mixer: remove redundant IOCTL_ELEM_READs

1 files changed, 0 insertions, 14 deletions

diff --git a/mixer.c b/mixer.c
index 4742e6e..4a39a43 100644
--- a/mixer.c
+++ b/mixer.c
@@ -351,35 +351,21 @@ int mixer_ctl_set_value(struct mixer_ctl *ctl, unsigned int id, int value)
 
 int mixer_ctl_get_range_min(struct mixer_ctl *ctl)
 {
-    struct snd_ctl_elem_value ev;
     int ret;
 
     if (!ctl || (ctl->info->type != SNDRV_CTL_ELEM_TYPE_INTEGER))
         return -EINVAL;
 
-    memset(&ev, 0, sizeof(ev));
-    ev.id.numid = ctl->info->id.numid;
-    ret = ioctl(ctl->mixer->fd, SNDRV_CTL_IOCTL_ELEM_READ, &ev);
-    if (ret < 0)
-        return ret;
-
     return ctl->info->value.integer.min;
 }
 
 int mixer_ctl_get_range_max(struct mixer_ctl *ctl)
 {
-    struct snd_ctl_elem_value ev;
     int ret;
 
     if (!ctl || (ctl->info->type != SNDRV_CTL_ELEM_TYPE_INTEGER))
         return -EINVAL;
 
-    memset(&ev, 0, sizeof(ev));
-    ev.id.numid = ctl->info->id.numid;
-    ret = ioctl(ctl->mixer->fd, SNDRV_CTL_IOCTL_ELEM_READ, &ev);
-    if (ret < 0)
-        return ret;
-
     return ctl->info->value.integer.max;
 }