1 files changed, 9 insertions, 12 deletions

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,