On Thu, Feb 27, 2014 at 06:25:24PM -0800, Kuninori Morimoto wrote:

> +	 * see
> +	 *	fmt_single_name()
> +	 *	fmt_multiple_name()
> +	 */
> +	dai_link->cpu_dai_name = NULL;
> +

Why do this by overwriting rather than at the point where the variable
gets assigned?