Fix #2103: qemu/target/ppc/mem_helper.c remove redundant return statements (#2104)

Author: disconnect3d

qemu/target/ppc/mem_helper.c

@@ -387,7 +387,6 @@ uint64_t helper_lq_le_parallel(CPUPPCState *env, target_ulong addr,
     return int128_getlo(ret);
 #else
     g_assert_not_reached();
-    return 0;
 #endif
 }
 
@@ -404,7 +403,6 @@ uint64_t helper_lq_be_parallel(CPUPPCState *env, target_ulong addr,
     return int128_getlo(ret);
 #else
     g_assert_not_reached();
-    return 0;
 #endif
 }
 
@@ -420,7 +418,6 @@ void helper_stq_le_parallel(CPUPPCState *env, target_ulong addr,
     helper_atomic_sto_le_mmu(env, addr, val, opidx, GETPC());
 #else
     g_assert_not_reached();
-    return 0;
 #endif
 }
 
@@ -436,7 +433,6 @@ void helper_stq_be_parallel(CPUPPCState *env, target_ulong addr,
     helper_atomic_sto_be_mmu(env, addr, val, opidx, GETPC());
 #else
     g_assert_not_reached();
-    return 0;
 #endif
 }
 #endif
@@ -465,7 +461,6 @@ uint32_t helper_stqcx_le_parallel(CPUPPCState *env, target_ulong addr,
     return env->so + success * CRF_EQ_BIT;
 #else
     g_assert_not_reached();
-    return 0;
 #endif
 }
 
@@ -492,7 +487,6 @@ uint32_t helper_stqcx_be_parallel(CPUPPCState *env, target_ulong addr,
     return env->so + success * CRF_EQ_BIT;
 #else
     g_assert_not_reached();
-    return 0;
 #endif
 }