Re: [PATCH v5 2/7] usb: gadget: f_midi: remove duplicated code

[Robert Baldyga <r.baldyga@samsung.com>]

On 11/10/2015 06:52 PM, Felipe F. Tonello wrote:
> This code is duplicated from f_midi_start_ep(midi, f, midi->out_ep).
> 
> Signed-off-by: Felipe F. Tonello <eu@felipetonello.com>

Reviewed-by: Robert Baldyga <r.baldyga@samsung.com>

> ---
>  drivers/usb/gadget/function/f_midi.c | 19 -------------------
>  1 file changed, 19 deletions(-)
> 
> diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c
> index eeb989d..488111d 100644
> --- a/drivers/usb/gadget/function/f_midi.c
> +++ b/drivers/usb/gadget/function/f_midi.c
> @@ -324,7 +324,6 @@ 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;
>  
> @@ -340,24 +339,6 @@ static int f_midi_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
>  	if (err)
>  		return err;
>  
> -	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 =
>