static int __init create_debugfs_nodes()

in cec.c [481:526]

• 37 lines of code
• 7 McCabe index (conditional complexity)

static int __init create_debugfs_nodes(void)
{
	struct dentry *d, *pfn, *decay, *count, *array;

	d = debugfs_create_dir("cec", ras_debugfs_dir);
	if (!d) {
		pr_warn("Error creating cec debugfs node!\n");
		return -1;
	}

	decay = debugfs_create_file("decay_interval", S_IRUSR | S_IWUSR, d,
				    &decay_interval, &decay_interval_ops);
	if (!decay) {
		pr_warn("Error creating decay_interval debugfs node!\n");
		goto err;
	}

	count = debugfs_create_file("action_threshold", S_IRUSR | S_IWUSR, d,
				    &action_threshold, &action_threshold_ops);
	if (!count) {
		pr_warn("Error creating action_threshold debugfs node!\n");
		goto err;
	}

	if (!IS_ENABLED(CONFIG_RAS_CEC_DEBUG))
		return 0;

	pfn = debugfs_create_file("pfn", S_IRUSR | S_IWUSR, d, &dfs_pfn, &pfn_ops);
	if (!pfn) {
		pr_warn("Error creating pfn debugfs node!\n");
		goto err;
	}

	array = debugfs_create_file("array", S_IRUSR, d, NULL, &array_fops);
	if (!array) {
		pr_warn("Error creating array debugfs node!\n");
		goto err;
	}

	return 0;

err:
	debugfs_remove_recursive(d);

	return 1;
}