From 9013d8fc0ad91dc369f5b8ea708b9b068aa5d434 Mon Sep 17 00:00:00 2001 From: Khalid Masum Date: Thu, 25 Aug 2022 02:31:07 +0600 Subject: usb: host: Initiate urb ep with udev ep0 Currently we look up for endpoint in a table and initate urb endpoint with it. This is unnecessary because the lookup will always result in endpoint 0. Suggested-by: Alan Stern Acked-by: Alan Stern Signed-off-by: Khalid Masum Link: https://lore.kernel.org/r/20220824203107.14908-1-khalid.masum.92@gmail.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/core/hcd.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) (limited to 'drivers/usb/core/hcd.c') diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 90dd32a24e5b..faeaace0d197 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -2158,21 +2158,14 @@ static struct urb *request_single_step_set_feature_urb( { struct urb *urb; struct usb_hcd *hcd = bus_to_hcd(udev->bus); - struct usb_host_endpoint *ep; urb = usb_alloc_urb(0, GFP_KERNEL); if (!urb) return NULL; urb->pipe = usb_rcvctrlpipe(udev, 0); - ep = (usb_pipein(urb->pipe) ? udev->ep_in : udev->ep_out) - [usb_pipeendpoint(urb->pipe)]; - if (!ep) { - usb_free_urb(urb); - return NULL; - } - urb->ep = ep; + urb->ep = &udev->ep0; urb->dev = udev; urb->setup_packet = (void *)dr; urb->transfer_buffer = buf; -- cgit