linux-kernel - Re: [PATCH 1/1] dt: reform for_each_property to for_each_property_of_node_of

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Date:	Tue, 20 Dec 2011 12:49:52 -0600
From:	Rob Herring <robherring2@...il.com>
To:	Dong Aisheng <b29396@...escale.com>
CC:	devicetree-discuss@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, grant.likely@...retlab.ca,
	shawn.guo@...escale.com
Subject: Re: [PATCH 1/1] dt: reform for_each_property to for_each_property_of_node_of_node


On 12/20/2011 11:51 AM, Dong Aisheng wrote:
> From: Dong Aisheng <dong.aisheng@...aro.org>
> 
> Make this micro more easy to use(do not need to pass properties, a node is

Make this macro easier to use...

> enough), also change to a more sensible name as for_each_child_of_node.
> 
> Signed-off-by: Dong Aisheng <dong.aisheng@...aro.org>
> Cc: Grant Likely <grant.likely@...retlab.ca>
> Cc: Rob Herring <rob.herring@...xeda.com>
> Cc: Shawn Guo <shawn.guo@...escale.com>
> ---
>  drivers/of/base.c  |    2 +-
>  include/linux/of.h |    4 ++--
>  2 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/of/base.c b/drivers/of/base.c
> index 9b6588e..f6f6fe8 100644
> --- a/drivers/of/base.c
> +++ b/drivers/of/base.c
> @@ -1159,7 +1159,7 @@ void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align))
>  	if (!of_aliases)
>  		return;
>  
> -	for_each_property(pp, of_aliases->properties) {
> +	for_each_property_of_node(of_aliases, pp) {
>  		const char *start = pp->name;
>  		const char *end = start + strlen(start);
>  		struct device_node *np;
> diff --git a/include/linux/of.h b/include/linux/of.h
> index 4948552..f1a490c 100644
> --- a/include/linux/of.h
> +++ b/include/linux/of.h
> @@ -219,8 +219,8 @@ extern int of_device_is_available(const struct device_node *device);
>  extern const void *of_get_property(const struct device_node *node,
>  				const char *name,
>  				int *lenp);
> -#define for_each_property(pp, properties) \
> -	for (pp = properties; pp != NULL; pp = pp->next)
> +#define for_each_property_of_node(dn, pp) \
> +	for (pp = dn->properties; pp != NULL; pp = pp->next)

Probably should prepend it with "of_" while you're at it.

Rob
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