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Warning removal.

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This commit is contained in:
Jaroslav Kysela 2000-08-17 21:50:34 +00:00
parent 1adb6dc796
commit ec07b3ad20
3 changed files with 23 additions and 21 deletions
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23
src/mixer/mixer.c
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@ -43,19 +43,21 @@ int snd_mixer_open(snd_mixer_t **r_handle, int card)
*r_handle = NULL;
if ((err = snd_ctl_open(&ctl_handle, card)) < 0)
return err;
if ((err = snd_ctl_hcallback_rebuild(ctl_handle, snd_mixer_simple_read_rebuild, handle)) < 0) {
snd_ctl_close(ctl_handle);
return err;
}
if ((err = snd_ctl_hcallback_add(ctl_handle, snd_mixer_simple_read_add, handle)) < 0) {
snd_ctl_close(ctl_handle);
return err;
}
handle = (snd_mixer_t *) calloc(1, sizeof(snd_mixer_t));
if (handle == NULL) {
snd_ctl_close(ctl_handle);
return -ENOMEM;
}
if ((err = snd_ctl_hcallback_rebuild(ctl_handle, snd_mixer_simple_read_rebuild, handle)) < 0) {
snd_ctl_close(ctl_handle);
free(handle);
return err;
}
if ((err = snd_ctl_hcallback_add(ctl_handle, snd_mixer_simple_read_add, handle)) < 0) {
snd_ctl_close(ctl_handle);
free(handle);
return err;
}
handle->ctl_handle = ctl_handle;
INIT_LIST_HEAD(&handle->simples);
*r_handle = handle;
@ -103,7 +105,8 @@ int snd_mixer_simple_control_list(snd_mixer_t *handle, snd_mixer_simple_control_
struct list_head *lh;
mixer_simple_t *s;
snd_mixer_sid_t *p;
int err, idx;
int err;
unsigned int idx;
if (handle == NULL || list == NULL)
return -EINVAL;
@ -183,7 +186,7 @@ static void snd_mixer_simple_read_rebuild(snd_ctl_t *ctl_handle, void *private_d
handle->simple_changes++;
}
static void snd_mixer_simple_read_add(snd_ctl_t *ctl_handle, void *private_data, snd_hcontrol_t *hcontrol)
static void snd_mixer_simple_read_add(snd_ctl_t *ctl_handle ATTRIBUTE_UNUSED, void *private_data, snd_hcontrol_t *hcontrol)
{
snd_mixer_t *handle = (snd_mixer_t *)private_data;
mixer_simple_t *s;