diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c
index bb89175ca6e5..745717ec9c89 100644
--- a/drivers/usb/host/xhci-dbg.c
+++ b/drivers/usb/host/xhci-dbg.c
@@ -552,7 +552,7 @@ void xhci_dbg_ctx(struct xhci_hcd *xhci,
 
 	if (ctx->type == XHCI_CTX_TYPE_INPUT) {
 		struct xhci_input_control_ctx *ctrl_ctx =
-			xhci_get_input_control_ctx(xhci, ctx);
+			xhci_get_input_control_ctx(ctx);
 		if (!ctrl_ctx) {
 			xhci_warn(xhci, "Could not get input context, bad type.\n");
 			return;
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index e72265c06f52..f8336408ef07 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -535,7 +535,7 @@ static void xhci_free_container_ctx(struct xhci_hcd *xhci,
 	kfree(ctx);
 }
 
-struct xhci_input_control_ctx *xhci_get_input_control_ctx(struct xhci_hcd *xhci,
+struct xhci_input_control_ctx *xhci_get_input_control_ctx(
 					      struct xhci_container_ctx *ctx)
 {
 	if (ctx->type != XHCI_CTX_TYPE_INPUT)
@@ -784,8 +784,7 @@ void xhci_setup_streams_ep_input_ctx(struct xhci_hcd *xhci,
  * Reinstalls the "normal" endpoint ring (at its previous dequeue mark,
  * not at the beginning of the ring).
  */
-void xhci_setup_no_streams_ep_input_ctx(struct xhci_hcd *xhci,
-		struct xhci_ep_ctx *ep_ctx,
+void xhci_setup_no_streams_ep_input_ctx(struct xhci_ep_ctx *ep_ctx,
 		struct xhci_virt_ep *ep)
 {
 	dma_addr_t addr;
@@ -1341,8 +1340,7 @@ static u32 xhci_get_endpoint_mult(struct usb_device *udev,
 	return ep->ss_ep_comp.bmAttributes;
 }
 
-static u32 xhci_get_endpoint_type(struct usb_device *udev,
-		struct usb_host_endpoint *ep)
+static u32 xhci_get_endpoint_type(struct usb_host_endpoint *ep)
 {
 	int in;
 	u32 type;
@@ -1375,8 +1373,7 @@ static u32 xhci_get_endpoint_type(struct usb_device *udev,
  * Basically, this is the maxpacket size, multiplied by the burst size
  * and mult size.
  */
-static u32 xhci_get_max_esit_payload(struct xhci_hcd *xhci,
-		struct usb_device *udev,
+static u32 xhci_get_max_esit_payload(struct usb_device *udev,
 		struct usb_host_endpoint *ep)
 {
 	int max_burst;
@@ -1417,7 +1414,7 @@ int xhci_endpoint_init(struct xhci_hcd *xhci,
 	ep_index = xhci_get_endpoint_index(&ep->desc);
 	ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, ep_index);
 
-	endpoint_type = xhci_get_endpoint_type(udev, ep);
+	endpoint_type = xhci_get_endpoint_type(ep);
 	if (!endpoint_type)
 		return -EINVAL;
 	ep_ctx->ep_info2 = cpu_to_le32(endpoint_type);
@@ -1483,7 +1480,7 @@ int xhci_endpoint_init(struct xhci_hcd *xhci,
 	}
 	ep_ctx->ep_info2 |= cpu_to_le32(MAX_PACKET(max_packet) |
 			MAX_BURST(max_burst));
-	max_esit_payload = xhci_get_max_esit_payload(xhci, udev, ep);
+	max_esit_payload = xhci_get_max_esit_payload(udev, ep);
 	ep_ctx->tx_info = cpu_to_le32(MAX_ESIT_PAYLOAD_FOR_EP(max_esit_payload));
 
 	/*
@@ -1772,7 +1769,7 @@ struct xhci_command *xhci_alloc_command(struct xhci_hcd *xhci,
 	return command;
 }
 
-void xhci_urb_free_priv(struct xhci_hcd *xhci, struct urb_priv *urb_priv)
+void xhci_urb_free_priv(struct urb_priv *urb_priv)
 {
 	if (urb_priv) {
 		kfree(urb_priv->td[0]);
@@ -1925,7 +1922,7 @@ static int xhci_test_trb_in_td(struct xhci_hcd *xhci,
 }
 
