From: Felipe Balbi <balbi@ti.com>
Date: Fri, 22 Mar 2013 14:54:01 +0000 (+0200)
Subject: usb: gadget: pch_udc: fix sparse warnings
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3f8b620124d2f331b71936a8d17e0fa493182632;p=linux-beck.git

usb: gadget: pch_udc: fix sparse warnings

fix the following sparse warnings:

drivers/usb/gadget/pch_udc.c:1483:9: warning: context imbalance in 'complete_req' - unexpected unlock
drivers/usb/gadget/pch_udc.c:2408:28: warning: context imbalance in 'pch_udc_svc_control_out' - unexpected unlock

Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/gadget/pch_udc.c b/drivers/usb/gadget/pch_udc.c
index 44aacf7192ab..24174e1d1564 100644
--- a/drivers/usb/gadget/pch_udc.c
+++ b/drivers/usb/gadget/pch_udc.c
@@ -1440,6 +1440,8 @@ static void pch_vbus_gpio_free(struct pch_udc_dev *dev)
  */
 static void complete_req(struct pch_udc_ep *ep, struct pch_udc_request *req,
 								 int status)
+	__releases(&dev->lock)
+	__acquires(&dev->lock)
 {
 	struct pch_udc_dev	*dev;
 	unsigned halted = ep->halted;
@@ -2381,6 +2383,8 @@ static void pch_udc_svc_control_in(struct pch_udc_dev *dev)
  * @dev:	Reference to the device structure
  */
 static void pch_udc_svc_control_out(struct pch_udc_dev *dev)
+	__releases(&dev->lock)
+	__acquires(&dev->lock)
 {
 	u32	stat;
 	int setup_supported;