[PATCH] powerpc/pseries: make pseries_devicetree_update() static

[Tyrel Datwyler]

On 2/7/22 2:12 PM, Nathan Lynch wrote:
> pseries_devicetree_update() has only one call site, in the same file in
> which it is defined. Make it static.
> 
> Signed-off-by: Nathan Lynch <nathanl at linux.ibm.com>
> ---

Reviewed-by: Tyrel Datwyler <tyreld at linux.ibm.com>