mm/mm_init.c: remove free_area_init_memoryless_node()

free_area_init_memoryless_node() is just a wrapper of
free_area_init_node(), remove it to clean up.

Link: https://lkml.kernel.org/r/20230528045720.4835-1-haifeng.xu@shopee.comSigned-off-by: Haifeng Xu <haifeng.xu@shopee.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

mm/mm_init.c

@@ -1754,11 +1754,6 @@ void __init setup_nr_node_ids(void)
 }
 #endif
 
-static void __init free_area_init_memoryless_node(int nid)
-{
-	free_area_init_node(nid);
-}
-
 /*
  * Some architectures, e.g. ARC may have ZONE_HIGHMEM below ZONE_NORMAL. For
  * such cases we allow max_zone_pfn sorted in the descending order
@@ -1869,7 +1864,7 @@ void __init free_area_init(unsigned long *max_zone_pfn)
 				panic("Cannot allocate %zuB for node %d.\n",
 				       sizeof(*pgdat), nid);
 			arch_refresh_nodedata(nid, pgdat);
-			free_area_init_memoryless_node(nid);
+			free_area_init_node(nid);
 
 			/*
 			 * We do not want to confuse userspace by sysfs