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Fix compile warnings

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Fix trivial compile warnings.
This commit is contained in:
Takashi Iwai 2005-12-16 18:43:49 +00:00
parent 0ec2247972
commit 76f7af823b
6 changed files with 38 additions and 30 deletions
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58
modules/mixer/simple/sbase.c
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@ -50,6 +50,7 @@ static unsigned int chanmap_to_channels(unsigned int chanmap)
return res;
}
#if 0
static long to_user(struct selem_base *s, int dir, struct helem_base *c, long value)
{
int64_t n;
@ -67,6 +68,7 @@ static long from_user(struct selem_base *s, int dir, struct helem_base *c, long
n = (int64_t) (value - s->dir[dir].min) * (c->max - c->min);
return c->min + (n + (s->dir[dir].max - s->dir[dir].min) / 2) / (s->dir[dir].max - s->dir[dir].min);
}
#endif
static void update_ranges(struct selem_base *s)
{
@ -200,18 +202,22 @@ static int get_dB_ops(snd_mixer_elem_t *elem ATTRIBUTE_UNUSED,
return -ENXIO;
}
static int get_switch_ops(snd_mixer_elem_t *elem, int dir,
snd_mixer_selem_channel_id_t channel, int *value)
static int get_switch_ops(snd_mixer_elem_t *elem ATTRIBUTE_UNUSED,
int dir ATTRIBUTE_UNUSED,
snd_mixer_selem_channel_id_t channel ATTRIBUTE_UNUSED,
int *value)
{
struct selem_base *s = snd_mixer_elem_get_private(elem);
/* struct selem_base *s = snd_mixer_elem_get_private(elem); */
*value = 0;
return 0;
}
static int set_volume_ops(snd_mixer_elem_t *elem, int dir,
snd_mixer_selem_channel_id_t channel, long value)
static int set_volume_ops(snd_mixer_elem_t *elem ATTRIBUTE_UNUSED,
int dir ATTRIBUTE_UNUSED,
snd_mixer_selem_channel_id_t channel ATTRIBUTE_UNUSED,
long value ATTRIBUTE_UNUSED)
{
struct selem_base *s = snd_mixer_elem_get_private(elem);
/* struct selem_base *s = snd_mixer_elem_get_private(elem); */
return 0;
}
@ -224,35 +230,38 @@ static int set_dB_ops(snd_mixer_elem_t *elem ATTRIBUTE_UNUSED,
return -ENXIO;
}
static int set_switch_ops(snd_mixer_elem_t *elem, int dir,
snd_mixer_selem_channel_id_t channel, int value)
static int set_switch_ops(snd_mixer_elem_t *elem ATTRIBUTE_UNUSED,
int dir ATTRIBUTE_UNUSED,
snd_mixer_selem_channel_id_t channel ATTRIBUTE_UNUSED,
int value ATTRIBUTE_UNUSED)
{
struct selem_base *s = snd_mixer_elem_get_private(elem);
int changed;
/* struct selem_base *s = snd_mixer_elem_get_private(elem); */
/* int changed; */
return 0;
}
static int enum_item_name_ops(snd_mixer_elem_t *elem,
unsigned int item,
size_t maxlen, char *buf)
static int enum_item_name_ops(snd_mixer_elem_t *elem ATTRIBUTE_UNUSED,
unsigned int item ATTRIBUTE_UNUSED,
size_t maxlen ATTRIBUTE_UNUSED,
char *buf ATTRIBUTE_UNUSED)
{
struct selem_base *s = snd_mixer_elem_get_private(elem);
/* struct selem_base *s = snd_mixer_elem_get_private(elem);*/
return 0;
}
static int get_enum_item_ops(snd_mixer_elem_t *elem,
snd_mixer_selem_channel_id_t channel,
unsigned int *itemp)
static int get_enum_item_ops(snd_mixer_elem_t *elem ATTRIBUTE_UNUSED,
snd_mixer_selem_channel_id_t channel ATTRIBUTE_UNUSED,
unsigned int *itemp ATTRIBUTE_UNUSED)
{
struct selem_base *s = snd_mixer_elem_get_private(elem);
/* struct selem_base *s = snd_mixer_elem_get_private(elem); */
return 0;
}
static int set_enum_item_ops(snd_mixer_elem_t *elem,
snd_mixer_selem_channel_id_t channel,
unsigned int item)
static int set_enum_item_ops(snd_mixer_elem_t *elem ATTRIBUTE_UNUSED,
snd_mixer_selem_channel_id_t channel ATTRIBUTE_UNUSED,
unsigned int item ATTRIBUTE_UNUSED)
{
struct selem_base *s = snd_mixer_elem_get_private(elem);
/* struct selem_base *s = snd_mixer_elem_get_private(elem); */
return 0;
}
@ -283,7 +292,7 @@ static int selem_read(snd_mixer_elem_t *elem)
}
static int simple_event_remove(snd_hctl_elem_t *helem,
snd_mixer_elem_t *melem)
snd_mixer_elem_t *melem ATTRIBUTE_UNUSED)
{
printf("event remove: %p\n", helem);
return 0;
@ -309,7 +318,6 @@ static int simple_event_add1(snd_mixer_class_t *class,
struct helem_selector *sel)
{
struct bclass_private *priv = snd_mixer_sbasic_get_private(class);
int count;
snd_mixer_elem_t *melem;
snd_mixer_selem_id_t *id;
snd_ctl_elem_info_t *info;
@ -571,7 +579,7 @@ int alsa_mixer_sbasic_sidreg(snd_mixer_class_t *class,
INIT_LIST_HEAD(&priv->sids);
snd_mixer_sbasic_set_private(class, priv);
snd_mixer_sbasic_set_private_free(class, sbasic_cpriv_free);
}
}
sid->sids = sids;
sid->count = count;
list_add(&sid->list, &priv->sids);