[PATCH v3 4/4] usb: gadget: f_midi: remove duplicated code

From: Felipe F. Tonello
Date: Tue Sep 29 2015 - 08:03:03 EST


This code is duplicated from f_midi_start_ep(midi, f, midi->out_ep).

Signed-off-by: Felipe F. Tonello <eu@xxxxxxxxxxxxxxxxx>
---
drivers/usb/gadget/function/f_midi.c | 20 --------------------
1 file changed, 20 deletions(-)

diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c
index bbfe43b..0656a48 100644
--- a/drivers/usb/gadget/function/f_midi.c
+++ b/drivers/usb/gadget/function/f_midi.c
@@ -325,7 +325,6 @@ static int f_midi_start_ep(struct f_midi *midi,
static int f_midi_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
{
struct f_midi *midi = func_to_midi(f);
- struct usb_composite_dev *cdev = f->config->cdev;
unsigned i;
int err;

@@ -338,25 +337,6 @@ 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);
-
- err = config_ep_by_speed(midi->gadget, f, midi->out_ep);
- if (err) {
- ERROR(cdev, "can't configure %s: %d\n",
- midi->out_ep->name, err);
- return err;
- }
-
- err = usb_ep_enable(midi->out_ep);
- if (err) {
- ERROR(cdev, "can't start %s: %d\n",
- midi->out_ep->name, err);
- return err;
- }
-
- midi->out_ep->driver_data = midi;
-
/* allocate a bunch of read buffers and queue them all at once. */
for (i = 0; i < midi->qlen && err == 0; i++) {
struct usb_request *req =
--
2.1.4

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