[PATCH 3/3] mm: change incorrect 'extern' keyword to 'static'

[Robin Dong]

Change function memblock_memory_can_coalesce from 'extern' to 'static' to
match the memblock_* series function.

Signed-off-by: Robin Dong <sanbai@xxxxxxxxxx>
---
 mm/memblock.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/mm/memblock.c b/mm/memblock.c
index 400dc62..9570c43 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -292,7 +292,7 @@ static int __init_memblock memblock_double_array(struct memblock_type *type)
 	return 0;
 }
 
-extern int __init_memblock __weak memblock_memory_can_coalesce(phys_addr_t addr1, phys_addr_t size1,
+static int __init_memblock __weak memblock_memory_can_coalesce(phys_addr_t addr1, phys_addr_t size1,
 					  phys_addr_t addr2, phys_addr_t size2)
 {
 	return 1;
-- 
1.7.1

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