linux-kernel - [PATCH v2 2/4] usb: xhci: remove unused variable ep

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Message-Id: <1509014785-39823-3-git-send-email-clabbe@baylibre.com>
Date:   Thu, 26 Oct 2017 10:46:23 +0000
From:   Corentin Labbe <clabbe@...libre.com>
To:     mathias.nyman@...el.com, gregkh@...uxfoundation.org
Cc:     linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        Corentin Labbe <clabbe.montjoie@...il.com>
Subject: [PATCH v2 2/4] usb: xhci: remove unused variable ep

From: Corentin Labbe <clabbe.montjoie@...il.com>

This patch fix the following build warning:
drivers/usb/host/xhci.c:2853:23: warning: variable 'ep' set but not used [-Wunused-but-set-variable]

Signed-off-by: Corentin Labbe <clabbe.montjoie@...il.com>
---
 drivers/usb/host/xhci.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index b12b2bd..eae86bd 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -2850,12 +2850,10 @@ void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci, unsigned int ep_index,
 			       unsigned int stream_id, struct xhci_td *td)
 {
 	struct xhci_dequeue_state deq_state;
-	struct xhci_virt_ep *ep;
 	struct usb_device *udev = td->urb->dev;
 
 	xhci_dbg_trace(xhci, trace_xhci_dbg_reset_ep,
 			"Cleaning up stalled endpoint ring");
-	ep = &xhci->devs[udev->slot_id]->eps[ep_index];
 	/* We need to move the HW's dequeue pointer past this TD,
 	 * or it will attempt to resend it on the next doorbell ring.
 	 */
-- 
2.7.4