[RFC] dt: export of_have_populated_dt

[Cousson, Benoit]

Hi Balaji,

On 4/10/2012 5:11 PM, Balaji T K wrote:
> If of_have_populated_dt is called from module, build fails with "allnodes"
> undefined error, so remove inline and export of_have_populated_dt.

Is this function really called from the MMC driver?

Regards,
Benoit

>
> Signed-off-by: Balaji T K<balajitk at ti.com>
> ---
>   drivers/of/base.c  |    6 ++++++
>   include/linux/of.h |    6 +-----
>   2 files changed, 7 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/of/base.c b/drivers/of/base.c
> index 5806449..dc1af42 100644
> --- a/drivers/of/base.c
> +++ b/drivers/of/base.c
> @@ -186,6 +186,12 @@ struct property *of_find_property(const struct device_node *np,
>   }
>   EXPORT_SYMBOL(of_find_property);
>
> +bool of_have_populated_dt(void)
> +{
> +	return allnodes != NULL;
> +}
> +EXPORT_SYMBOL(of_have_populated_dt);
> +
>   /**
>    * of_find_all_nodes - Get next node in global list
>    * @prev:	Previous node or NULL to start iteration
> diff --git a/include/linux/of.h b/include/linux/of.h
> index fa7fb1d..28e933e 100644
> --- a/include/linux/of.h
> +++ b/include/linux/of.h
> @@ -92,11 +92,6 @@ extern struct device_node *of_chosen;
>   extern struct device_node *of_aliases;
>   extern rwlock_t devtree_lock;
>
> -static inline bool of_have_populated_dt(void)
> -{
> -	return allnodes != NULL;
> -}
> -
>   static inline bool of_node_is_root(const struct device_node *node)
>   {
>   	return node&&  (node->parent == NULL);
> @@ -112,6 +107,7 @@ static inline void of_node_set_flag(struct device_node *n, unsigned long flag)
>   	set_bit(flag,&n->_flags);
>   }
>
> +extern bool of_have_populated_dt(void);
>   extern struct device_node *of_find_all_nodes(struct device_node *prev);
>
>   /*