From e6d55d2d9d0f43ace5e8cbc8de931eeae957e03c Mon Sep 17 00:00:00 2001
From: Anatolij Gustschin <agust@denx.de>
Date: Sat, 3 Dec 2011 06:46:12 +0000
Subject: drivers/usb/gadget/ep0.c: Fix GCC 4.6 warning

Fix:
ep0.c: In function 'ep0_get_descriptor':
ep0.c:187:8: warning: variable 'cp' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Cc: Remy Bohmer <linux@bohmer.net>
Acked-by: Remy Bohmer <linux@bohmer.net>
Acked-by: Marek Vasut <marek.vasut@gmail.com>

diff --git a/drivers/usb/gadget/ep0.c b/drivers/usb/gadget/ep0.c
index 2b4ec44..22499d3 100644
--- a/drivers/usb/gadget/ep0.c
+++ b/drivers/usb/gadget/ep0.c
@@ -184,7 +184,6 @@ static int ep0_get_descriptor (struct usb_device_instance *device,
 			       int index)
 {
 	int port = 0;		/* XXX compound device */
-	char *cp;
 
 	/*dbg_ep0(3, "max: %x type: %x index: %x", max, descriptor_type, index); */
 
@@ -196,7 +195,6 @@ static int ep0_get_descriptor (struct usb_device_instance *device,
 
 	/* setup tx urb */
 	urb->actual_length = 0;
-	cp = (char*)urb->buffer;
 
 	dbg_ep0 (2, "%s", USBD_DEVICE_DESCRIPTORS (descriptor_type));
 
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