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>
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 9cd77a2..d337ef8 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1294,6 +1294,7 @@
return -ENODEV;
}
+/* No BKL needed */
static int
hub_ioctl(struct usb_interface *intf, unsigned int code, void *user_data)
{
@@ -3465,7 +3466,7 @@
.reset_resume = hub_reset_resume,
.pre_reset = hub_pre_reset,
.post_reset = hub_post_reset,
- .ioctl = hub_ioctl,
+ .unlocked_ioctl = hub_ioctl,
.id_table = hub_id_table,
.supports_autosuspend = 1,
};