[PATCH 1/4] usb: xhci: remove unused variable last_freed_endpoint

Corentin Labbe
2017-10-26T12:02:16Z

This patch fix the following build warnings:
drivers/usb/host/xhci.c:3378:6: warning: variable 'last_freed_endpoint' set but not used [-Wunused-but-set-variable]

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
---
drivers/usb/host/xhci.c | 3 ---
1 file changed, 3 deletions(-)

diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index ee077a2..b12b2bd 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -3375,7 +3375,6 @@ static int xhci_discover_or_reset_device(struct usb_hcd *hcd,
unsigned int slot_id;
struct xhci_virt_device *virt_dev;
struct xhci_command *reset_device_cmd;
- int last_freed_endpoint;
struct xhci_slot_ctx *slot_ctx;
int old_active_eps = 0;

@@ -3490,7 +3489,6 @@ static int xhci_discover_or_reset_device(struct usb_hcd *hcd,
}

/* Everything but endpoint 0 is disabled, so free the rings. */
- last_freed_endpoint = 1;
for (i = 1; i < 31; i++) {
struct xhci_virt_ep *ep = &virt_dev->eps[i];

@@ -3505,7 +3503,6 @@ static int xhci_discover_or_reset_device(struct usb_hcd *hcd,
if (ep->ring) {
xhci_debugfs_remove_endpoint(xhci, virt_dev, i);
xhci_free_endpoint_ring(xhci, virt_dev, i);
- last_freed_endpoint = i;
}
if (!list_empty(&virt_dev->eps[i].bw_endpoint_list))
xhci_drop_ep_from_interval_table(xhci,
--
2.7.4