[MIPS] unwind_stack should return a value ...

And gcc 3.4 doesn't even warn out this, grrr.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/asm-mips/stacktrace.h b/include/asm-mips/stacktrace.h
index 87bd7caec1cf..0bf82818aa53 100644
--- a/include/asm-mips/stacktrace.h
+++ b/include/asm-mips/stacktrace.h
@@ -12,6 +12,7 @@ extern unsigned long unwind_stack(struct task_struct *task, unsigned long *sp,
 static inline unsigned long unwind_stack(struct task_struct *task,
         unsigned long *sp, unsigned long pc, unsigned long *ra)
 {
+        return 0;
 }
 #endif