linux-kernel - Re: [PATCH 5/13] arch/arm: use clk_prepare_enable and clk_disable

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Date:	Mon, 27 Aug 2012 11:27:33 +0530
From:	Pankaj Jangra <jangra.pankaj9@...il.com>
To:	Julia Lawall <Julia.Lawall@...6.fr>
Cc:	Russell King <linux@....linux.org.uk>,
	kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 5/13] arch/arm: use clk_prepare_enable and clk_disable_unprepare

Hi,

On Sun, Aug 26, 2012 at 9:30 PM, Julia Lawall <Julia.Lawall@...6.fr> wrote:
> From: Julia Lawall <Julia.Lawall@...6.fr>
>
> Clk_prepare_enable and clk_disable_unprepare combine clk_prepare and
> clk_enable, and clk_disable and clk_unprepare.  They make the code more
> concise, and ensure that clk_unprepare is called when clk_enable fails.
>
> A simplified version of the semantic patch that introduces calls to these
> functions is as follows: (http://coccinelle.lip6.fr/)
>
> // <smpl>
> @@
> expression e;
> @@
>
> - clk_prepare(e);
> - clk_enable(e);
> + clk_prepare_enable(e);
>
> @@
> expression e;
> @@
>
> - clk_disable(e);
> - clk_unprepare(e);
> + clk_disable_unprepare(e);
> // </smpl>
>
> Signed-off-by: Julia Lawall <Julia.Lawall@...6.fr>
>
> ---
>  arch/arm/common/sa1111.c   |    3 +--
>  arch/arm/common/timer-sp.c |   16 ++++------------
>  arch/arm/kernel/smp_twd.c  |   13 +++----------
>  3 files changed, 8 insertions(+), 24 deletions(-)
>

Reviewed-by: Pankaj Jangra <jangra.pankaj9@...il.com>

Regards,
Pankaj Jangra
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