linux-kernel - Re: [PATCH 01/01] regulator: support max8649

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Date:	Tue, 26 Jan 2010 11:01:41 +0000
From:	Liam Girdwood <lrg@...mlogic.co.uk>
To:	Haojian Zhuang <haojian.zhuang@...il.com>
Cc:	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 01/01] regulator: support max8649

On Tue, 2010-01-26 at 01:26 -0500, Haojian Zhuang wrote:
> From 2b5a73c336d2b5dc48c8cf1f2a804b6968659f78 Mon Sep 17 00:00:00 2001
> From: Haojian Zhuang <haojian.zhuang@...vell.com>
> Date: Mon, 25 Jan 2010 10:24:09 -0500
> Subject: [PATCH] regulator: enable max8649 regulator driver
> 
> Signed-off-by: Haojian Zhuang <haojian.zhuang@...vell.com>

Can you confirm all the changes compared to the last version. 

> +static int max8649_get_voltage(struct regulator_dev *rdev)
> +{
> +       struct max8649_regulator_info *info = rdev_get_drvdata(rdev);
> +       unsigned char data;
> +       int ret;
> +
> +       ret = max8649_reg_read(info->i2c, info->vol_reg);
> +       if (ret < 0)
> +               return ret;
> +       data = (unsigned char)ret & MAX8649_VOL_MASK;
> +       return (max8649_list_voltage(rdev, data));

Any reason why we have extra () here ?

Thanks

Liam

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