[ALSA] usb-audio - remove superfluous parameter

USB generic driver,USB USX2Y
This patch removes the superfluous driver parameter from the
disconnect functions.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>

4 files changed, 6 insertions, 6 deletions

diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c
index a7183c5876b3..08c5efcf5be2 100644
--- a/sound/usb/usbaudio.c
+++ b/sound/usb/usbaudio.c
@@ -2588,7 +2588,7 @@ static int parse_audio_endpoints(snd_usb_audio_t *chip, int iface_no)
  * disconnect streams
  * called from snd_usb_audio_disconnect()
  */
-static void snd_usb_stream_disconnect(struct list_head *head, struct usb_driver *driver)
+static void snd_usb_stream_disconnect(struct list_head *head)
 {
         int idx;
         snd_usb_stream_t *as;
@@ -3282,11 +3282,11 @@ static void snd_usb_audio_disconnect(struct usb_device *dev, void *ptr)
                 snd_card_disconnect(card);
                 /* release the pcm resources */
                 list_for_each(p, &chip->pcm_list) {
-                        snd_usb_stream_disconnect(p, &usb_audio_driver);
+                        snd_usb_stream_disconnect(p);
                 }
                 /* release the midi resources */
                 list_for_each(p, &chip->midi_list) {
-                        snd_usbmidi_disconnect(p, &usb_audio_driver);
+                        snd_usbmidi_disconnect(p);
                 }
                 usb_chip[chip->index] = NULL;
                 up(&register_mutex);
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index eecbf19fcb6f..14f7cf7e363c 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -223,7 +223,7 @@ int snd_usb_create_mixer(snd_usb_audio_t *chip, int ctrlif);
 int snd_usb_create_midi_interface(snd_usb_audio_t *chip, struct usb_interface *iface, const snd_usb_audio_quirk_t *quirk);
 void snd_usbmidi_input_stop(struct list_head* p);
 void snd_usbmidi_input_start(struct list_head* p);
-void snd_usbmidi_disconnect(struct list_head *p, struct usb_driver *driver);
+void snd_usbmidi_disconnect(struct list_head *p);
 
 /*
  * retrieve usb_interface descriptor from the host interface
diff --git a/sound/usb/usbmidi.c b/sound/usb/usbmidi.c
index 600d990ddc90..304a13451ec9 100644
--- a/sound/usb/usbmidi.c
+++ b/sound/usb/usbmidi.c
@@ -912,7 +912,7 @@ static void snd_usbmidi_free(snd_usb_midi_t* umidi)
 /*
  * Unlinks all URBs (must be done before the usb_device is deleted).
  */
-void snd_usbmidi_disconnect(struct list_head* p, struct usb_driver *driver)
+void snd_usbmidi_disconnect(struct list_head* p)
 {
         snd_usb_midi_t* umidi;
         int i;
diff --git a/sound/usb/usx2y/usbusx2y.c b/sound/usb/usx2y/usbusx2y.c
index 89ee8b732013..e6e6da159671 100644
--- a/sound/usb/usx2y/usbusx2y.c
+++ b/sound/usb/usx2y/usbusx2y.c
@@ -442,7 +442,7 @@ static void usX2Y_usb_disconnect(struct usb_device* device, void* ptr)
                 snd_card_disconnect((snd_card_t*)ptr);
                 /* release the midi resources */
                 list_for_each(p, &usX2Y->chip.midi_list) {
-                        snd_usbmidi_disconnect(p, &snd_usX2Y_usb_driver);
+                        snd_usbmidi_disconnect(p);
                 }
                 if (usX2Y->us428ctls_sharedmem) 
                         wake_up(&usX2Y->us428ctls_wait_queue_head);