[PATCH v3 15/22] linux-user/hppa: fix -Werror=maybe-uninitialized false-positive

[marcandre . lureau]

From: Marc-André Lureau <marcandre.lur...@redhat.com>

../linux-user/hppa/cpu_loop.c: In function ‘hppa_lws’:
../linux-user/hppa/cpu_loop.c:106:17: error: ‘ret’ may be used uninitialized 
[-Werror=maybe-uninitialized]
  106 |     env->gr[28] = ret;

Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
---
 linux-user/hppa/cpu_loop.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/linux-user/hppa/cpu_loop.c b/linux-user/hppa/cpu_loop.c
index bc093b8fe8..f4da95490e 100644
--- a/linux-user/hppa/cpu_loop.c
+++ b/linux-user/hppa/cpu_loop.c
@@ -43,7 +43,7 @@ static abi_ulong hppa_lws(CPUHPPAState *env)
         old = tswap32(old);
         new = tswap32(new);
         ret = qatomic_cmpxchg((uint32_t *)g2h(cs, addr), old, new);
-        ret = tswap32(ret);
+        env->gr[28] = tswap32(ret);
         break;
 
     case 2: /* elf32 atomic "new" cmpxchg */
@@ -64,19 +64,19 @@ static abi_ulong hppa_lws(CPUHPPAState *env)
             old = *(uint8_t *)g2h(cs, old);
             new = *(uint8_t *)g2h(cs, new);
             ret = qatomic_cmpxchg((uint8_t *)g2h(cs, addr), old, new);
-            ret = ret != old;
+            env->gr[28] = ret != old;
             break;
         case 1:
             old = *(uint16_t *)g2h(cs, old);
             new = *(uint16_t *)g2h(cs, new);
             ret = qatomic_cmpxchg((uint16_t *)g2h(cs, addr), old, new);
-            ret = ret != old;
+            env->gr[28] = ret != old;
             break;
         case 2:
             old = *(uint32_t *)g2h(cs, old);
             new = *(uint32_t *)g2h(cs, new);
             ret = qatomic_cmpxchg((uint32_t *)g2h(cs, addr), old, new);
-            ret = ret != old;
+            env->gr[28] = ret != old;
             break;
         case 3:
             {
@@ -97,13 +97,13 @@ static abi_ulong hppa_lws(CPUHPPAState *env)
                 }
                 end_exclusive();
 #endif
+                env->gr[28] = ret;
             }
             break;
         }
         break;
     }
 
-    env->gr[28] = ret;
     return 0;
 }
 
-- 
2.45.2.827.g557ae147e6