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xhci: remove unused 'ep_ring' variable in handle_cmd_completion()

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This patch removes the variable 'ep_ring' that is assigned in
TRB_CONFIG_EP switch case but never used.

Signed-off-by: Xenia Ragiadakou <burzalodowa@gmail.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
This commit is contained in:
Xenia Ragiadakou 2013-09-09 13:29:54 +03:00 committed by Sarah Sharp
parent 07948a8da6
commit fd54498733
1 changed files with 0 additions and 2 deletions
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2
drivers/usb/host/xhci-ring.c
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@ -1462,7 +1462,6 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
struct xhci_input_control_ctx *ctrl_ctx; struct xhci_input_control_ctx *ctrl_ctx;
struct xhci_virt_device *virt_dev; struct xhci_virt_device *virt_dev;
unsigned int ep_index; unsigned int ep_index;
struct xhci_ring *ep_ring;
unsigned int ep_state; unsigned int ep_state;
cmd_dma = le64_to_cpu(event->cmd_trb); cmd_dma = le64_to_cpu(event->cmd_trb);
@ -1542,7 +1541,6 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
ep_index != (unsigned int) -1 && ep_index != (unsigned int) -1 &&
le32_to_cpu(ctrl_ctx->add_flags) - SLOT_FLAG == le32_to_cpu(ctrl_ctx->add_flags) - SLOT_FLAG ==
le32_to_cpu(ctrl_ctx->drop_flags)) { le32_to_cpu(ctrl_ctx->drop_flags)) {
ep_ring = xhci->devs[slot_id]->eps[ep_index].ring;
ep_state = xhci->devs[slot_id]->eps[ep_index].ep_state; ep_state = xhci->devs[slot_id]->eps[ep_index].ep_state;
if (!(ep_state & EP_HALTED)) if (!(ep_state & EP_HALTED))
goto bandwidth_change; goto bandwidth_change;