When foo(..., &err) is followed by error_propagate(errp, err), we can often just as well do foo(..., errp). The previous commit did that for simple cases with Coccinelle. Do it for a few more manually.
Signed-off-by: Markus Armbruster <arm...@redhat.com> --- hw/core/bus.c | 6 +----- hw/s390x/s390-virtio-ccw.c | 15 +++++++-------- qom/object.c | 9 ++------- qom/qom-qobject.c | 5 +---- target/i386/cpu.c | 19 +++++-------------- 5 files changed, 16 insertions(+), 38 deletions(-) diff --git a/hw/core/bus.c b/hw/core/bus.c index 00d1d31762..6b987b6946 100644 --- a/hw/core/bus.c +++ b/hw/core/bus.c @@ -166,11 +166,7 @@ BusState *qbus_create(const char *typename, DeviceState *parent, const char *nam bool qbus_realize(BusState *bus, Error **errp) { - Error *err = NULL; - - object_property_set_bool(OBJECT(bus), "realized", true, &err); - error_propagate(errp, err); - return !err; + return object_property_set_bool(OBJECT(bus), "realized", true, errp); } void qbus_unrealize(BusState *bus) diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index 62af349c31..877ea2af9d 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -69,20 +69,19 @@ static S390CPU *s390x_new_cpu(const char *typename, uint32_t core_id, Error **errp) { S390CPU *cpu = S390_CPU(object_new(typename)); - Error *err = NULL; + S390CPU *ret = NULL; - if (!object_property_set_int(OBJECT(cpu), "core-id", core_id, &err)) { + if (!object_property_set_int(OBJECT(cpu), "core-id", core_id, errp)) { goto out; } - qdev_realize(DEVICE(cpu), NULL, &err); + if (!qdev_realize(DEVICE(cpu), NULL, errp)) { + goto out; + } + ret = cpu; out: object_unref(OBJECT(cpu)); - if (err) { - error_propagate(errp, err); - cpu = NULL; - } - return cpu; + return ret; } static void s390_init_cpus(MachineState *machine) diff --git a/qom/object.c b/qom/object.c index eb814e41be..684540a09f 100644 --- a/qom/object.c +++ b/qom/object.c @@ -547,7 +547,6 @@ bool object_initialize_child_with_propsv(Object *parentobj, void *childobj, size_t size, const char *type, Error **errp, va_list vargs) { - Error *local_err = NULL; bool ok = false; Object *obj; UserCreatable *uc; @@ -563,7 +562,7 @@ bool object_initialize_child_with_propsv(Object *parentobj, uc = (UserCreatable *)object_dynamic_cast(obj, TYPE_USER_CREATABLE); if (uc) { - if (!user_creatable_complete(uc, &local_err)) { + if (!user_creatable_complete(uc, errp)) { object_unparent(obj); goto out; } @@ -581,8 +580,6 @@ out: * the reference taken by object_property_add_child(). */ object_unref(obj); - - error_propagate(errp, local_err); return ok; } @@ -735,7 +732,6 @@ Object *object_new_with_propv(const char *typename, { Object *obj; ObjectClass *klass; - Error *local_err = NULL; UserCreatable *uc; klass = object_class_by_name(typename); @@ -760,7 +756,7 @@ Object *object_new_with_propv(const char *typename, uc = (UserCreatable *)object_dynamic_cast(obj, TYPE_USER_CREATABLE); if (uc) { - if (!user_creatable_complete(uc, &local_err)) { + if (!user_creatable_complete(uc, errp)) { if (id != NULL) { object_unparent(obj); } @@ -772,7 +768,6 @@ Object *object_new_with_propv(const char *typename, return obj; error: - error_propagate(errp, local_err); object_unref(obj); return NULL; } diff --git a/qom/qom-qobject.c b/qom/qom-qobject.c index 62ac5e07ac..21ce22de94 100644 --- a/qom/qom-qobject.c +++ b/qom/qom-qobject.c @@ -34,15 +34,12 @@ QObject *object_property_get_qobject(Object *obj, const char *name, Error **errp) { QObject *ret = NULL; - Error *local_err = NULL; Visitor *v; v = qobject_output_visitor_new(&ret); - object_property_get(obj, name, v, &local_err); - if (!local_err) { + if (object_property_get(obj, name, v, errp)) { visit_complete(v, &ret); } - error_propagate(errp, local_err); visit_free(v); return ret; } diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 26ba40656d..b7c9f0fa72 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -5251,16 +5251,13 @@ static void x86_cpu_to_dict_full(X86CPU *cpu, QDict *props) static void object_apply_props(Object *obj, QDict *props, Error **errp) { const QDictEntry *prop; - Error *err = NULL; for (prop = qdict_first(props); prop; prop = qdict_next(props, prop)) { if (!object_property_set_qobject(obj, qdict_entry_key(prop), - qdict_entry_value(prop), &err)) { + qdict_entry_value(prop), errp)) { break; } } - - error_propagate(errp, err); } /* Create X86CPU object according to model+props specification */ @@ -6318,19 +6315,18 @@ static void x86_cpu_expand_features(X86CPU *cpu, Error **errp) FeatureWord w; int i; GList *l; - Error *local_err = NULL; for (l = plus_features; l; l = l->next) { const char *prop = l->data; - if (!object_property_set_bool(OBJECT(cpu), prop, true, &local_err)) { - goto out; + if (!object_property_set_bool(OBJECT(cpu), prop, true, errp)) { + return; } } for (l = minus_features; l; l = l->next) { const char *prop = l->data; - if (!object_property_set_bool(OBJECT(cpu), prop, false, &local_err)) { - goto out; + if (!object_property_set_bool(OBJECT(cpu), prop, false, errp)) { + return; } } @@ -6428,11 +6424,6 @@ static void x86_cpu_expand_features(X86CPU *cpu, Error **errp) if (env->cpuid_xlevel2 == UINT32_MAX) { env->cpuid_xlevel2 = env->cpuid_min_xlevel2; } - -out: - if (local_err != NULL) { - error_propagate(errp, local_err); - } } /* -- 2.26.2