linux-kernel - Re: [PATCH 1/2] gpio-pch: cleanup _

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Message-ID: <CACRpkdZ0osKrjTXsV96J5ckj=wC=OieHL7UTfjtm8ibHRuL6=A@mail.gmail.com>
Date:	Tue, 17 Jan 2012 09:14:21 +0100
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Németh Márton <nm127@...email.hu>
Cc:	Grant Likely <grant.likely@...retlab.ca>,
	Linus Walleij <linus.walleij@...ricsson.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] gpio-pch: cleanup __iomem annotation usage

2012/1/15 Németh Márton <nm127@...email.hu>:

> From: Márton Németh <nm127@...email.hu>
>
> The __iomem annotation is to be used together with pointers used
> as iowrite32() parameter. For more details see [1] and [2].
(...)
> -       u32 *im_reg;
> +       u32 __iomem *im_reg;

Does it work to just say void __iomem *im_reg?

We usually don't type addresses.

Yours,
Linus Walleij
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