[PATCH] of: add stub for for_each_property_of_node()

[PATCH] of: add stub for for_each_property_of_node()

[Tomeu Vizoso]

So code that isn't protected by CONFIG_OF can still build.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
---
 include/linux/of.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/linux/of.h b/include/linux/of.h
index edc068d..8922448 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -673,6 +673,9 @@ static inline void of_property_clear_flag(struct property *p, unsigned long flag
 
 #define of_match_ptr(_ptr)	NULL
 #define of_match_node(_matches, _node)	NULL
+#define for_each_property_of_node(dn, pp)	\
+	for (; NULL; )
+
 #endif /* CONFIG_OF */
 
 #if defined(CONFIG_OF) && defined(CONFIG_NUMA)
-- 
2.4.1

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Re: [PATCH] of: add stub for for_each_property_of_node()

[Rob Herring]

On Wed, Jul 1, 2015 at 3:10 AM, Tomeu Vizoso <tomeu.vizoso-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org> wrote:
> So code that isn't protected by CONFIG_OF can still build.

Is something in mainline/next broken? If not do you have a user?

>
> Signed-off-by: Tomeu Vizoso <tomeu.vizoso-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
> ---
>  include/linux/of.h | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/include/linux/of.h b/include/linux/of.h
> index edc068d..8922448 100644
> --- a/include/linux/of.h
> +++ b/include/linux/of.h
> @@ -673,6 +673,9 @@ static inline void of_property_clear_flag(struct property *p, unsigned long flag
>
>  #define of_match_ptr(_ptr)     NULL
>  #define of_match_node(_matches, _node) NULL
> +#define for_each_property_of_node(dn, pp)      \
> +       for (; NULL; )
> +

We normally add empty functions that the iterator calls rather than an
empty for loop.

Rob
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