USB-BKL: Convert usb_driver ioctl to unlocked_ioctl

And audit all the users. None needed the BKL.  That was easy
because there was only very few around.

Tested with allmodconfig build on x86-64

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>
From: Andi Kleen <ak@linux.intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/usb.h b/include/linux/usb.h
index d5922a877994..e6cbc34901f4 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -843,7 +843,7 @@ struct usb_driver {
 
         void (*disconnect) (struct usb_interface *intf);
 
-        int (*ioctl) (struct usb_interface *intf, unsigned int code,
+        int (*unlocked_ioctl) (struct usb_interface *intf, unsigned int code,
                         void *buf);
 
         int (*suspend) (struct usb_interface *intf, pm_message_t message);