add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/fs/nfsd/fault_inject.c
..
..
@@ -127,24 +127,16 @@
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 	},
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 };
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-int nfsd_fault_inject_init(void)
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+void nfsd_fault_inject_init(void)
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 {
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 	unsigned int i;
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 	struct nfsd_fault_inject_op *op;
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 	umode_t mode = S_IFREG | S_IRUSR | S_IWUSR;
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 	debug_dir = debugfs_create_dir("nfsd", NULL);
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-	if (!debug_dir)
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-		goto fail;
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 	for (i = 0; i < ARRAY_SIZE(inject_ops); i++) {
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 		op = &inject_ops[i];
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-		if (!debugfs_create_file(op->file, mode, debug_dir, op, &fops_nfsd))
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-			goto fail;
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+		debugfs_create_file(op->file, mode, debug_dir, op, &fops_nfsd);
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 	}
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-	return 0;
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-
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-fail:
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-	nfsd_fault_inject_cleanup();
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-	return -ENOMEM;
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 }