[PATCH kernel] powerpc/powernv: Fix compile without CONFIG_TRACEPOINTS

[Alexey Kardashevskiy]

The functions returns s64 but the return statement is missing.
This adds the missing return statement.

Signed-off-by: Alexey Kardashevskiy <aik at ozlabs.ru>
---

Just in case if this has not been caught just yet :)


---
 arch/powerpc/platforms/powernv/opal-call.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/platforms/powernv/opal-call.c b/arch/powerpc/platforms/powernv/opal-call.c
index 578757d403ab..daad8c45c8e7 100644
--- a/arch/powerpc/platforms/powernv/opal-call.c
+++ b/arch/powerpc/platforms/powernv/opal-call.c
@@ -86,6 +86,7 @@ static s64 __opal_call_trace(s64 a0, s64 a1, s64 a2, s64 a3,
 			     s64 a4, s64 a5, s64 a6, s64 a7,
 			      unsigned long opcode, unsigned long msr)
 {
+	return 0;
 }
 
 #define DO_TRACE false
-- 
2.17.1