Patchwork [v4,12/23] ppc: Avoid a warning with the next patch

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Submitter Andreas Färber
Date May 30, 2012, 2:23 p.m.
Message ID <1338387823-12861-13-git-send-email-afaerber@suse.de>
Download mbox | patch
Permalink /patch/162030/
State New
Headers show

Comments

Andreas Färber - May 30, 2012, 2:23 p.m.
From: Blue Swirl <blauwirbel@gmail.com>

When the code is moved together by the next patch, compiler
detects a possible uninitialized variable use. Avoid the warning
by initializing the variables.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 target-ppc/mmu_helper.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

Patch

diff --git a/target-ppc/mmu_helper.c b/target-ppc/mmu_helper.c
index 7bd6230..e79b8f2 100644
--- a/target-ppc/mmu_helper.c
+++ b/target-ppc/mmu_helper.c
@@ -89,7 +89,7 @@  void helper_store_slb(CPUPPCState *env, target_ulong rb, target_ulong rs)
 
 target_ulong helper_load_slb_esid(CPUPPCState *env, target_ulong rb)
 {
-    target_ulong rt;
+    target_ulong rt = 0;
 
     if (ppc_load_slb_esid(env, rb, &rt) < 0) {
         helper_raise_exception_err(env, POWERPC_EXCP_PROGRAM,
@@ -100,7 +100,7 @@  target_ulong helper_load_slb_esid(CPUPPCState *env, target_ulong rb)
 
 target_ulong helper_load_slb_vsid(CPUPPCState *env, target_ulong rb)
 {
-    target_ulong rt;
+    target_ulong rt = 0;
 
     if (ppc_load_slb_vsid(env, rb, &rt) < 0) {
         helper_raise_exception_err(env, POWERPC_EXCP_PROGRAM,