From 1ef8adb77b36153b996c09294310d1b662291ba5 Mon Sep 17 00:00:00 2001
From: Lucas Stach <l.stach@pengutronix.de>
Date: Fri, 30 Nov 2018 14:13:03 +0100
Subject: ARM64: backtrace: fix missing prototypes

Include header for unwind_backtrace prototype and mark dump_backtrace_entry
as static.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 arch/arm/lib64/stacktrace.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm/lib64/stacktrace.c b/arch/arm/lib64/stacktrace.c
index b8352c1454..4391188446 100644
--- a/arch/arm/lib64/stacktrace.c
+++ b/arch/arm/lib64/stacktrace.c
@@ -11,6 +11,7 @@
 
 #include <common.h>
 #include <asm/stacktrace.h>
+#include <asm/unwind.h>
 
 #define THREAD_SIZE 16384
 
@@ -45,7 +46,7 @@ int unwind_frame(struct stackframe *frame)
 	return 0;
 }
 
-void dump_backtrace_entry(unsigned long where, unsigned long from)
+static void dump_backtrace_entry(unsigned long where, unsigned long from)
 {
 #ifdef CONFIG_KALLSYMS
 	printf("[<%08lx>] (%pS) from [<%08lx>] (%pS)\n", where, (void *)where, from, (void *)from);
-- 
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