[Qemu-devel] [RFC PATCH 04/10] tcg: change cpu_restore_state to return void

[Paolo Bonzini <pbonzini@redhat.com>]

The return value is used nowhere.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 exec-all.h      | 4 ++--
 translate-all.c | 9 ++++-----
 2 file modificati, 6 inserzioni(+), 7 rimozioni(-)

diff --git a/exec-all.h b/exec-all.h
index dba9609..cecafa1 100644
--- a/exec-all.h
+++ b/exec-all.h
@@ -84,8 +84,8 @@ void restore_state_to_opc(CPUArchState *env, struct TranslationBlock *tb,
 void cpu_gen_init(void);
 int cpu_gen_code(CPUArchState *env, struct TranslationBlock *tb,
                  int *gen_code_size_ptr);
-int cpu_restore_state(struct TranslationBlock *tb,
-                      CPUArchState *env, uintptr_t searched_pc);
+void cpu_restore_state(struct TranslationBlock *tb,
+                       CPUArchState *env, uintptr_t searched_pc);
 void QEMU_NORETURN cpu_resume_from_signal(CPUArchState *env1, void *puc);
 void QEMU_NORETURN cpu_io_recompile(CPUArchState *env, uintptr_t retaddr);
 TranslationBlock *tb_gen_code(CPUArchState *env, 
diff --git a/translate-all.c b/translate-all.c
index 5bd2d37..f2f9036 100644
--- a/translate-all.c
+++ b/translate-all.c
@@ -108,8 +108,8 @@ int cpu_gen_code(CPUArchState *env, TranslationBlock *tb, int *gen_code_size_ptr
 
 /* The cpu state corresponding to 'searched_pc' is restored.
  */
-int cpu_restore_state(TranslationBlock *tb,
-                      CPUArchState *env, uintptr_t searched_pc)
+void cpu_restore_state(TranslationBlock *tb,
+                       CPUArchState *env, uintptr_t searched_pc)
 {
     TCGContext *s = &tcg_ctx;
     int j;
@@ -135,7 +135,7 @@ int cpu_restore_state(TranslationBlock *tb,
     /* find opc index corresponding to search_pc */
     tc_ptr = (uintptr_t)tb->tc_ptr;
     if (searched_pc < tc_ptr)
-        return -1;
+        return;
 
     s->tb_next_offset = tb->tb_next_offset;
 #ifdef USE_DIRECT_JUMP
@@ -147,7 +147,7 @@ int cpu_restore_state(TranslationBlock *tb,
 #endif
     j = tcg_gen_code_search_pc(s, (uint8_t *)tc_ptr, searched_pc - tc_ptr);
     if (j < 0)
-        return -1;
+        return;
     /* now find start of instruction before */
     while (gen_opc_instr_start[j] == 0)
         j--;
@@ -159,5 +159,4 @@ int cpu_restore_state(TranslationBlock *tb,
     s->restore_time += profile_getclock() - ti;
     s->restore_count++;
 #endif
-    return 0;
 }
-- 
1.7.12