ret = mt76x0_usb_submit_buf(dev, USB_DIR_IN, MT_EP_IN_CMD_RESP,
                                             &dev->mcu.resp, GFP_KERNEL,
-                                            mt76x0_complete_urb,
+                                            mt76u_mcu_complete_urb,
                                             &usb->mcu.cmpl);
                if (ret)
                        return ret;
        buf.len = MT_DMA_HDR_LEN + len + 4;
        ret = mt76x0_usb_submit_buf(dev, USB_DIR_OUT, MT_EP_OUT_INBAND_CMD,
                                     &buf, GFP_KERNEL,
-                                    mt76x0_complete_urb, &cmpl);
+                                    mt76u_mcu_complete_urb, &cmpl);
        if (ret)
                return ret;
 
 
        ret = mt76x0_usb_submit_buf(dev, USB_DIR_IN, MT_EP_IN_CMD_RESP,
                                     &dev->mcu.resp, GFP_KERNEL,
-                                    mt76x0_complete_urb, &usb->mcu.cmpl);
+                                    mt76u_mcu_complete_urb, &usb->mcu.cmpl);
        if (ret) {
                mt76x0_usb_free_buf(dev, &dev->mcu.resp);
                return ret;
 
        return ret;
 }
 
-void mt76x0_complete_urb(struct urb *urb)
-{
-       struct completion *cmpl = urb->context;
-
-       complete(cmpl);
-}
-
 int mt76x0_vendor_request(struct mt76x0_dev *dev, const u8 req,
                           const u8 direction, const u16 val, const u16 offset,
                           void *buf, const size_t buflen)
 
 int mt76x0_usb_submit_buf(struct mt76x0_dev *dev, int dir, int ep_idx,
                           struct mt76x0_dma_buf *buf, gfp_t gfp,
                           usb_complete_t complete_fn, void *context);
-void mt76x0_complete_urb(struct urb *urb);
 
 int mt76x0_vendor_request(struct mt76x0_dev *dev, const u8 req,
                           const u8 direction, const u16 val, const u16 offset,