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ALSA: usb-audio: Drop CONFIG_PM ifdefs

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Practically seen, CONFIG_PM is almost mandatory.
Let's drop the ugly ifdef lines and simplify the code.

Link: https://lore.kernel.org/r/20211202084053.18201-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2021-12-02 09:40:53 +01:00
parent 82cd3ba691
commit 86a9bb5bf9
6 changed files with 0 additions and 27 deletions
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7
sound/usb/card.c
View File

@ -987,8 +987,6 @@ void snd_usb_unlock_shutdown(struct snd_usb_audio *chip)
wake_up(&chip->shutdown_wait);
}
#ifdef CONFIG_PM
int snd_usb_autoresume(struct snd_usb_audio *chip)
{
int i, err;
@ -1100,11 +1098,6 @@ err_out:
atomic_dec(&chip->active); /* allow autopm after this point */
return err;
}
#else
#define usb_audio_suspend NULL
#define usb_audio_resume NULL
#define usb_audio_resume NULL
#endif /* CONFIG_PM */
static const struct usb_device_id usb_audio_ids [] = {
#include "quirks-table.h"

4
sound/usb/mixer.c
View File

@ -3629,7 +3629,6 @@ void snd_usb_mixer_disconnect(struct usb_mixer_interface *mixer)
mixer->disconnected = true;
}
#ifdef CONFIG_PM
/* stop any bus activity of a mixer */
static void snd_usb_mixer_inactivate(struct usb_mixer_interface *mixer)
{
@ -3711,7 +3710,6 @@ int snd_usb_mixer_resume(struct usb_mixer_interface *mixer)
return snd_usb_mixer_activate(mixer);
}
#endif
void snd_usb_mixer_elem_init_std(struct usb_mixer_elem_list *list,
struct usb_mixer_interface *mixer,
@ -3720,7 +3718,5 @@ void snd_usb_mixer_elem_init_std(struct usb_mixer_elem_list *list,
list->mixer = mixer;
list->id = unitid;
list->dump = snd_usb_mixer_dump_cval;
#ifdef CONFIG_PM
list->resume = restore_mixer_value;
#endif
}

2
sound/usb/mixer.h
View File

@ -118,10 +118,8 @@ void snd_usb_mixer_elem_init_std(struct usb_mixer_elem_list *list,
int snd_usb_mixer_vol_tlv(struct snd_kcontrol *kcontrol, int op_flag,
unsigned int size, unsigned int __user *_tlv);
#ifdef CONFIG_PM
int snd_usb_mixer_suspend(struct usb_mixer_interface *mixer);
int snd_usb_mixer_resume(struct usb_mixer_interface *mixer);
#endif
int snd_usb_set_cur_mix_value(struct usb_mixer_elem_info *cval, int channel,
int index, int value);

2
sound/usb/mixer_quirks.c
View File

@ -3280,7 +3280,6 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
return err;
}
#ifdef CONFIG_PM
void snd_usb_mixer_resume_quirk(struct usb_mixer_interface *mixer)
{
switch (mixer->chip->usb_id) {
@ -3289,7 +3288,6 @@ void snd_usb_mixer_resume_quirk(struct usb_mixer_interface *mixer)
break;
}
}
#endif
void snd_usb_mixer_rc_memory_change(struct usb_mixer_interface *mixer,
int unitid)

2
sound/usb/mixer_quirks.h
View File

@ -14,9 +14,7 @@ void snd_usb_mixer_fu_apply_quirk(struct usb_mixer_interface *mixer,
struct usb_mixer_elem_info *cval, int unitid,
struct snd_kcontrol *kctl);
#ifdef CONFIG_PM
void snd_usb_mixer_resume_quirk(struct usb_mixer_interface *mixer);
#endif
#endif /* SND_USB_MIXER_QUIRKS_H */

10
sound/usb/power.h
View File

@ -21,17 +21,7 @@ struct snd_usb_power_domain *
snd_usb_find_power_domain(struct usb_host_interface *ctrl_iface,
unsigned char id);
#ifdef CONFIG_PM
int snd_usb_autoresume(struct snd_usb_audio *chip);
void snd_usb_autosuspend(struct snd_usb_audio *chip);
#else
static inline int snd_usb_autoresume(struct snd_usb_audio *chip)
{
return 0;
}
static inline void snd_usb_autosuspend(struct snd_usb_audio *chip)
{
}
#endif
#endif /* __USBAUDIO_POWER_H */