[Qemu-devel] [PULL 02/16] migration: not necessary to check ops again

[Dr. David Alan Gilbert (git)]

From: Wei Yang <address@hidden>

During each iteration, se->ops is checked before each loop. So it is not
necessary to check it again and simplify the following check a little.

Signed-off-by: Wei Yang <address@hidden>
Message-Id: <address@hidden>
Reviewed-by: Dr. David Alan Gilbert <address@hidden>
Signed-off-by: Dr. David Alan Gilbert <address@hidden>
---
 migration/savevm.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/migration/savevm.c b/migration/savevm.c
index 34bcad3807..587fec8ce2 100644
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -1157,15 +1157,13 @@ int qemu_savevm_state_iterate(QEMUFile *f, bool 
postcopy)
         if (!se->ops || !se->ops->save_live_iterate) {
             continue;
         }
-        if (se->ops && se->ops->is_active) {
-            if (!se->ops->is_active(se->opaque)) {
-                continue;
-            }
+        if (se->ops->is_active &&
+            !se->ops->is_active(se->opaque)) {
+            continue;
         }
-        if (se->ops && se->ops->is_active_iterate) {
-            if (!se->ops->is_active_iterate(se->opaque)) {
-                continue;
-            }
+        if (se->ops->is_active_iterate &&
+            !se->ops->is_active_iterate(se->opaque)) {
+            continue;
         }
         /*
          * In the postcopy phase, any device that doesn't know how to
-- 
2.21.0