[PATCH] dt: Add empty of_match_node() macro
Grant Likely
grant.likely at secretlab.ca
Mon Oct 24 10:25:20 EDT 2011
On Mon, Oct 24, 2011 at 11:53:32AM +0200, Nicolas Ferre wrote:
> Add an empty macro for of_match_node() that will save
> some '#ifdef CONFIG_OF' for non-dt builds.
>
> I have chosen to use a macro instead of a function to
> be able to avoid defining the first parameter.
> In fact, this "struct of_device_id *" first parameter
> is usualy not defined as well on non-dt builds.
>
> Signed-off-by: Nicolas Ferre <nicolas.ferre at atmel.com>
After private discussion, yes this is okay. I've picked it up.
g.
> ---
> include/linux/of.h | 1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/include/linux/of.h b/include/linux/of.h
> index 736b747..92c40a1 100644
> --- a/include/linux/of.h
> +++ b/include/linux/of.h
> @@ -303,6 +303,7 @@ static inline struct device_node *of_parse_phandle(struct device_node *np,
> }
>
> #define of_match_ptr(_ptr) NULL
> +#define of_match_node(_matches, _node) NULL
> #endif /* CONFIG_OF */
>
> static inline int of_property_read_u32(const struct device_node *np,
> --
> 1.7.5.4
>
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