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xhci: clean up work to remove unused parameters for functions in xhci-mem.c

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Some parameters are not used by functions in xhci-mem.c, just
remove it.

Changes compared to v1:
- Rebase to the latest usb-next branch

Signed-off-by: Lin Wang <lin.x.wang@intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Lin Wang
2015-01-09 16:06:31 +02:00
committed by Greg Kroah-Hartman
parent 9e08a03dc1
commit 4daf9df51f
5 changed files with 33 additions and 37 deletions
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21
drivers/usb/host/xhci-mem.c
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@@ -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,