[PULL 02/22] multifd: cleanup the function multifd_channel_connect

[Xxx Xx <quintela@xxxxxxxxxx>]

From: Li Zhang <lizhang@xxxxxxx>

Cleanup multifd_channel_connect

Signed-off-by: Li Zhang <lizhang@xxxxxxx>
Reviewed-by: Juan Quintela <quintela@xxxxxxxxxx>
Signed-off-by: Juan Quintela <quintela@xxxxxxxxxx>
---
 migration/multifd.c | 43 +++++++++++++++++++++----------------------
 1 file changed, 21 insertions(+), 22 deletions(-)

diff --git a/migration/multifd.c b/migration/multifd.c
index b7ad7002e0..c8132ab7e8 100644
--- a/migration/multifd.c
+++ b/migration/multifd.c
@@ -843,30 +843,29 @@ static bool multifd_channel_connect(MultiFDSendParams *p,
         ioc, object_get_typename(OBJECT(ioc)),
         migrate_get_current()->hostname, error);
 
-    if (!error) {
-        if (migrate_channel_requires_tls_upgrade(ioc)) {
-            multifd_tls_channel_connect(p, ioc, &error);
-            if (!error) {
-                /*
-                 * tls_channel_connect will call back to this
-                 * function after the TLS handshake,
-                 * so we mustn't call multifd_send_thread until then
-                 */
-                return true;
-            } else {
-                return false;
-            }
+    if (error) {
+        return false;
+    }
+    if (migrate_channel_requires_tls_upgrade(ioc)) {
+        multifd_tls_channel_connect(p, ioc, &error);
+        if (!error) {
+            /*
+             * tls_channel_connect will call back to this
+             * function after the TLS handshake,
+             * so we mustn't call multifd_send_thread until then
+             */
+            return true;
         } else {
-            migration_ioc_register_yank(ioc);
-            p->registered_yank = true;
-            p->c = ioc;
-            qemu_thread_create(&p->thread, p->name, multifd_send_thread, p,
-                                   QEMU_THREAD_JOINABLE);
-       }
-       return true;
+            return false;
+        }
+    } else {
+        migration_ioc_register_yank(ioc);
+        p->registered_yank = true;
+        p->c = ioc;
+        qemu_thread_create(&p->thread, p->name, multifd_send_thread, p,
+                           QEMU_THREAD_JOINABLE);
     }
-
-    return false;
+    return true;
 }
 
 static void multifd_new_send_channel_cleanup(MultiFDSendParams *p,
-- 
2.39.1