[PATCH 3/5] USB: use DECLARE_COMPLETION_ONSTACK for non-constant completion

[Yong Zhang <yong.zhang0@gmail.com>]

The _ONSTACK variant should be used for on-stack completion,
otherwise it will break lockdep.

Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@suse.de>
Cc: Anton Vorontsov <avorontsov@ru.mvista.com>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Cc: Li Yang <leoli@freescale.com>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Cc: linux-usb@vger.kernel.org
---
 drivers/usb/gadget/fsl_qe_udc.c   |    2 +-
 drivers/usb/gadget/fsl_udc_core.c |    2 +-
 drivers/usb/gadget/langwell_udc.c |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c
index 7881f12..5e9e921 100644
--- a/drivers/usb/gadget/fsl_qe_udc.c
+++ b/drivers/usb/gadget/fsl_qe_udc.c
@@ -2694,7 +2694,7 @@ static int __devexit qe_udc_remove(struct of_device *ofdev)
 	struct qe_ep *ep;
 	unsigned int size;
 
-	DECLARE_COMPLETION(done);
+	DECLARE_COMPLETION_ONSTACK(done);
 
 	if (!udc_controller)
 		return -ENODEV;
diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c
index fa3d142..e9e4de3 100644
--- a/drivers/usb/gadget/fsl_udc_core.c
+++ b/drivers/usb/gadget/fsl_udc_core.c
@@ -2399,7 +2399,7 @@ static int __exit fsl_udc_remove(struct platform_device *pdev)
 {
 	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 
-	DECLARE_COMPLETION(done);
+	DECLARE_COMPLETION_ONSTACK(done);
 
 	if (!udc_controller)
 		return -ENODEV;
diff --git a/drivers/usb/gadget/langwell_udc.c b/drivers/usb/gadget/langwell_udc.c
index a391351..ddfe015 100644
--- a/drivers/usb/gadget/langwell_udc.c
+++ b/drivers/usb/gadget/langwell_udc.c
@@ -2903,7 +2903,7 @@ static void langwell_udc_remove(struct pci_dev *pdev)
 {
 	struct langwell_udc	*dev = the_controller;
 
-	DECLARE_COMPLETION(done);
+	DECLARE_COMPLETION_ONSTACK(done);
 
 	BUG_ON(dev->driver);
 	DBG(dev, "---> %s()\n", __func__);
-- 
1.6.3.3