[PATCH 11/12] of: base: add funtion to copy a device tree node

[Sascha Hauer]

In the subject:

s/funtion/function/

Sascha

On Fri, Sep 15, 2017 at 10:39:21AM +0200, Lucas Stach wrote:
> From: Michael Olbrich <m.olbrich at pengutronix.de>
> 
> Signed-off-by: Michael Olbrich <m.olbrich at pengutronix.de>
> Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
> ---
>  drivers/of/base.c | 16 ++++++++++++++++
>  include/of.h      |  8 ++++++++
>  2 files changed, 24 insertions(+)
> 
> diff --git a/drivers/of/base.c b/drivers/of/base.c
> index fb4d2c03946e..3ca13ae44e5c 100644
> --- a/drivers/of/base.c
> +++ b/drivers/of/base.c
> @@ -1988,6 +1988,22 @@ out:
>  	return dn;
>  }
>  
> +struct device_node *of_copy_node(struct device_node *parent, const struct device_node *other)
> +{
> +	struct device_node *np, *child;
> +	struct property *pp;
> +
> +	np = of_new_node(parent, other->name);
> +
> +	list_for_each_entry(pp, &other->properties, list)
> +		of_new_property(np, pp->name, pp->value, pp->length);
> +
> +	for_each_child_of_node(other, child)
> +		of_copy_node(np, child);
> +
> +	return np;
> +}
> +
>  void of_delete_node(struct device_node *node)
>  {
>  	struct device_node *n, *nt;
> diff --git a/include/of.h b/include/of.h
> index 9ba771a395b8..c21a1e95dda8 100644
> --- a/include/of.h
> +++ b/include/of.h
> @@ -144,6 +144,8 @@ extern struct device_node *of_new_node(struct device_node *parent,
>  				const char *name);
>  extern struct device_node *of_create_node(struct device_node *root,
>  					const char *path);
> +extern struct device_node *of_copy_node(struct device_node *parent,
> +				const struct device_node *other);
>  extern void of_delete_node(struct device_node *node);
>  
>  extern int of_machine_is_compatible(const char *compat);
> @@ -576,6 +578,12 @@ static inline struct device_node *of_create_node(struct device_node *root,
>  	return NULL;
>  }
>  
> +static inline struct device_node *of_copy_node(struct device_node *parent,
> +					       const struct device_node *other)
> +{
> +	return NULL;
> +}
> +
>  static inline void of_delete_node(struct device_node *node)
>  {
>  }
> -- 
> 2.11.0
> 
> 
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> 

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