ALSA: usb-audio: Replace probing flag with active refcount

We can use active refcount for preventing autopm during probe.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 0 insertions, 1 deletions

diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index eb1ea7182cdd..33a176437e2e 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -37,7 +37,6 @@ struct snd_usb_audio {
         struct usb_interface *pm_intf;
         u32 usb_id;
         struct mutex mutex;
-        unsigned int probing:1;
         unsigned int autosuspended:1;   
         atomic_t active;
         atomic_t shutdown;