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usb: gadget: fsl_qe_udc: remove not implemented callbacks

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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: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Sebastian Andrzej Siewior 2012-02-04 18:55:26 +01:00 committed by Felipe Balbi
parent d77c119866
commit 504d14c465
1 changed files with 0 additions and 42 deletions
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42
drivers/usb/gadget/fsl_qe_udc.c
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@ -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,
};