diff options
-rw-r--r-- | drivers/usb/gadget/function/f_midi.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c index 9fc86d90c7bd..ce3c8a629266 100644 --- a/drivers/usb/gadget/function/f_midi.c +++ b/drivers/usb/gadget/function/f_midi.c @@ -302,8 +302,7 @@ static int f_midi_start_ep(struct f_midi *midi, int err; struct usb_composite_dev *cdev = f->config->cdev; - if (ep->driver_data) - usb_ep_disable(ep); + usb_ep_disable(ep); err = config_ep_by_speed(midi->gadget, f, ep); if (err) { @@ -341,8 +340,7 @@ static int f_midi_set_alt(struct usb_function *f, unsigned intf, unsigned alt) if (err) return err; - if (midi->out_ep->driver_data) - usb_ep_disable(midi->out_ep); + usb_ep_disable(midi->out_ep); err = config_ep_by_speed(midi->gadget, f, midi->out_ep); if (err) { @@ -763,12 +761,10 @@ static int f_midi_bind(struct usb_configuration *c, struct usb_function *f) midi->in_ep = usb_ep_autoconfig(cdev->gadget, &bulk_in_desc); if (!midi->in_ep) goto fail; - midi->in_ep->driver_data = cdev; /* claim */ midi->out_ep = usb_ep_autoconfig(cdev->gadget, &bulk_out_desc); if (!midi->out_ep) goto fail; - midi->out_ep->driver_data = cdev; /* claim */ /* allocate temporary function list */ midi_function = kcalloc((MAX_PORTS * 4) + 9, sizeof(*midi_function), @@ -895,12 +891,6 @@ fail_f_midi: fail: f_midi_unregister_card(midi); fail_register: - /* we might as well release our claims on endpoints */ - if (midi->out_ep) - midi->out_ep->driver_data = NULL; - if (midi->in_ep) - midi->in_ep->driver_data = NULL; - ERROR(cdev, "%s: can't bind, err %d\n", f->name, status); return status; |