change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/kernel/cgroup/rdma.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * RDMA resource limiting controller for cgroups.
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  *
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@@ -5,10 +6,6 @@
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  * additional RDMA resources after a certain limit is reached.
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  *
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  * Copyright (C) 2016 Parav Pandit <pandit.parav@gmail.com>
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- *
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- * This file is subject to the terms and conditions of version 2 of the GNU
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- * General Public License. See the file COPYING in the main directory of the
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- * Linux distribution for more details.
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  */
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 #include <linux/bitops.h>
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@@ -313,10 +310,8 @@
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  * If IB stack wish a device to participate in rdma cgroup resource
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  * tracking, it must invoke this API to register with rdma cgroup before
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  * any user space application can start using the RDMA resources.
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- * Returns 0 on success or EINVAL when table length given is beyond
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- * supported size.
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  */
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-int rdmacg_register_device(struct rdmacg_device *device)
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+void rdmacg_register_device(struct rdmacg_device *device)
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 {
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 	INIT_LIST_HEAD(&device->dev_node);
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 	INIT_LIST_HEAD(&device->rpools);
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@@ -324,7 +319,6 @@
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 	mutex_lock(&rdmacg_mutex);
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 	list_add_tail(&device->dev_node, &rdmacg_devices);
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 	mutex_unlock(&rdmacg_mutex);
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-	return 0;
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 }
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 EXPORT_SYMBOL(rdmacg_register_device);
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