linux-kernel - Re: [PATCHv2 1/4] mfd: smsc: Add support for smsc gpio io/keypad driver

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Date:	Tue, 25 Sep 2012 18:52:55 +0100
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Sourav Poddar <sourav.poddar@...com>
Cc:	devicetree-discuss@...ts.ozlabs.org,
	linux-arm-kernel@...ts.infradead.org, linux-omap@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-input@...r.kernel.org,
	b-cousson@...com, balbi@...com, santosh.shilimkar@...com,
	sameo@...ux.intel.com
Subject: Re: [PATCHv2 1/4] mfd: smsc: Add support for smsc gpio io/keypad
 driver

On Wed, Sep 05, 2012 at 05:06:04PM +0530, Sourav Poddar wrote:

> +static struct regmap_config smsc_regmap_config = {
> +		.reg_bits = 8,
> +		.val_bits = 8,
> +		.max_register = SMSC_MAX_REGISTER - 1;
> +		.cache_type = REGCACHE_COMPRESSED,
> +};

That definition of max_register looks wrong - why are we subtracting 1
from a macro called MAX_REGISTER to get it?

Indentation here is a bit odd too.

> +static int smsc_i2c_remove(struct i2c_client *i2c)
> +{
> +	return 0;
> +}

Remove empty functions.
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