usb: gadget: f_fs: Remove lock is held before freeing checks

lock debugging already supports this, no need to do it explicitely.

Cc: balbi@ti.com
Cc: gregkh@linuxfoundation.org
Signed-off-by: NAndi Kleen <ak@linux.intel.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/gadget/f_fs.c

@@ -1258,9 +1258,7 @@ static void ffs_data_put(struct ffs_data *ffs)
 	if (unlikely(atomic_dec_and_test(&ffs->ref))) {
 		pr_info("%s(): freeing\n", __func__);
 		ffs_data_clear(ffs);
-		BUG_ON(mutex_is_locked(&ffs->mutex) ||
-		       spin_is_locked(&ffs->ev.waitq.lock) ||
-		       waitqueue_active(&ffs->ev.waitq) ||
+		BUG_ON(waitqueue_active(&ffs->ev.waitq) ||
 		       waitqueue_active(&ffs->ep0req_completion.wait));
 		kfree(ffs);
 	}