[Qemu-devel] [PATCH] Fix compiler warning (always return a value)

[Stefan Weil]

For compilations with -DNDEBUG, the default case did not return
a value which caused a compiler warning.

Signed-off-by: Stefan Weil <s...@weilnetz.de>
---
 hw/ppce500_spin.c |   11 ++++++++---
 1 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/hw/ppce500_spin.c b/hw/ppce500_spin.c
index cccd940..5b5ffe0 100644
--- a/hw/ppce500_spin.c
+++ b/hw/ppce500_spin.c
@@ -168,17 +168,22 @@ static uint64_t spin_read(void *opaque, 
target_phys_addr_t addr, unsigned len)
 {
     SpinState *s = opaque;
     uint8_t *spin_p = &((uint8_t*)s->spin)[addr];
+    uint64_t result = 0;
 
     switch (len) {
     case 1:
-        return ldub_p(spin_p);
+        result = ldub_p(spin_p);
+        break;
     case 2:
-        return lduw_p(spin_p);
+        result = lduw_p(spin_p);
+        break;
     case 4:
-        return ldl_p(spin_p);
+        result = ldl_p(spin_p);
+        break;
     default:
         assert(0);
     }
+    return result;
 }
 
 const MemoryRegionOps spin_rw_ops = {
-- 
1.7.2.5