 /* TRB math checks for xhci_trb_in_td(), using the command and event rings. */
-static int xhci_check_trb_in_td_math(struct xhci_hcd *xhci, gfp_t mem_flags)
+static int xhci_check_trb_in_td_math(struct xhci_hcd *xhci)
 {
 	struct {
 		dma_addr_t		input_dma;
@@ -2451,7 +2448,7 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
 						flags);
 	if (!xhci->event_ring)
 		goto fail;
-	if (xhci_check_trb_in_td_math(xhci, flags) < 0)
+	if (xhci_check_trb_in_td_math(xhci) < 0)
 		goto fail;
 
 	xhci->erst.entries = dma_alloc_coherent(dev,
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index c84a959b1480..067f18a46690 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -609,7 +609,7 @@ static void xhci_giveback_urb_in_irq(struct xhci_hcd *xhci,
 
 		spin_unlock(&xhci->lock);
 		usb_hcd_giveback_urb(hcd, urb, status);
-		xhci_urb_free_priv(xhci, urb_priv);
+		xhci_urb_free_priv(urb_priv);
 		spin_lock(&xhci->lock);
 	}
 }
@@ -1110,7 +1110,7 @@ static void xhci_handle_cmd_config_ep(struct xhci_hcd *xhci, int slot_id,
 	 * is not waiting on the configure endpoint command.
 	 */
 	virt_dev = xhci->devs[slot_id];
-	ctrl_ctx = xhci_get_input_control_ctx(xhci, virt_dev->in_ctx);
+	ctrl_ctx = xhci_get_input_control_ctx(virt_dev->in_ctx);
 	if (!ctrl_ctx) {
 		xhci_warn(xhci, "Could not get input context, bad type.\n");
 		return;
@@ -2497,7 +2497,7 @@ cleanup:
 			urb = td->urb;
 			urb_priv = urb->hcpriv;
 
-			xhci_urb_free_priv(xhci, urb_priv);
+			xhci_urb_free_priv(urb_priv);
 
 			usb_hcd_unlink_urb_from_ep(bus_to_hcd(urb->dev->bus), urb);
 			if ((urb->actual_length != urb->transfer_buffer_length &&
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 1e3f39cfff28..e2827655a525 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -1273,7 +1273,7 @@ static int xhci_check_maxpacket(struct xhci_hcd *xhci, unsigned int slot_id,
 			return -ENOMEM;
 
 		command->in_ctx = xhci->devs[slot_id]->in_ctx;
-		ctrl_ctx = xhci_get_input_control_ctx(xhci, command->in_ctx);
+		ctrl_ctx = xhci_get_input_control_ctx(command->in_ctx);
 		if (!ctrl_ctx) {
 			xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
 					__func__);
@@ -1371,7 +1371,7 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags)
 			ret = xhci_check_maxpacket(xhci, slot_id,
 					ep_index, urb);
 			if (ret < 0) {
-				xhci_urb_free_priv(xhci, urb_priv);
+				xhci_urb_free_priv(urb_priv);
 				urb->hcpriv = NULL;
 				return ret;
 			}
@@ -1437,7 +1437,7 @@ dying:
 			urb->ep->desc.bEndpointAddress, urb);
 	ret = -ESHUTDOWN;
 free_priv:
-	xhci_urb_free_priv(xhci, urb_priv);
+	xhci_urb_free_priv(urb_priv);
 	urb->hcpriv = NULL;
 	spin_unlock_irqrestore(&xhci->lock, flags);
 	return ret;
@@ -1550,7 +1550,7 @@ int xhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
 		usb_hcd_unlink_urb_from_ep(hcd, urb);
 		spin_unlock_irqrestore(&xhci->lock, flags);
 		usb_hcd_giveback_urb(hcd, urb, -ESHUTDOWN);
-		xhci_urb_free_priv(xhci, urb_priv);
+		xhci_urb_free_priv(urb_priv);
 		return ret;
 	}
 	if ((xhci->xhc_state & XHCI_STATE_DYING) ||
@@ -1657,7 +1657,7 @@ int xhci_drop_endpoint(struct usb_hcd *hcd, struct usb_device *udev,
 
