[PATCH v3 3/6] sh/mm: use default dummy memory_add_physaddr_to_nid()

[Jia He <justin.he@xxxxxxx>]

After making default memory_add_physaddr_to_nid in mm/memory_hotplug,
there is no use to define a similar one in arch specific directory.

Signed-off-by: Jia He <justin.he@xxxxxxx>
---
 arch/sh/mm/init.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index a70ba0fdd0b3..f75932ba87a6 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -430,15 +430,6 @@ int arch_add_memory(int nid, u64 start, u64 size,
 	return ret;
 }
 
-#ifdef CONFIG_NUMA
-int memory_add_physaddr_to_nid(u64 addr)
-{
-	/* Node 0 for now.. */
-	return 0;
-}
-EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid);
-#endif
-
 void arch_remove_memory(int nid, u64 start, u64 size,
 			struct vmem_altmap *altmap)
 {
-- 
2.17.1