ALSA: line6: Remove unused line6_midibuf_status()

This function has not been used since merging the driver into the kernel
(and a good while before that.)

[Removed the corresponding line in midibuf.h, too -- tiwai]
Signed-off-by: NChris Rorvick <chris@rorvick.com>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>

sound/usb/line6/midibuf.c

@@ -67,13 +67,6 @@ int line6_midibuf_init(struct midi_buffer *this, int size, int split)
 	return 0;
 }
 
-void line6_midibuf_status(struct midi_buffer *this)
-{
-	pr_debug("midibuf size=%d split=%d pos_read=%d pos_write=%d full=%d command_prev=%02x\n",
-		 this->size, this->split, this->pos_read, this->pos_write,
-		 this->full, this->command_prev);
-}
-
 int line6_midibuf_bytes_free(struct midi_buffer *this)
 {
 	return

sound/usb/line6/midibuf.h

@@ -31,7 +31,6 @@ extern int line6_midibuf_read(struct midi_buffer *mb, unsigned char *data,
 extern void line6_midibuf_reset(struct midi_buffer *mb);
 extern int line6_midibuf_skip_message(struct midi_buffer *mb,
 				      unsigned short mask);
-extern void line6_midibuf_status(struct midi_buffer *mb);
 extern int line6_midibuf_write(struct midi_buffer *mb, unsigned char *data,
 			       int length);