Replace an open code with the new snd_ctl_find_id_mixer(). There is no functional change.
Also, add the missing NULL checks in psc724_set_jack_state() to deal with error cases.
Signed-off-by: Takashi Iwai tiwai@suse.de --- sound/pci/ice1712/juli.c | 13 ++----------- sound/pci/ice1712/psc724.c | 19 ++++++++----------- sound/pci/ice1712/quartet.c | 13 ++----------- sound/pci/ice1712/wm8776.c | 6 +----- 4 files changed, 13 insertions(+), 38 deletions(-)
diff --git a/sound/pci/ice1712/juli.c b/sound/pci/ice1712/juli.c index f0f8324b08b6..d80ecf1edc16 100644 --- a/sound/pci/ice1712/juli.c +++ b/sound/pci/ice1712/juli.c @@ -408,22 +408,13 @@ static const char * const follower_vols[] = { static DECLARE_TLV_DB_SCALE(juli_master_db_scale, -6350, 50, 1);
-static struct snd_kcontrol *ctl_find(struct snd_card *card, - const char *name) -{ - struct snd_ctl_elem_id sid = {0}; - - strscpy(sid.name, name, sizeof(sid.name)); - sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER; - return snd_ctl_find_id(card, &sid); -} - static void add_followers(struct snd_card *card, struct snd_kcontrol *master, const char * const *list) { for (; *list; list++) { - struct snd_kcontrol *follower = ctl_find(card, *list); + struct snd_kcontrol *follower = + snd_ctl_find_id_mixer(card, *list); /* dev_dbg(card->dev, "add_followers - %s\n", *list); */ if (follower) { /* dev_dbg(card->dev, "follower %s found\n", *list); */ diff --git a/sound/pci/ice1712/psc724.c b/sound/pci/ice1712/psc724.c index 82cf365cda10..0818e42c94ca 100644 --- a/sound/pci/ice1712/psc724.c +++ b/sound/pci/ice1712/psc724.c @@ -177,7 +177,6 @@ static bool psc724_get_master_switch(struct snd_ice1712 *ice) static void psc724_set_jack_state(struct snd_ice1712 *ice, bool hp_connected) { struct psc724_spec *spec = ice->spec; - struct snd_ctl_elem_id elem_id; struct snd_kcontrol *kctl; u16 power = spec->wm8776.regs[WM8776_REG_PWRDOWN] & ~WM8776_PWR_HPPD;
@@ -187,17 +186,15 @@ static void psc724_set_jack_state(struct snd_ice1712 *ice, bool hp_connected) snd_wm8776_set_power(&spec->wm8776, power); spec->hp_connected = hp_connected; /* notify about master speaker mute change */ - memset(&elem_id, 0, sizeof(elem_id)); - elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; - strscpy(elem_id.name, "Master Speakers Playback Switch", - sizeof(elem_id.name)); - kctl = snd_ctl_find_id(ice->card, &elem_id); - snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &kctl->id); + kctl = snd_ctl_find_id_mixer(ice->card, + "Master Speakers Playback Switch"); + if (kctl) + snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &kctl->id); /* and headphone mute change */ - strscpy(elem_id.name, spec->wm8776.ctl[WM8776_CTL_HP_SW].name, - sizeof(elem_id.name)); - kctl = snd_ctl_find_id(ice->card, &elem_id); - snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &kctl->id); + kctl = snd_ctl_find_id_mixer(ice->card, + spec->wm8776.ctl[WM8776_CTL_HP_SW].name); + if (kctl) + snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &kctl->id); }
static void psc724_update_hp_jack_state(struct work_struct *work) diff --git a/sound/pci/ice1712/quartet.c b/sound/pci/ice1712/quartet.c index 20b3e8f94719..9450c4b104f7 100644 --- a/sound/pci/ice1712/quartet.c +++ b/sound/pci/ice1712/quartet.c @@ -766,21 +766,12 @@ static const char * const follower_vols[] = { static DECLARE_TLV_DB_SCALE(qtet_master_db_scale, -6350, 50, 1);
-static struct snd_kcontrol *ctl_find(struct snd_card *card, - const char *name) -{ - struct snd_ctl_elem_id sid = {0}; - - strscpy(sid.name, name, sizeof(sid.name)); - sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER; - return snd_ctl_find_id(card, &sid); -} - static void add_followers(struct snd_card *card, struct snd_kcontrol *master, const char * const *list) { for (; *list; list++) { - struct snd_kcontrol *follower = ctl_find(card, *list); + struct snd_kcontrol *follower = + snd_ctl_find_id_mixer(card, *list); if (follower) snd_ctl_add_follower(master, follower); } diff --git a/sound/pci/ice1712/wm8776.c b/sound/pci/ice1712/wm8776.c index 6eda86119dff..493425697bb4 100644 --- a/sound/pci/ice1712/wm8776.c +++ b/sound/pci/ice1712/wm8776.c @@ -34,13 +34,9 @@ static void snd_wm8776_activate_ctl(struct snd_wm8776 *wm, struct snd_card *card = wm->card; struct snd_kcontrol *kctl; struct snd_kcontrol_volatile *vd; - struct snd_ctl_elem_id elem_id; unsigned int index_offset;
- memset(&elem_id, 0, sizeof(elem_id)); - strscpy(elem_id.name, ctl_name, sizeof(elem_id.name)); - elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; - kctl = snd_ctl_find_id(card, &elem_id); + kctl = snd_ctl_find_id_mixer(card, ctl_name); if (!kctl) return; index_offset = snd_ctl_get_ioff(kctl, &kctl->id);