[ALSA] usb-audio: remove old compatibility wrappers (2/2)

Modules: USB generic driver

Move the usb_complete_callback() compatibility wrapper out of the
kernel tree.
Signed-off-by: NClemens Ladisch <clemens@ladisch.de>

sound/usb/usbaudio.c

@@ -1044,7 +1044,7 @@ static int init_substream_urbs(snd_usb_substream_t *subs, unsigned int period_by
 		u->urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP;
 		u->urb->interval = 1 << subs->datainterval;
 		u->urb->context = u;
-		u->urb->complete = snd_usb_complete_callback(snd_complete_urb);
+		u->urb->complete = snd_complete_urb;
 	}
 
 	if (subs->syncpipe) {
@@ -1070,7 +1070,7 @@ static int init_substream_urbs(snd_usb_substream_t *subs, unsigned int period_by
 			u->urb->number_of_packets = 1;
 			u->urb->interval = 1 << subs->syncinterval;
 			u->urb->context = u;
-			u->urb->complete = snd_usb_complete_callback(snd_complete_sync_urb);
+			u->urb->complete = snd_complete_sync_urb;
 		}
 	}
 	return 0;

sound/usb/usbaudio.h

@@ -249,10 +249,6 @@ void snd_usbmidi_disconnect(struct list_head *p);
 #define get_cfg_desc(cfg)	(&(cfg)->desc)
 #endif
 
-#ifndef snd_usb_complete_callback
-#define snd_usb_complete_callback(x) (x)
-#endif
-
 #ifndef snd_usb_get_speed
 #define snd_usb_get_speed(dev) ((dev)->speed)
 #endif

sound/usb/usbmidi.c

@@ -861,13 +861,12 @@ static int snd_usbmidi_in_endpoint_create(snd_usb_midi_t* umidi,
 		return -ENOMEM;
 	}
 	if (ep_info->in_interval)
-		usb_fill_int_urb(ep->urb, umidi->chip->dev, pipe, buffer, length,
-				 snd_usb_complete_callback(snd_usbmidi_in_urb_complete),
-				 ep, ep_info->in_interval);
+		usb_fill_int_urb(ep->urb, umidi->chip->dev, pipe, buffer,
+				 length, snd_usbmidi_in_urb_complete, ep,
+				 ep_info->in_interval);
 	else
-		usb_fill_bulk_urb(ep->urb, umidi->chip->dev, pipe, buffer, length,
-				  snd_usb_complete_callback(snd_usbmidi_in_urb_complete),
-				  ep);
+		usb_fill_bulk_urb(ep->urb, umidi->chip->dev, pipe, buffer,
+				  length, snd_usbmidi_in_urb_complete, ep);
 	ep->urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP;
 
 	rep->in = ep;
@@ -931,8 +930,7 @@ static int snd_usbmidi_out_endpoint_create(snd_usb_midi_t* umidi,
 		return -ENOMEM;
 	}
 	usb_fill_bulk_urb(ep->urb, umidi->chip->dev, pipe, buffer,
-			  ep->max_transfer,
-			  snd_usb_complete_callback(snd_usbmidi_out_urb_complete), ep);
+			  ep->max_transfer, snd_usbmidi_out_urb_complete, ep);
 	ep->urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP;
 
 	spin_lock_init(&ep->buffer_lock);