[PATCH] powerpc: Fix inconsistent of_node_to_nid EXPORT_SYMBOL handling

[Michael Ellerman]

Shailendra Singh <shailendras at nvidia.com> writes:

> The generic implementation of of_node_to_nid is EXPORT_SYMBOL.

True. Added in 298535c00a2c, in April 2016.

> The powerpc implementation added by following commit is EXPORT_SYMBOL_GPL.
> commit 953039c8df7b ("[PATCH] powerpc: Allow devices to register with numa
> topology")

Which was merged in May 2006.

So the powerpc version has almost 10 years precedence.

> This creates an inconsistency for of_node_to_nid callers across
> architectures.
>
> Update the powerpc implementation to be exported consistently with the
> generic implementation.

But I guess it's a pretty boring API. So I'll merge this unless anyone
else objects.

cheers


> Signed-off-by: Shailendra Singh <shailendras at nvidia.com>
> Reviewed-by: Andy Ritger <aritger at nvidia.com>
> ---
>  arch/powerpc/mm/numa.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
> index b1099cb2f393..8aa4ca3c84c9 100644
> --- a/arch/powerpc/mm/numa.c
> +++ b/arch/powerpc/mm/numa.c
> @@ -290,7 +290,7 @@ int of_node_to_nid(struct device_node *device)
>  
>  	return nid;
>  }
> -EXPORT_SYMBOL_GPL(of_node_to_nid);
> +EXPORT_SYMBOL(of_node_to_nid);
>  
>  static int __init find_min_common_depth(void)
>  {
> -- 
> 2.4.11