linux-kernel - Re: [PATCH RFC 05/13] of: Add empty for_each_available_child_of

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Date:	Tue, 11 Dec 2012 08:57:07 +0000
From:	Grant Likely <grant.likely@...retlab.ca>
To:	Sylwester Nawrocki <s.nawrocki@...sung.com>, g.liakhovetski@....de,
	linux-media@...r.kernel.org
Cc:	rob.herring@...xeda.com, thomas.abraham@...aro.org,
	t.figa@...sung.com, sw0312.kim@...sung.com,
	kyungmin.park@...sung.com, devicetree-discuss@...ts.ozlabs.org,
	linux-kernel@...r.kernel.org,
	Sylwester Nawrocki <s.nawrocki@...sung.com>
Subject: Re: [PATCH RFC 05/13] of: Add empty for_each_available_child_of_node() macro definition

On Mon, 10 Dec 2012 20:41:31 +0100, Sylwester Nawrocki <s.nawrocki@...sung.com> wrote:
> Add this empty macro definition so users can be compiled without
> excluding this macro call with preprocessor directives when CONFIG_OF
> is disabled.
> 
> Signed-off-by: Sylwester Nawrocki <s.nawrocki@...sung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park@...sung.com>

What non-OF code is calling this function?

g.

> ---
>  include/linux/of.h |    3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/include/linux/of.h b/include/linux/of.h
> index 2fb0dbe..7df42cc 100644
> --- a/include/linux/of.h
> +++ b/include/linux/of.h
> @@ -332,6 +332,9 @@ static inline bool of_have_populated_dt(void)
>  #define for_each_child_of_node(parent, child) \
>  	while (0)
>  
> +#define for_each_available_child_of_node(parent, child) \
> +	while (0)
> +
>  static inline struct device_node *of_get_child_by_name(
>  					const struct device_node *node,
>  					const char *name)
> -- 
> 1.7.9.5
> 

-- 
Grant Likely, B.Sc, P.Eng.
Secret Lab Technologies, Ltd.
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