From: Robert Baldyga <r.baldyga@samsung.com>
Date: Tue, 10 Feb 2015 16:30:36 +0000 (+0100)
Subject: usb: gadget: f_hid: remove unnecessary usb_ep_dequeue()
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=f4e4f8dae3753685e577143e8116cbac52f13cc4;p=sagit-ice-cold%2Fkernel_xiaomi_msm8998.git

usb: gadget: f_hid: remove unnecessary usb_ep_dequeue()

Function usb_ep_disable() causes completion of all requests queued
for given endpoint, so there is no need to dequeue them after endpoint
disabling.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
index a2612fb79eff..13dfc9915b1d 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -908,7 +908,6 @@ static void hidg_unbind(struct usb_configuration *c, struct usb_function *f)
 
 	/* disable/free request and end point */
 	usb_ep_disable(hidg->in_ep);
-	usb_ep_dequeue(hidg->in_ep, hidg->req);
 	kfree(hidg->req->buf);
 	usb_ep_free_request(hidg->in_ep, hidg->req);