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hw/core/qdev: cleanup Error ** variables 

Rename Error ** parameter in check_only_migratable to common errp.

In device_set_realized:

 - Move "if (local_err != NULL)" closer to error setters.

 - Drop 'Error **local_errp': it doesn't save any LoCs, but it's very
   unusual.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20191205174635.18758-10-vsementsov@virtuozzo.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
This commit is contained in:
Vladimir Sementsov-Ogievskiy 2019-12-05 20:46:23 +03:00 committed by Markus Armbruster
parent 4c5ec47e63
commit 40f03bd55c
1 changed files with 14 additions and 16 deletions
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30
hw/core/qdev.c
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@ -820,12 +820,12 @@ static bool device_get_realized(Object *obj, Error **errp)
return dev->realized;
}
static bool check_only_migratable(Object *obj, Error **err)
static bool check_only_migratable(Object *obj, Error **errp)
{
DeviceClass *dc = DEVICE_GET_CLASS(obj);
if (!vmstate_check_only_migratable(dc->vmsd)) {
error_setg(err, "Device %s is not migratable, but "
error_setg(errp, "Device %s is not migratable, but "
"--only-migratable was specified",
object_get_typename(obj));
return false;
@ -874,10 +874,9 @@ static void device_set_realized(Object *obj, bool value, Error **errp)
if (dc->realize) {
dc->realize(dev, &local_err);
}
if (local_err != NULL) {
goto fail;
if (local_err != NULL) {
goto fail;
}
}
DEVICE_LISTENER_CALL(realize, Forward, dev);
@ -918,27 +917,26 @@ static void device_set_realized(Object *obj, bool value, Error **errp)
}
} else if (!value && dev->realized) {
Error **local_errp = NULL;
/* We want local_err to track only the first error */
QLIST_FOREACH(bus, &dev->child_bus, sibling) {
local_errp = local_err ? NULL : &local_err;
object_property_set_bool(OBJECT(bus), false, "realized",
local_errp);
local_err ? NULL : &local_err);
}
if (qdev_get_vmsd(dev)) {
vmstate_unregister(dev, qdev_get_vmsd(dev), dev);
}
if (dc->unrealize) {
local_errp = local_err ? NULL : &local_err;
dc->unrealize(dev, local_errp);
dc->unrealize(dev, local_err ? NULL : &local_err);
}
dev->pending_deleted_event = true;
DEVICE_LISTENER_CALL(unrealize, Reverse, dev);
if (local_err != NULL) {
goto fail;
}
}
if (local_err != NULL) {
goto fail;
}
assert(local_err == NULL);
dev->realized = value;
return;
@ -976,7 +974,7 @@ static bool device_get_hotpluggable(Object *obj, Error **errp)
qbus_is_hotpluggable(dev->parent_bus));
}
static bool device_get_hotplugged(Object *obj, Error **err)
static bool device_get_hotplugged(Object *obj, Error **errp)
{
DeviceState *dev = DEVICE(obj);