[PATCH 3/9] of: protect linux/of.h with CONFIG_OF

[Benjamin Herrenschmidt]

On Sat, 2010-02-13 at 09:02 -0700, Grant Likely wrote:
> From: Jeremy Kerr <jeremy.kerr at canonical.com>
> 
> For platforms that have CONFIG_OF optional, we need to make the contents
> of linux/of.h conditional on CONFIG_OF.
> 
> Signed-off-by: Jeremy Kerr <jeremy.kerr at canonical.com>
> Signed-off-by: Grant Likely <grant.likely at secretlab.ca>

Acked-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>

For now...

In the long run, maybe we want some of the iterators to be empty inlines
returning NULL ?

Cheers,
Ben.

> ---
> 
>  include/linux/of.h |    3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)
> 
> diff --git a/include/linux/of.h b/include/linux/of.h
> index 5c7b6a6..48b0ee6 100644
> --- a/include/linux/of.h
> +++ b/include/linux/of.h
> @@ -22,6 +22,8 @@
>  
>  #include <asm/byteorder.h>
>  
> +#ifdef CONFIG_OF
> +
>  typedef u32 phandle;
>  typedef u32 ihandle;
>  
> @@ -194,4 +196,5 @@ extern void of_attach_node(struct device_node *);
>  extern void of_detach_node(struct device_node *);
>  #endif
>  
> +#endif /* CONFIG_OF */
>  #endif /* _LINUX_OF_H */