linux-kernel - Re: [PATCH] of: add stub for for_each_property_of

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Message-ID: <CAL_JsqKPz0tDx7i0HUDw33tDozBTsU4dQyo73-t_OafytRGZUw@mail.gmail.com>
Date:	Wed, 1 Jul 2015 12:39:28 -0500
From:	Rob Herring <robherring2@...il.com>
To:	Tomeu Vizoso <tomeu.vizoso@...labora.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Grant Likely <grant.likely@...aro.org>,
	Rob Herring <robh+dt@...nel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
Subject: Re: [PATCH] of: add stub for for_each_property_of_node()

On Wed, Jul 1, 2015 at 3:10 AM, Tomeu Vizoso <tomeu.vizoso@...labora.com> 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@...labora.com>
> ---
>  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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