usb: gadget: f_midi: remove useless midi reference from port struct

remove a field which is unnecessary. No functional changes.

Signed-off-by: Felipe F. Tonello <eu@felipetonello.com>
Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>

diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c
index fb1fe96..cd160e7 100644 (file)
--- a/drivers/usb/gadget/function/f_midi.c
+++ b/drivers/usb/gadget/function/f_midi.c
@@ -56,7 +56,6 @@ static const char f_midi_longname[] = "MIDI Gadget";
  * USB <- IN endpoint  <- rawmidi
  */
 struct gmidi_in_port {
-       struct f_midi *midi;
        int active;
        uint8_t cable;
        uint8_t state;
@@ -1192,7 +1191,6 @@ static struct usb_function *f_midi_alloc(struct usb_function_instance *fi)
                        goto setup_fail;
                }
 
-               port->midi = midi;
                port->active = 0;
                port->cable = i;
                midi->in_port[i] = port;