sparc64: fix build with older gccs

Fix errors missed in 2065061ede22d401aae2ce995c3af54db9d28639:
 CC    sparc64-softmmu/helper.o
cc1: warnings being treated as errors
/src/qemu/target-sparc/helper.c: In function 'get_physical_address':
/src/qemu/target-sparc/helper.c:426: warning: 'context' may be used uninitialized in this function
/src/qemu/target-sparc/helper.c:426: note: 'context' was declared here

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

diff --git a/target-sparc/helper.c b/target-sparc/helper.c
index cac6cad..0ba7c9f 100644 (file)
--- a/target-sparc/helper.c
+++ b/target-sparc/helper.c
@@ -444,6 +444,7 @@ static int get_physical_address_data(CPUState *env,
         context = env->dmmu.mmu_secondary_context & 0x1fff;
         break;
     case MMU_NUCLEUS_IDX:
+    default:
         context = 0;
         break;
     }