[Qemu-devel] [PULL 15/15] error: Apply error_propagate_null.cocci again

[Markus Armbruster]

From: Fam Zheng <address@hidden>

Signed-off-by: Fam Zheng <address@hidden>
Message-Id: <address@hidden>
Reviewed-by: Markus Armbruster <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
Signed-off-by: Markus Armbruster <address@hidden>
---
 hw/i386/pc.c          | 4 +---
 hw/s390x/virtio-ccw.c | 4 +---
 hw/usb/bus.c          | 4 +---
 3 files changed, 3 insertions(+), 9 deletions(-)

diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index d24388e..f3b372a 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1104,9 +1104,7 @@ static void pc_new_cpu(const char *typename, int64_t 
apic_id, Error **errp)
     object_property_set_bool(cpu, true, "realized", &local_err);
 
     object_unref(cpu);
-    if (local_err) {
-        error_propagate(errp, local_err);
-    }
+    error_propagate(errp, local_err);
 }
 
 void pc_hot_add_cpu(const int64_t id, Error **errp)
diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
index f376381..e7167e3 100644
--- a/hw/s390x/virtio-ccw.c
+++ b/hw/s390x/virtio-ccw.c
@@ -1761,9 +1761,7 @@ static void vhost_vsock_ccw_realize(VirtioCcwDevice 
*ccw_dev, Error **errp)
 
     qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus));
     object_property_set_bool(OBJECT(vdev), true, "realized", &err);
-    if (err) {
-        error_propagate(errp, err);
-    }
+    error_propagate(errp, err);
 }
 
 static void vhost_vsock_ccw_class_init(ObjectClass *klass, void *data)
diff --git a/hw/usb/bus.c b/hw/usb/bus.c
index 24f1608..5939b27 100644
--- a/hw/usb/bus.c
+++ b/hw/usb/bus.c
@@ -762,9 +762,7 @@ static void usb_set_attached(Object *obj, bool value, Error 
**errp)
 
     if (value) {
         usb_device_attach(dev, &err);
-        if (err) {
-            error_propagate(errp, err);
-        }
+        error_propagate(errp, err);
     } else {
         usb_device_detach(dev);
     }
-- 
2.7.4