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2024-05-10 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb

 kernel/drivers/crypto/ccp/ccp-debugfs.c
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@@ -1,13 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * AMD Cryptographic Coprocessor (CCP) driver
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  *
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  * Copyright (C) 2017 Advanced Micro Devices, Inc.
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  *
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  * Author: Gary R Hook <gary.hook@amd.com>
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- *
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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 the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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8
  */
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9
 
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 #include <linux/debugfs.h>
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@@ -286,10 +283,7 @@
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 {
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 	struct ccp_cmd_queue *cmd_q;
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 	char name[MAX_NAME_LEN + 1];
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-	struct dentry *debugfs_info;
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-	struct dentry *debugfs_stats;
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 	struct dentry *debugfs_q_instance;
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-	struct dentry *debugfs_q_stats;
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 	int i;
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288
 
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 	if (!debugfs_initialized())
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@@ -299,24 +293,14 @@
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 	if (!ccp_debugfs_dir)
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 		ccp_debugfs_dir = debugfs_create_dir(KBUILD_MODNAME, NULL);
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 	mutex_unlock(&ccp_debugfs_lock);
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-	if (!ccp_debugfs_dir)
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-		return;
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 	ccp->debugfs_instance = debugfs_create_dir(ccp->name, ccp_debugfs_dir);
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-	if (!ccp->debugfs_instance)
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-		goto err;
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-	debugfs_info = debugfs_create_file("info", 0400,
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-					   ccp->debugfs_instance, ccp,
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-					   &ccp_debugfs_info_ops);
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-	if (!debugfs_info)
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-		goto err;
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+	debugfs_create_file("info", 0400, ccp->debugfs_instance, ccp,
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+			    &ccp_debugfs_info_ops);
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-	debugfs_stats = debugfs_create_file("stats", 0600,
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-					    ccp->debugfs_instance, ccp,
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-					    &ccp_debugfs_stats_ops);
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-	if (!debugfs_stats)
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-		goto err;
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+	debugfs_create_file("stats", 0600, ccp->debugfs_instance, ccp,
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+			    &ccp_debugfs_stats_ops);
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304
 
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 	for (i = 0; i < ccp->cmd_q_count; i++) {
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 		cmd_q = &ccp->cmd_q[i];
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@@ -325,21 +309,12 @@
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 		debugfs_q_instance =
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 			debugfs_create_dir(name, ccp->debugfs_instance);
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-		if (!debugfs_q_instance)
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-			goto err;
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-		debugfs_q_stats =
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-			debugfs_create_file("stats", 0600,
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-					    debugfs_q_instance, cmd_q,
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-					    &ccp_debugfs_queue_ops);
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-		if (!debugfs_q_stats)
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-			goto err;
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+		debugfs_create_file("stats", 0600, debugfs_q_instance, cmd_q,
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+				    &ccp_debugfs_queue_ops);
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 	}
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 	return;
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-
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-err:
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-	debugfs_remove_recursive(ccp->debugfs_instance);
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 }
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 void ccp5_debugfs_destroy(void)