linux-kernel - Re: [PATCH v3] mfd: syscon: Decouple syscon interface from platform devices

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Date:	Wed, 17 Sep 2014 17:23:04 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	Pankaj Dubey <pankaj.dubey@...sung.com>
Cc:	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
	lee.jones@...aro.org, tomasz.figa@...il.com,
	linux@....linux.org.uk, vikas.sajjan@...sung.com,
	joshi@...sung.com, naushad@...sung.com, thomas.ab@...sung.com,
	chow.kim@...sung.com, kgene.kim@...sung.com
Subject: Re: [PATCH v3] mfd: syscon: Decouple syscon interface from platform devices

On Wednesday 17 September 2014, Pankaj Dubey wrote:
> ---
> V2 of this patchset and related discussion can be found here [1].
> 
> Changes since v2:
>  - Added back platform device support from syscon, with one change that
>    syscon will not be probed for DT based platform.
>  - Added back syscon_regmap_lookup_by_pdevname API so that non-DT base
>    users of syscon will not be broken.
>  - Removed unwanted change in syscon.h.
>  - Modified Signed-off-by list, added Suggested-by of Tomasz Figa and
>    Arnd Bergmann.
>  - Added Tested-by of Vivek Gautam for testing on Exynos platform.

Looks fine. Provided you can figure out the problem that Dong Aisheng
reported, please add my

Acked-by: Arnd Bergmann <arnd@...db.de>

> -}
> +static struct syscon *of_syscon_register(struct device_node *np);
>

One  minor comment: please avoid doing forward declarations of
local functions. It took me a while to understand what is going on
because I expect all functions to be ordered such that they only get
called by functions below, and don't need this.

Just move of_syscon_register() here directly.

	Arnd
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