[PATCH] of: Add more stubs for non-OF builds

Rob Herring robherring2 at gmail.com
Wed Jun 19 02:25:26 EST 2013


Perhaps a more specific subject.

On 06/17/2013 12:24 PM, Alexander Shiyan wrote:
> Patch adds of_get_next_child and of_get_next_available_child
> stubs for non-OF builds.
> 
> Signed-off-by: Alexander Shiyan <shc_work at mail.ru>
> ---

What changed for v2?

>  include/linux/of.h | 16 ++++++++++++++--
>  1 file changed, 14 insertions(+), 2 deletions(-)
> 
> diff --git a/include/linux/of.h b/include/linux/of.h
> index 1fd08ca..df0e644 100644
> --- a/include/linux/of.h
> +++ b/include/linux/of.h
> @@ -366,8 +366,17 @@ static inline bool of_have_populated_dt(void)
>  	return false;
>  }
>  
> -#define for_each_child_of_node(parent, child) \
> -	while (0)
> +static struct device_node *of_get_next_child(const struct device_node *node,
> +					     struct device_node *prev)
> +{
> +	return NULL;
> +}
> +
> +static struct device_node *of_get_next_available_child(
> +	const struct device_node *node, struct device_node *prev)
> +{
> +	return NULL;
> +}
>  
>  static inline struct device_node *of_get_child_by_name(
>  					const struct device_node *node,
> @@ -376,6 +385,9 @@ static inline struct device_node *of_get_child_by_name(
>  	return NULL;
>  }
>  
> +#define for_each_child_of_node(parent, child) \

parent and child need unused annotations to avoid unused variable warnings.

Rob

> +	while (0)
> +
>  static inline int of_get_child_count(const struct device_node *np)
>  {
>  	return 0;
> 



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