[PATCH 1/3] usb: gadget: udc-xilinx: fix restricted __le16 degrades to integer warning

[Piyush Mehta]

usb_ctrlrequest members wValue and wIndex are of type __le16, so to fix
this warnings we are using le16_to_cpu() macros.

Reported-by: kernel test robot <lkp@xxxxxxxxx>
Closes: https://lore.kernel.org/all/202209020044.CX2PfZzM-lkp@xxxxxxxxx/
Signed-off-by: Piyush Mehta <piyush.mehta@xxxxxxx>
---
 drivers/usb/gadget/udc/udc-xilinx.c | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/drivers/usb/gadget/udc/udc-xilinx.c b/drivers/usb/gadget/udc/udc-xilinx.c
index a4a7b90a97e7..e6308414cd1f 100644
--- a/drivers/usb/gadget/udc/udc-xilinx.c
+++ b/drivers/usb/gadget/udc/udc-xilinx.c
@@ -1617,13 +1617,13 @@ static void xudc_getstatus(struct xusb_udc *udc)
 	case USB_RECIP_INTERFACE:
 		break;
 	case USB_RECIP_ENDPOINT:
-		epnum = udc->setup.wIndex & USB_ENDPOINT_NUMBER_MASK;
+		epnum = le16_to_cpu(udc->setup.wIndex) & USB_ENDPOINT_NUMBER_MASK;
 		if (epnum >= XUSB_MAX_ENDPOINTS)
 			goto stall;
 		target_ep = &udc->ep[epnum];
 		epcfgreg = udc->read_fn(udc->addr + target_ep->offset);
 		halt = epcfgreg & XUSB_EP_CFG_STALL_MASK;
-		if (udc->setup.wIndex & USB_DIR_IN) {
+		if (le16_to_cpu(udc->setup.wIndex) & USB_DIR_IN) {
 			if (!target_ep->is_in)
 				goto stall;
 		} else {
@@ -1666,7 +1666,7 @@ static void xudc_set_clear_feature(struct xusb_udc *udc)
 
 	switch (udc->setup.bRequestType) {
 	case USB_RECIP_DEVICE:
-		switch (udc->setup.wValue) {
+		switch (le16_to_cpu(udc->setup.wValue)) {
 		case USB_DEVICE_TEST_MODE:
 			/*
 			 * The Test Mode will be executed
@@ -1686,13 +1686,15 @@ static void xudc_set_clear_feature(struct xusb_udc *udc)
 		break;
 	case USB_RECIP_ENDPOINT:
 		if (!udc->setup.wValue) {
-			endpoint = udc->setup.wIndex & USB_ENDPOINT_NUMBER_MASK;
+			endpoint = le16_to_cpu(udc->setup.wIndex) &
+					       USB_ENDPOINT_NUMBER_MASK;
 			if (endpoint >= XUSB_MAX_ENDPOINTS) {
 				xudc_ep0_stall(udc);
 				return;
 			}
 			target_ep = &udc->ep[endpoint];
-			outinbit = udc->setup.wIndex & USB_ENDPOINT_DIR_MASK;
+			outinbit = le16_to_cpu(udc->setup.wIndex) &
+					       USB_ENDPOINT_DIR_MASK;
 			outinbit = outinbit >> 7;
 
 			/* Make sure direction matches.*/
@@ -1869,7 +1871,7 @@ static void xudc_ep0_in(struct xusb_udc *udc)
 	u16 count = 0;
 	u16 length;
 	u8 *ep0rambase;
-	u8 test_mode = udc->setup.wIndex >> 8;
+	u8 test_mode = le16_to_cpu(udc->setup.wIndex) >> 8;
 
 	req = list_first_entry(&ep0->queue, struct xusb_req, queue);
 	bytes_to_tx = req->usb_req.length - req->usb_req.actual;
@@ -1880,12 +1882,12 @@ static void xudc_ep0_in(struct xusb_udc *udc)
 		case USB_REQ_SET_ADDRESS:
 			/* Set the address of the device.*/
 			udc->write_fn(udc->addr, XUSB_ADDRESS_OFFSET,
-				      udc->setup.wValue);
+				      le16_to_cpu(udc->setup.wValue));
 			break;
 		case USB_REQ_SET_FEATURE:
 			if (udc->setup.bRequestType ==
 					USB_RECIP_DEVICE) {
-				if (udc->setup.wValue ==
+				if (le16_to_cpu(udc->setup.wValue) ==
 						USB_DEVICE_TEST_MODE)
 					udc->write_fn(udc->addr,
 						      XUSB_TESTMODE_OFFSET,
-- 
2.17.1