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Commit 504d14c4 authored by Sebastian Andrzej Siewior's avatar Sebastian Andrzej Siewior Committed by Felipe Balbi
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usb: gadget: fsl_qe_udc: remove not implemented callbacks 



All of this callbacks which I remove here are not implemented and return
an error code. The gadget code returns an error code if a callback is
missing so there is no need to implement this twice.

Cc: Li Yang <leoli@freescale.com>
Signed-off-by: default avatarSebastian Andrzej Siewior <sebastian@breakpoint.cc>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent d77c1198

drivers/usb/gadget/fsl_qe_udc.c

+0 −42
Original line number Diff line number Diff line
@@ -1888,43 +1888,6 @@ static int qe_get_frame(struct usb_gadget *gadget) 
	return (int)tmp;

}



/* Tries to wake up the host connected to this gadget

 *

 * Return : 0-success

 * Negative-this feature not enabled by host or not supported by device hw

 */

static int qe_wakeup(struct usb_gadget *gadget)

{

	return -ENOTSUPP;

}



/* Notify controller that VBUS is powered, Called by whatever

   detects VBUS sessions */

static int qe_vbus_session(struct usb_gadget *gadget, int is_active)

{

	return -ENOTSUPP;

}



/* constrain controller's VBUS power usage

 * This call is used by gadget drivers during SET_CONFIGURATION calls,

 * reporting how much power the device may consume.  For example, this

 * could affect how quickly batteries are recharged.

 *

 * Returns zero on success, else negative errno.

 */

static int qe_vbus_draw(struct usb_gadget *gadget, unsigned mA)

{

	return -ENOTSUPP;

}



/* Change Data+ pullup status

 * this func is used by usb_gadget_connect/disconnect

 */

static int qe_pullup(struct usb_gadget *gadget, int is_on)

{

	return -ENOTSUPP;

}



static int fsl_qe_start(struct usb_gadget *gadget,

		struct usb_gadget_driver *driver);

static int fsl_qe_stop(struct usb_gadget *gadget,
@@ -1933,11 +1896,6 @@ static int fsl_qe_stop(struct usb_gadget *gadget, 
/* defined in usb_gadget.h */

static struct usb_gadget_ops qe_gadget_ops = {

	.get_frame = qe_get_frame,

	.wakeup = qe_wakeup,

/*	.set_selfpowered = qe_set_selfpowered,*/ /* always selfpowered */

	.vbus_session = qe_vbus_session,

	.vbus_draw = qe_vbus_draw,

	.pullup = qe_pullup,

	.udc_start = fsl_qe_start,

	.udc_stop = fsl_qe_stop,

};