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

LABBE Corentin
2017-10-26T12:21:04Z

On Thu, Oct 26, 2017 at 12:01:54PM +0000, Corentin Labbe wrote:
> 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
>

I apologize, I have make some mistake in my send.

Sorry

Regards