diff --git a/arch/microblaze/kernel/unwind.c b/arch/microblaze/kernel/unwind.c
index 1f7b8d4496681e452dc5d8f13f817ca8100a2c88..61c04eed14d5fae6e1d6d57adbe39977d2a9e456 100644
--- a/arch/microblaze/kernel/unwind.c
+++ b/arch/microblaze/kernel/unwind.c
@@ -59,7 +59,7 @@ struct stack_trace;
  *
  * Return - Number of stack bytes the instruction reserves or reclaims
  */
-inline long get_frame_size(unsigned long instr)
+static inline long get_frame_size(unsigned long instr)
 {
 	return abs((s16)(instr & 0xFFFF));
 }