 	in_ctx = xhci->devs[udev->slot_id]->in_ctx;
 	out_ctx = xhci->devs[udev->slot_id]->out_ctx;
-	ctrl_ctx = xhci_get_input_control_ctx(xhci, in_ctx);
+	ctrl_ctx = xhci_get_input_control_ctx(in_ctx);
 	if (!ctrl_ctx) {
 		xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
 				__func__);
@@ -1742,7 +1742,7 @@ int xhci_add_endpoint(struct usb_hcd *hcd, struct usb_device *udev,
 
 	virt_dev = xhci->devs[udev->slot_id];
 	in_ctx = virt_dev->in_ctx;
-	ctrl_ctx = xhci_get_input_control_ctx(xhci, in_ctx);
+	ctrl_ctx = xhci_get_input_control_ctx(in_ctx);
 	if (!ctrl_ctx) {
 		xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
 				__func__);
@@ -1810,7 +1810,7 @@ static void xhci_zero_in_ctx(struct xhci_hcd *xhci, struct xhci_virt_device *vir
 	struct xhci_slot_ctx *slot_ctx;
 	int i;
 
-	ctrl_ctx = xhci_get_input_control_ctx(xhci, virt_dev->in_ctx);
+	ctrl_ctx = xhci_get_input_control_ctx(virt_dev->in_ctx);
 	if (!ctrl_ctx) {
 		xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
 				__func__);
@@ -2536,7 +2536,7 @@ static int xhci_reserve_bandwidth(struct xhci_hcd *xhci,
 	if (virt_dev->tt_info)
 		old_active_eps = virt_dev->tt_info->active_eps;
 
-	ctrl_ctx = xhci_get_input_control_ctx(xhci, in_ctx);
+	ctrl_ctx = xhci_get_input_control_ctx(in_ctx);
 	if (!ctrl_ctx) {
 		xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
 				__func__);
@@ -2633,7 +2633,7 @@ static int xhci_configure_endpoint(struct xhci_hcd *xhci,
 	spin_lock_irqsave(&xhci->lock, flags);
 	virt_dev = xhci->devs[udev->slot_id];
 
-	ctrl_ctx = xhci_get_input_control_ctx(xhci, command->in_ctx);
+	ctrl_ctx = xhci_get_input_control_ctx(command->in_ctx);
 	if (!ctrl_ctx) {
 		spin_unlock_irqrestore(&xhci->lock, flags);
 		xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
@@ -2752,7 +2752,7 @@ int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)
 	command->in_ctx = virt_dev->in_ctx;
 
 	/* See section 4.6.6 - A0 = 1; A1 = D0 = D1 = 0 */
-	ctrl_ctx = xhci_get_input_control_ctx(xhci, command->in_ctx);
+	ctrl_ctx = xhci_get_input_control_ctx(command->in_ctx);
 	if (!ctrl_ctx) {
 		xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
 				__func__);
@@ -2877,7 +2877,7 @@ static void xhci_setup_input_ctx_for_quirk(struct xhci_hcd *xhci,
 	dma_addr_t addr;
 
 	in_ctx = xhci->devs[slot_id]->in_ctx;
-	ctrl_ctx = xhci_get_input_control_ctx(xhci, in_ctx);
+	ctrl_ctx = xhci_get_input_control_ctx(in_ctx);
 	if (!ctrl_ctx) {
 		xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
 				__func__);
@@ -3167,7 +3167,7 @@ int xhci_alloc_streams(struct usb_hcd *hcd, struct usb_device *udev,
 		xhci_dbg(xhci, "Could not allocate xHCI command structure.\n");
 		return -ENOMEM;
 	}
-	ctrl_ctx = xhci_get_input_control_ctx(xhci, config_cmd->in_ctx);
+	ctrl_ctx = xhci_get_input_control_ctx(config_cmd->in_ctx);
 	if (!ctrl_ctx) {
 		xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
 				__func__);
@@ -3322,7 +3322,7 @@ int xhci_free_streams(struct usb_hcd *hcd, struct usb_device *udev,
 	 */
 	ep_index = xhci_get_endpoint_index(&eps[0]->desc);
 	command = vdev->eps[ep_index].stream_info->free_streams_command;
-	ctrl_ctx = xhci_get_input_control_ctx(xhci, command->in_ctx);
+	ctrl_ctx = xhci_get_input_control_ctx(command->in_ctx);
 	if (!ctrl_ctx) {
 		spin_unlock_irqrestore(&xhci->lock, flags);
 		xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
@@ -3340,7 +3340,7 @@ int xhci_free_streams(struct usb_hcd *hcd, struct usb_device *udev,
 
