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

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>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 39a2bfbeefb5..0bef11b3dd22 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1462,7 +1462,6 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
         struct xhci_input_control_ctx *ctrl_ctx;
         struct xhci_virt_device *virt_dev;
         unsigned int ep_index;
-        struct xhci_ring *ep_ring;
         unsigned int ep_state;
 
         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 &&
                     le32_to_cpu(ctrl_ctx->add_flags) - SLOT_FLAG ==
                     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;
                         if (!(ep_state & EP_HALTED))
                                 goto bandwidth_change;