From: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Date: Fri, 11 May 2012 14:25:51 +0000 (+0300)
Subject: usb: chipidea: drop redundant NULL check
X-Git-Tag: upstream/snapshot3+hdmi~7443^2~72
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cac0961474741a98b61e11e05e1388e6bc16744e;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

usb: chipidea: drop redundant NULL check

Currently, gadget can't be NULL in _gadget_stop_activity().

Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Reported-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index ddd27d3..bdb0344 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -583,9 +583,6 @@ static int _gadget_stop_activity(struct usb_gadget *gadget)
 	struct ci13xxx    *udc = container_of(gadget, struct ci13xxx, gadget);
 	unsigned long flags;
 
-	if (gadget == NULL)
-		return -EINVAL;
-
 	spin_lock_irqsave(&udc->lock, flags);
 	udc->gadget.speed = USB_SPEED_UNKNOWN;
 	udc->remote_wakeup = 0;