2 files changed, 2 insertions, 34 deletions

diff --git a/drivers/usb/gadget/legacy/dbgp.c b/drivers/usb/gadget/legacy/dbgp.c
index 5231a32aef55..99ca3dabc4f3 100644
--- a/drivers/usb/gadget/legacy/dbgp.c
+++ b/drivers/usb/gadget/legacy/dbgp.c
@@ -79,10 +79,7 @@ static int dbgp_consume(char *buf, unsigned len)
 
 static void __disable_ep(struct usb_ep *ep)
 {
-	if (ep && ep->driver_data == dbgp.gadget) {
-		usb_ep_disable(ep);
-		ep->driver_data = NULL;
-	}
+	usb_ep_disable(ep);
 }
 
 static void dbgp_disable_ep(void)
@@ -171,7 +168,6 @@ static int __enable_ep(struct usb_ep *ep, struct usb_endpoint_descriptor *desc)
 	int err;
 	ep->desc = desc;
 	err = usb_ep_enable(ep);
-	ep->driver_data = dbgp.gadget;
 	return err;
 }
 
@@ -229,8 +225,6 @@ static void dbgp_unbind(struct usb_gadget *gadget)
 		usb_ep_free_request(gadget->ep0, dbgp.req);
 		dbgp.req = NULL;
 	}
-
-	gadget->ep0->driver_data = NULL;
 }
 
 #ifdef CONFIG_USB_G_DBGP_SERIAL
@@ -249,18 +243,15 @@ static int dbgp_configure_endpoints(struct usb_gadget *gadget)
 		goto fail_1;
 	}
 
-	dbgp.i_ep->driver_data = gadget;
 	i_desc.wMaxPacketSize =
 		cpu_to_le16(USB_DEBUG_MAX_PACKET_SIZE);
 
 	dbgp.o_ep = usb_ep_autoconfig(gadget, &o_desc);
 	if (!dbgp.o_ep) {
-		dbgp.i_ep->driver_data = NULL;
 		stp = 2;
-		goto fail_2;
+		goto fail_1;
 	}
 
-	dbgp.o_ep->driver_data = gadget;
 	o_desc.wMaxPacketSize =
 		cpu_to_le16(USB_DEBUG_MAX_PACKET_SIZE);
 
@@ -277,8 +268,6 @@ static int dbgp_configure_endpoints(struct usb_gadget *gadget)
 
 	return 0;
 
-fail_2:
-	dbgp.i_ep->driver_data = NULL;
 fail_1:
 	dev_dbg(&dbgp.gadget->dev, "ep config: failure (%d)\n", stp);
 	return -ENODEV;
@@ -306,7 +295,6 @@ static int dbgp_bind(struct usb_gadget *gadget,
 	}
 
 	dbgp.req->length = DBGP_REQ_EP0_LEN;
-	gadget->ep0->driver_data = gadget;
 
 #ifdef CONFIG_USB_G_DBGP_SERIAL
 	dbgp.serial = kzalloc(sizeof(struct gserial), GFP_KERNEL);
@@ -356,8 +344,6 @@ static int dbgp_setup(struct usb_gadget *gadget,
 	void *data = NULL;
 	u16 len = 0;
 
-	gadget->ep0->driver_data = gadget;
-
 	if (request == USB_REQ_GET_DESCRIPTOR) {
 		switch (value>>8) {
 		case USB_DT_DEVICE:
diff --git a/drivers/usb/gadget/legacy/tcm_usb_gadget.c b/drivers/usb/gadget/legacy/tcm_usb_gadget.c
index c3c48088fced..778e42abb3cb 100644
--- a/drivers/usb/gadget/legacy/tcm_usb_gadget.c
+++ b/drivers/usb/gadget/legacy/tcm_usb_gadget.c
@@ -2018,14 +2018,6 @@ static struct usb_configuration usbg_config_driver = {
 	.bmAttributes           = USB_CONFIG_ATT_SELFPOWER,
 };
 
-static void give_back_ep(struct usb_ep **pep)
-{
-	struct usb_ep *ep = *pep;
-	if (!ep)
-		return;
-	ep->driver_data = NULL;
-}
-
 static int usbg_bind(struct usb_configuration *c, struct usb_function *f)
 {
 	struct f_uas		*fu = to_f_uas(f);
@@ -2045,29 +2037,24 @@ static int usbg_bind(struct usb_configuration *c, struct usb_function *f)
 			&uasp_bi_ep_comp_desc);
 	if (!ep)
 		goto ep_fail;
-
-	ep->driver_data = fu;
 	fu->ep_in = ep;
 
 	ep = usb_ep_autoconfig_ss(gadget, &uasp_ss_bo_desc,
 			&uasp_bo_ep_comp_desc);
 	if (!ep)
 		goto ep_fail;
-	ep->driver_data = fu;
 	fu->ep_out = ep;
 
 	ep = usb_ep_autoconfig_ss(gadget, &uasp_ss_status_desc,
 			&uasp_status_in_ep_comp_desc);
 	if (!ep)
 		goto ep_fail;
-	ep->driver_data = fu;
 	fu->ep_status = ep;
 
 	ep = usb_ep_autoconfig_ss(gadget, &uasp_ss_cmd_desc,
 			&uasp_cmd_comp_desc);
 	if (!ep)
 		goto ep_fail;
-	ep->driver_data = fu;
 	fu->ep_cmd = ep;
 
 	/* Assume endpoint addresses are the same for both speeds */
@@ -2091,11 +2078,6 @@ static int usbg_bind(struct usb_configuration *c, struct usb_function *f)
 	return 0;
 ep_fail:
 	pr_err("Can't claim all required eps\n");
-
-	give_back_ep(&fu->ep_in);
-	give_back_ep(&fu->ep_out);
-	give_back_ep(&fu->ep_status);
-	give_back_ep(&fu->ep_cmd);
 	return -ENOTSUPP;
 }