On Fri, Nov 28, 2014 at 11:54:27AM +0800, Flora Fu wrote:

> +config MT8135_PMIC_WRAP
> +	tristate "MediaTek MT8135 PMIC Wrapper Support"
> +	depends on ARCH_MEDIATEK
> +	help

> +#include <linux/regmap.h>

This uses regmap but doesn't select anything from the regmap framework
so won't build if nothing else selects regmap.