[04/14] usb: xhci: remove unused variable ep_ring

Message ID 1512748755-3248-5-git-send-email-mathias.nyman@linux.intel.com
State New
Headers show
Series
  • [01/14] usb: xhci: remove unused variable last_freed_endpoint
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Commit Message

Mathias Nyman Dec. 8, 2017, 3:59 p.m.
From: Corentin Labbe <clabbe.montjoie@gmail.com>


Fix the build warning about variable 'ep_ring' set but not used

[Minor commit message change -Mathias]
Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>

---
 drivers/usb/host/xhci-ring.c | 2 --
 1 file changed, 2 deletions(-)

-- 
2.7.4

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Patch

diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 9a914b6..6e55520 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1992,7 +1992,6 @@  static int process_ctrl_td(struct xhci_hcd *xhci, struct xhci_td *td,
 	struct xhci_virt_ep *ep, int *status)
 {
 	struct xhci_virt_device *xdev;
-	struct xhci_ring *ep_ring;
 	unsigned int slot_id;
 	int ep_index;
 	struct xhci_ep_ctx *ep_ctx;
@@ -2004,7 +2003,6 @@  static int process_ctrl_td(struct xhci_hcd *xhci, struct xhci_td *td,
 	slot_id = TRB_TO_SLOT_ID(le32_to_cpu(event->flags));
 	xdev = xhci->devs[slot_id];
 	ep_index = TRB_TO_EP_ID(le32_to_cpu(event->flags)) - 1;
-	ep_ring = xhci_dma_to_transfer_ring(ep, le64_to_cpu(event->buffer));
 	ep_ctx = xhci_get_ep_ctx(xhci, xdev->out_ctx, ep_index);
 	trb_comp_code = GET_COMP_CODE(le32_to_cpu(event->transfer_len));
 	requested = td->urb->transfer_buffer_length;