ALSA: line6: Remove unused line6_midibuf_skip_message()

Use of this function ended with commits 3e58c86 ("staging: line6: drop midi_mask_receive") and af89d28 ("staging: line6: drop midi_mask_transmit".) [Removed the corresponding line in midibuf.h, too -- tiwai] Signed-off-by: Chris Rorvick <[email protected]> Signed-off-by: Takashi Iwai <[email protected]>
kyagi · Feb 1, 2015 · 5864728 · 5864728
1 parent 642adf5
commit 5864728
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diff --git a/sound/usb/line6/midibuf.c b/sound/usb/line6/midibuf.c
@@ -245,17 +245,6 @@ int line6_midibuf_ignore(struct midi_buffer *this, int length)
 	return length;
 }
 
-int line6_midibuf_skip_message(struct midi_buffer *this, unsigned short mask)
-{
-	int cmd = this->command_prev;
-
-	if ((cmd >= 0x80) && (cmd < 0xf0))
-		if ((mask & (1 << (cmd & 0x0f))) == 0)
-			return 1;
-
-	return 0;
-}
-
 void line6_midibuf_destroy(struct midi_buffer *this)
 {
 	kfree(this->buf);

diff --git a/sound/usb/line6/midibuf.h b/sound/usb/line6/midibuf.h
@@ -29,8 +29,6 @@ extern int line6_midibuf_init(struct midi_buffer *mb, int size, int split);
 extern int line6_midibuf_read(struct midi_buffer *mb, unsigned char *data,
 			      int length);
 extern void line6_midibuf_reset(struct midi_buffer *mb);
-extern int line6_midibuf_skip_message(struct midi_buffer *mb,
-				      unsigned short mask);
 extern int line6_midibuf_write(struct midi_buffer *mb, unsigned char *data,
 			       int length);