linux-kernel - Re: [PATCH] of/i2c: don't register disabled devices

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Message-ID: <51251F51.2010003@gmail.com>
Date:	Wed, 20 Feb 2013 13:09:05 -0600
From:	Rob Herring <robherring2@...il.com>
To:	Dmitry Eremin-Solenikov <dmitry_eremin@...tor.com>
CC:	devicetree-discuss@...ts.ozlabs.org,
	Grant Likely <grant.likely@...retlab.ca>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] of/i2c: don't register disabled devices

On 02/20/2013 12:28 PM, Dmitry Eremin-Solenikov wrote:
> Don't register i2c slave device tree nodes which have
> status = "disabled" property.
> 

This is already in 3.8.

Rob

> Signed-off-by: Dmitry Eremin-Solenikov <dmitry_eremin@...tor.com>
> ---
>  drivers/of/of_i2c.c |    3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/of/of_i2c.c b/drivers/of/of_i2c.c
> index 1e173f3..63f3236 100644
> --- a/drivers/of/of_i2c.c
> +++ b/drivers/of/of_i2c.c
> @@ -35,6 +35,9 @@ void of_i2c_register_devices(struct i2c_adapter *adap)
>  		const __be32 *addr;
>  		int len;
>  
> +		if (!of_device_is_available(node))
> +			continue;
> +
>  		dev_dbg(&adap->dev, "of_i2c: register %s\n", node->full_name);
>  
>  		if (of_modalias_node(node, info.type, sizeof(info.type)) < 0) {
> 

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