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2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

 kernel/drivers/hwmon/asus_atk0110.c
..
..
@@ -1,7 +1,7 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright (C) 2007-2009 Luca Tettamanti <kronos.it@gmail.com>
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  *
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- * This file is released under the GPLv2
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  * See COPYING in the top level directory of the kernel tree.
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  */
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..
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@@ -681,10 +681,8 @@
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 	return err;
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 }
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-DEFINE_SIMPLE_ATTRIBUTE(atk_debugfs_gitm,
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-			atk_debugfs_gitm_get,
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-			NULL,
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-			"0x%08llx\n");
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+DEFINE_DEBUGFS_ATTRIBUTE(atk_debugfs_gitm, atk_debugfs_gitm_get, NULL,
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+			 "0x%08llx\n");
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686
 
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 static int atk_acpi_print(char *buf, size_t sz, union acpi_object *obj)
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 {
..
..
@@ -791,33 +789,16 @@
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 static void atk_debugfs_init(struct atk_data *data)
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 {
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 	struct dentry *d;
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-	struct dentry *f;
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792
 
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 	data->debugfs.id = 0;
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 	d = debugfs_create_dir("asus_atk0110", NULL);
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-	if (!d || IS_ERR(d))
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-		return;
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796
 
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-	f = debugfs_create_x32("id", S_IRUSR | S_IWUSR, d, &data->debugfs.id);
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-	if (!f || IS_ERR(f))
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-		goto cleanup;
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-
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-	f = debugfs_create_file("gitm", S_IRUSR, d, data,
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-			&atk_debugfs_gitm);
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-	if (!f || IS_ERR(f))
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-		goto cleanup;
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-
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-	f = debugfs_create_file("ggrp", S_IRUSR, d, data,
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-			&atk_debugfs_ggrp_fops);
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-	if (!f || IS_ERR(f))
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-		goto cleanup;
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+	debugfs_create_x32("id", 0600, d, &data->debugfs.id);
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+	debugfs_create_file_unsafe("gitm", 0400, d, data, &atk_debugfs_gitm);
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+	debugfs_create_file("ggrp", 0400, d, data, &atk_debugfs_ggrp_fops);
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 	data->debugfs.root = d;
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-
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-	return;
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-cleanup:
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-	debugfs_remove_recursive(d);
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 }
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 static void atk_debugfs_cleanup(struct atk_data *data)
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..
@@ -1210,10 +1191,8 @@
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 	data->hwmon_dev = hwmon_device_register_with_groups(dev, "atk0110",
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 							    data,
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 							    data->attr_groups);
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-	if (IS_ERR(data->hwmon_dev))
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-		return PTR_ERR(data->hwmon_dev);
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1194
 
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-	return 0;
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+	return PTR_ERR_OR_ZERO(data->hwmon_dev);
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 }
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1197
 
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 static int atk_probe_if(struct atk_data *data)