struct mixer_ctl *ctl,
unsigned int enum_id)
{
- int ret;
-
if (!ctl || (ctl->info->type != SNDRV_CTL_ELEM_TYPE_ENUMERATED) ||
(enum_id >= ctl->info->value.enumerated.items))
return NULL;
diff --git a/pcm.c b/pcm.c
index ecd2304..00befe3 100644
--- a/pcm.c
+++ b/pcm.c
@@ -719,7 +719,6 @@ int pcm_state(struct pcm *pcm)
int pcm_wait(struct pcm *pcm, int timeout)
{
struct pollfd pfd;
- unsigned short revents = 0;
int err;
pfd.fd = pcm->fd;
@@ -832,6 +831,5 @@ int pcm_mmap_write(struct pcm *pcm, const void *buffer, unsigned int bytes)
count -= frames;
}
-_end:
return 0;
}