sparc does not select CONFIG_HAVE_BOOTMEM_INFO_NODE, therefore,
register_page_bootmem_info_node() is a nop.

Let's just get rid of register_page_bootmem_info().

Signed-off-by: David Hildenbrand (Arm) <david@kernel.org>
---
 arch/sparc/mm/init_64.c | 20 --------------------
 1 file changed, 20 deletions(-)

diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 367c269305e5..3b679b1d1d72 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -27,7 +27,6 @@
 #include <linux/percpu.h>
 #include <linux/mmzone.h>
 #include <linux/gfp.h>
-#include <linux/bootmem_info.h>
 
 #include <asm/head.h>
 #include <asm/page.h>
@@ -2477,17 +2476,6 @@ int page_in_phys_avail(unsigned long paddr)
 	return 0;
 }
 
-static void __init register_page_bootmem_info(void)
-{
-#ifdef CONFIG_NUMA
-	int i;
-
-	for_each_online_node(i)
-		if (NODE_DATA(i)->node_spanned_pages)
-			register_page_bootmem_info_node(NODE_DATA(i));
-#endif
-}
-
 void __init arch_setup_zero_pages(void)
 {
 	phys_addr_t zero_page_pa = kern_base +
@@ -2498,14 +2486,6 @@ void __init arch_setup_zero_pages(void)
 
 void __init mem_init(void)
 {
-	/*
-	 * Must be done after boot memory is put on freelist, because here we
-	 * might set fields in deferred struct pages that have not yet been
-	 * initialized, and memblock_free_all() initializes all the reserved
-	 * deferred pages for us.
-	 */
-	register_page_bootmem_info();
-
 	if (tlb_type == cheetah || tlb_type == cheetah_plus)
 		cheetah_ecache_flush_init();
 }

-- 
2.43.0