[PATCH v3 1/9] regmap: Introduce regmap_get_max_register.

[Mark Brown]

On Tue, Mar 24, 2015 at 10:29:39PM +0000, Srinivas Kandagatla wrote:

> This patch introduces regmap_get_max_register() function which would be
> used by the infrastructures like eeprom framework built on top of
> regmap.

In what way would it be used?

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

Please write the logic out properly, don't abuse the ternery operator.
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