Simple fixes for sparse warnings in this file.
Resolves:
arch/powerpc/mm/numa.c:198:24:
warning: Using plain integer as NULL pointer
arch/powerpc/mm/numa.c:1157:5:
warning: symbol 'hot_add_node_scn_to_nid' was not declared.
Should it be static?
arch/powerpc/mm/numa.c:1238:28:
warning: Using plain integer as NULL pointer
arch/powerpc/mm/numa.c:1538:6:
warning: symbol 'topology_schedule_update' was not declared.
Should it be static?
Signed-off-by: Robert C Jennings <rcj@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
ec32dd663d