On Mon, Mar 30, 2015 at 10:56:27PM +0100, Srinivas Kandagatla wrote:

> +int regmap_get_max_register(struct regmap *map)
> +{
> +	return map->max_register ? : -EINVAL;
> +}

Please don't abuse the ternery operator like this, write a proper if
statement that people can read.