From: Xenia Ragiadakou <burzalodowa@gmail.com>
Date: Mon, 9 Sep 2013 10:29:54 +0000 (+0300)
Subject: xhci: remove unused 'ep_ring' variable in handle_cmd_completion()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=fd54498733f8c372deca99892ae8cae0799dfe68;p=linux-beck.git

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>
---

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;