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@xxxxxxxxxxxxx>
Signed-off-by: Sebastian Andrzej Siewior <sebastian@xxxxxxxxxxxxx>
---
drivers/usb/gadget/fsl_qe_udc.c | 42 ---------------------------------------
1 files changed, 0 insertions(+), 42 deletions(-)
diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c
index 7333920..86ea90d 100644
--- a/drivers/usb/gadget/fsl_qe_udc.c
+++ b/drivers/usb/gadget/fsl_qe_udc.c
@@ -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,
};
--
1.7.8.3
--
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