linux-kernel - Re: [PATCH] misc: cs5535-mfgpt: Replace 'module_init' with 'module_platform

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Message-ID: <CAFLxGvzWsr7RCtxOcZ2LO1dSmjt0Khr91JAcM_NykCYRtd2R8Q@mail.gmail.com>
Date:	Sat, 28 Sep 2013 20:54:55 +0200
From:	richard -rw- weinberger <richard.weinberger@...il.com>
To:	elad.wexler@...il.com
Cc:	Arnd Bergmann <arnd@...db.de>,
	Greg KH <gregkh@...uxfoundation.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] misc: cs5535-mfgpt: Replace 'module_init' with 'module_platform_driver'

On Sat, Sep 28, 2013 at 8:14 PM,  <elad.wexler@...il.com> wrote:
> From: Elad Wexler <elad.wexler@...il.com>
>
> Driver doesn't do anything special in 'module_init'.
>
> 'module_platform_init' makes the code more readable.
>
> Signed-off-by: Elad Wexler <elad.wexler@...il.com>

NAK.

By moving to module_platform_init() you make this module unloadable.
Currently it is unloadable for good reasons.
The cs5535-mfgpt chip is nasty because it has no reliable reset function.
Therefore by unloading and loading the module again bad things can happen.

-- 
Thanks,
//richard
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