 		xhci_endpoint_copy(xhci, command->in_ctx,
 				vdev->out_ctx, ep_index);
-		xhci_setup_no_streams_ep_input_ctx(xhci, ep_ctx,
+		xhci_setup_no_streams_ep_input_ctx(ep_ctx,
 				&vdev->eps[ep_index]);
 	}
 	xhci_setup_input_ctx_for_config_ep(xhci, command->in_ctx,
@@ -3805,7 +3805,7 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev,
 	command->completion = &xhci->addr_dev;
 
 	slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->in_ctx);
-	ctrl_ctx = xhci_get_input_control_ctx(xhci, virt_dev->in_ctx);
+	ctrl_ctx = xhci_get_input_control_ctx(virt_dev->in_ctx);
 	if (!ctrl_ctx) {
 		xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
 				__func__);
@@ -3988,7 +3988,7 @@ static int __maybe_unused xhci_change_max_exit_latency(struct xhci_hcd *xhci,
 
 	/* Attempt to issue an Evaluate Context command to change the MEL. */
 	command = xhci->lpm_command;
-	ctrl_ctx = xhci_get_input_control_ctx(xhci, command->in_ctx);
+	ctrl_ctx = xhci_get_input_control_ctx(command->in_ctx);
 	if (!ctrl_ctx) {
 		spin_unlock_irqrestore(&xhci->lock, flags);
 		xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
@@ -4726,7 +4726,7 @@ int xhci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev,
 		xhci_dbg(xhci, "Could not allocate xHCI command structure.\n");
 		return -ENOMEM;
 	}
-	ctrl_ctx = xhci_get_input_control_ctx(xhci, config_cmd->in_ctx);
+	ctrl_ctx = xhci_get_input_control_ctx(config_cmd->in_ctx);
 	if (!ctrl_ctx) {
 		xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
 				__func__);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index eeea5c074493..e23f31d029a3 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1712,8 +1712,7 @@ void xhci_free_stream_info(struct xhci_hcd *xhci,
 void xhci_setup_streams_ep_input_ctx(struct xhci_hcd *xhci,
 		struct xhci_ep_ctx *ep_ctx,
 		struct xhci_stream_info *stream_info);
-void xhci_setup_no_streams_ep_input_ctx(struct xhci_hcd *xhci,
-		struct xhci_ep_ctx *ep_ctx,
+void xhci_setup_no_streams_ep_input_ctx(struct xhci_ep_ctx *ep_ctx,
 		struct xhci_virt_ep *ep);
 void xhci_free_device_endpoint_resources(struct xhci_hcd *xhci,
 	struct xhci_virt_device *virt_dev, bool drop_control_ep);
@@ -1727,7 +1726,7 @@ struct xhci_ring *xhci_stream_id_to_ring(
 struct xhci_command *xhci_alloc_command(struct xhci_hcd *xhci,
 		bool allocate_in_ctx, bool allocate_completion,
 		gfp_t mem_flags);
-void xhci_urb_free_priv(struct xhci_hcd *xhci, struct urb_priv *urb_priv);
+void xhci_urb_free_priv(struct urb_priv *urb_priv);
 void xhci_free_command(struct xhci_hcd *xhci,
 		struct xhci_command *command);
 
@@ -1863,7 +1862,7 @@ int xhci_find_slot_id_by_port(struct usb_hcd *hcd, struct xhci_hcd *xhci,
 void xhci_ring_device(struct xhci_hcd *xhci, int slot_id);
 
 /* xHCI contexts */
-struct xhci_input_control_ctx *xhci_get_input_control_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx);
+struct xhci_input_control_ctx *xhci_get_input_control_ctx(struct xhci_container_ctx *ctx);
 struct xhci_slot_ctx *xhci_get_slot_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx);
 struct xhci_ep_ctx *xhci_get_ep_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx, unsigned int ep_index);