linux-kernel - Re: [PATCH 1/3] w1: mxc_w1: Adapt the clock name to the new clock framework

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Date:	Thu, 6 Sep 2012 09:23:02 +0200
From:	Sascha Hauer <s.hauer@...gutronix.de>
To:	Fabio Estevam <festevam@...il.com>
Cc:	zbr@...emap.net, linux-kernel@...r.kernel.org,
	Fabio Estevam <fabio.estevam@...escale.com>
Subject: Re: [PATCH 1/3] w1: mxc_w1: Adapt the clock name to the new clock
 framework

Hi Fabio,

On Wed, Sep 05, 2012 at 07:01:18PM -0300, Fabio Estevam wrote:
> From: Fabio Estevam <fabio.estevam@...escale.com>
> 
> With the new i.mx clock framework the mxc_w1 clock is registered as:
> 
> clk_register_clkdev(clk[owire_gate], NULL, "mxc_w1.0"
> 
> So we do not need to pass "owire" string and can use NULL instead.
> 
> Signed-off-by: Fabio Estevam <fabio.estevam@...escale.com>
> ---
>  drivers/w1/masters/mxc_w1.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/w1/masters/mxc_w1.c b/drivers/w1/masters/mxc_w1.c
> index 1cc61a7..14f0f66 100644
> --- a/drivers/w1/masters/mxc_w1.c
> +++ b/drivers/w1/masters/mxc_w1.c
> @@ -117,7 +117,7 @@ static int __devinit mxc_w1_probe(struct platform_device *pdev)
>  	if (!mdev)
>  		return -ENOMEM;
>  
> -	mdev->clk = clk_get(&pdev->dev, "owire");
> +	mdev->clk = clk_get(&pdev->dev, NULL);
>  	if (!mdev->clk) {

You can sell this patch better if you fix the wrong error check here and
'by the way' adjust the lookup string.

Sascha

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