add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/sh/mm/asids-debugfs.c
..
..
@@ -63,13 +63,8 @@
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 static int __init asids_debugfs_init(void)
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 {
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-	struct dentry *asids_dentry;
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-
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-	asids_dentry = debugfs_create_file("asids", S_IRUSR, arch_debugfs_dir,
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-					   NULL, &asids_debugfs_fops);
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-	if (!asids_dentry)
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-		return -ENOMEM;
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-
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-	return PTR_ERR_OR_ZERO(asids_dentry);
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+	debugfs_create_file("asids", S_IRUSR, arch_debugfs_dir, NULL,
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+			    &asids_debugfs_fops);
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+	return 0;
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 }
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 device_initcall(asids_debugfs_init);