linux-kernel - Re: [PATCH v3 1/9] regmap: Introduce regmap_get_max

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Message-ID: <20150324223637.GB28997@sirena.org.uk>
Date:	Tue, 24 Mar 2015 15:36:37 -0700
From:	Mark Brown <broonie@...nel.org>
To:	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc:	linux-arm-kernel@...ts.infradead.org,
	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	Rob Herring <robh+dt@...nel.org>,
	Kumar Gala <galak@...eaurora.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-api@...r.kernel.org, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org,
	arnd@...db.de, sboyd@...eaurora.org
Subject: Re: [PATCH v3 1/9] regmap: Introduce regmap_get_max_register.

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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