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2024-05-10 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb

 kernel/drivers/crypto/qat/qat_common/adf_ctl_drv.c
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..
@@ -1,49 +1,5 @@
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-/*
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-  This file is provided under a dual BSD/GPLv2 license.  When using or
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-  redistributing this file, you may do so under either license.
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-
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-  GPL LICENSE SUMMARY
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-  Copyright(c) 2014 Intel Corporation.
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-  This program is free software; you can redistribute it and/or modify
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-  it under the terms of version 2 of the GNU General Public License as
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-  published by the Free Software Foundation.
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-
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-  This program is distributed in the hope that it will be useful, but
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-  WITHOUT ANY WARRANTY; without even the implied warranty of
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-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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-  General Public License for more details.
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-
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-  Contact Information:
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-  qat-linux@intel.com
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-
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-  BSD LICENSE
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-  Copyright(c) 2014 Intel Corporation.
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-  Redistribution and use in source and binary forms, with or without
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-  modification, are permitted provided that the following conditions
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-  are met:
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-
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-    * Redistributions of source code must retain the above copyright
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-      notice, this list of conditions and the following disclaimer.
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-    * Redistributions in binary form must reproduce the above copyright
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-      notice, this list of conditions and the following disclaimer in
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-      the documentation and/or other materials provided with the
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-      distribution.
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-    * Neither the name of Intel Corporation nor the names of its
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-      contributors may be used to endorse or promote products derived
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-      from this software without specific prior written permission.
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-
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-  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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-  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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-  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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-  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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-  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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-  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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-  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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-  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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-  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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-  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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-  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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-*/
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+// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
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+/* Copyright(c) 2014 - 2020 Intel Corporation */
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 #include <linux/module.h>
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 #include <linux/mutex.h>
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 #include <linux/slab.h>
..
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@@ -68,7 +24,7 @@
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 static const struct file_operations adf_ctl_ops = {
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 	.owner = THIS_MODULE,
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 	.unlocked_ioctl = adf_ctl_ioctl,
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-	.compat_ioctl = adf_ctl_ioctl,
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+	.compat_ioctl = compat_ptr_ioctl,
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 };
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 struct adf_ctl_drv_info {
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@@ -270,7 +226,7 @@
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 	return 0;
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 }
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-static void adf_ctl_stop_devices(uint32_t id)
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+static void adf_ctl_stop_devices(u32 id)
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 {
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 	struct adf_accel_dev *accel_dev;
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..
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@@ -374,7 +330,7 @@
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 static int adf_ctl_ioctl_get_num_devices(struct file *fp, unsigned int cmd,
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 					 unsigned long arg)
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 {
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-	uint32_t num_devices = 0;
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+	u32 num_devices = 0;
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 	adf_devmgr_get_num_dev(&num_devices);
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 	if (copy_to_user((void __user *)arg, &num_devices, sizeof(num_devices)))
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@@ -460,8 +416,6 @@
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 static int __init adf_register_ctl_device_driver(void)
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 {
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-	mutex_init(&adf_ctl_lock);
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-
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 	if (adf_chr_drv_create())
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 		goto err_chr_dev;
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..
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@@ -510,3 +464,4 @@
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 MODULE_DESCRIPTION("Intel(R) QuickAssist Technology");
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 MODULE_ALIAS_CRYPTO("intel_qat");
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 MODULE_VERSION(ADF_DRV_VERSION);
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+MODULE_IMPORT_NS(CRYPTO_INTERNAL);