From 4daf9df51fbfb03b8c2bcb538cb467f7c7af1f11 Mon Sep 17 00:00:00 2001 From: Lin Wang Date: Fri, 9 Jan 2015 16:06:31 +0200 Subject: [PATCH] xhci: clean up work to remove unused parameters for functions in xhci-mem.c 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 Signed-off-by: Mathias Nyman Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/xhci-dbg.c | 2 +- drivers/usb/host/xhci-mem.c | 21 +++++++++------------ drivers/usb/host/xhci-ring.c | 6 +++--- drivers/usb/host/xhci.c | 34 +++++++++++++++++----------------- drivers/usb/host/xhci.h | 7 +++---- 5 files changed, 33 insertions(+), 37 deletions(-) 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); -- 2.34.1