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> --- accel/kvm/kvm-all.c | 50 ++++++++++++++++++--------------------- block/throttle-groups.c | 5 ++-- bootdevice.c | 4 ++-- hw/core/qdev-properties.c | 12 +++++----- hw/ide/qdev.c | 4 ++-- hw/mem/nvdimm.c | 9 +++---- hw/net/ne2000-isa.c | 4 ++-- hw/usb/dev-storage.c | 4 ++-- net/net.c | 8 ++----- qom/object.c | 30 +++++++++++------------ 10 files changed, 59 insertions(+), 71 deletions(-) diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index be02b8e07a..0b921cd24c 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -3119,37 +3119,33 @@ static void kvm_set_kernel_irqchip(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { - Error *err = NULL; KVMState *s = KVM_STATE(obj); OnOffSplit mode; - visit_type_OnOffSplit(v, name, &mode, &err); - if (err) { - error_propagate(errp, err); + if (!visit_type_OnOffSplit(v, name, &mode, errp)) { return; - } else { - switch (mode) { - case ON_OFF_SPLIT_ON: - s->kernel_irqchip_allowed = true; - s->kernel_irqchip_required = true; - s->kernel_irqchip_split = ON_OFF_AUTO_OFF; - break; - case ON_OFF_SPLIT_OFF: - s->kernel_irqchip_allowed = false; - s->kernel_irqchip_required = false; - s->kernel_irqchip_split = ON_OFF_AUTO_OFF; - break; - case ON_OFF_SPLIT_SPLIT: - s->kernel_irqchip_allowed = true; - s->kernel_irqchip_required = true; - s->kernel_irqchip_split = ON_OFF_AUTO_ON; - break; - default: - /* The value was checked in visit_type_OnOffSplit() above. If - * we get here, then something is wrong in QEMU. - */ - abort(); - } + } + switch (mode) { + case ON_OFF_SPLIT_ON: + s->kernel_irqchip_allowed = true; + s->kernel_irqchip_required = true; + s->kernel_irqchip_split = ON_OFF_AUTO_OFF; + break; + case ON_OFF_SPLIT_OFF: + s->kernel_irqchip_allowed = false; + s->kernel_irqchip_required = false; + s->kernel_irqchip_split = ON_OFF_AUTO_OFF; + break; + case ON_OFF_SPLIT_SPLIT: + s->kernel_irqchip_allowed = true; + s->kernel_irqchip_required = true; + s->kernel_irqchip_split = ON_OFF_AUTO_ON; + break; + default: + /* The value was checked in visit_type_OnOffSplit() above. If + * we get here, then something is wrong in QEMU. + */ + abort(); } } diff --git a/block/throttle-groups.c b/block/throttle-groups.c index dba2bb6451..03a53c89ea 100644 --- a/block/throttle-groups.c +++ b/block/throttle-groups.c @@ -889,8 +889,8 @@ static void throttle_group_set_limits(Object *obj, Visitor *v, ThrottleLimits *argp; Error *local_err = NULL; - if (!visit_type_ThrottleLimits(v, name, &argp, &local_err)) { - goto ret; + if (!visit_type_ThrottleLimits(v, name, &argp, errp)) { + return; } qemu_mutex_lock(&tg->lock); throttle_get_config(&tg->ts, &cfg); @@ -902,7 +902,6 @@ static void throttle_group_set_limits(Object *obj, Visitor *v, unlock: qemu_mutex_unlock(&tg->lock); -ret: qapi_free_ThrottleLimits(argp); error_propagate(errp, local_err); return; diff --git a/bootdevice.c b/bootdevice.c index fb09d3c668..769f40c77d 100644 --- a/bootdevice.c +++ b/bootdevice.c @@ -297,8 +297,8 @@ static void device_set_bootindex(Object *obj, Visitor *v, const char *name, int32_t boot_index; Error *local_err = NULL; - if (!visit_type_int32(v, name, &boot_index, &local_err)) { - goto out; + if (!visit_type_int32(v, name, &boot_index, errp)) { + return; } /* check whether bootindex is present in fw_boot_order list */ check_boot_index(boot_index, &local_err); diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c index fa88a8885c..11e7d27ccc 100644 --- a/hw/core/qdev-properties.c +++ b/hw/core/qdev-properties.c @@ -664,15 +664,15 @@ static void set_pci_devfn(Object *obj, Visitor *v, const char *name, if (!visit_type_str(v, name, &str, &local_err)) { error_free(local_err); local_err = NULL; - visit_type_int32(v, name, &value, &local_err); - if (local_err) { - error_propagate(errp, local_err); - } else if (value < -1 || value > 255) { + if (!visit_type_int32(v, name, &value, errp)) { + return; + } + if (value < -1 || value > 255) { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null", "pci_devfn"); - } else { - *ptr = value; + return; } + *ptr = value; return; } diff --git a/hw/ide/qdev.c b/hw/ide/qdev.c index 358f10a92e..ba8b0d7f02 100644 --- a/hw/ide/qdev.c +++ b/hw/ide/qdev.c @@ -245,8 +245,8 @@ static void ide_dev_set_bootindex(Object *obj, Visitor *v, const char *name, int32_t boot_index; Error *local_err = NULL; - if (!visit_type_int32(v, name, &boot_index, &local_err)) { - goto out; + if (!visit_type_int32(v, name, &boot_index, errp)) { + return; } /* check whether bootindex is present in fw_boot_order list */ check_boot_index(boot_index, &local_err); diff --git a/hw/mem/nvdimm.c b/hw/mem/nvdimm.c index e6fdf6ccc3..d0d6e553cf 100644 --- a/hw/mem/nvdimm.c +++ b/hw/mem/nvdimm.c @@ -82,21 +82,18 @@ static void nvdimm_set_uuid(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { NVDIMMDevice *nvdimm = NVDIMM(obj); - Error *local_err = NULL; char *value; - if (!visit_type_str(v, name, &value, &local_err)) { - goto out; + if (!visit_type_str(v, name, &value, errp)) { + return; } if (qemu_uuid_parse(value, &nvdimm->uuid) != 0) { error_setg(errp, "Property '%s.%s' has invalid value", object_get_typename(obj), name); } - g_free(value); -out: - error_propagate(errp, local_err); + g_free(value); } diff --git a/hw/net/ne2000-isa.c b/hw/net/ne2000-isa.c index 765bcd1f0b..0594abd93a 100644 --- a/hw/net/ne2000-isa.c +++ b/hw/net/ne2000-isa.c @@ -113,8 +113,8 @@ static void isa_ne2000_set_bootindex(Object *obj, Visitor *v, int32_t boot_index; Error *local_err = NULL; - if (!visit_type_int32(v, name, &boot_index, &local_err)) { - goto out; + if (!visit_type_int32(v, name, &boot_index, errp)) { + return; } /* check whether bootindex is present in fw_boot_order list */ check_boot_index(boot_index, &local_err); diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c index 1c3bd2578c..721665191e 100644 --- a/hw/usb/dev-storage.c +++ b/hw/usb/dev-storage.c @@ -736,8 +736,8 @@ static void usb_msd_set_bootindex(Object *obj, Visitor *v, const char *name, int32_t boot_index; Error *local_err = NULL; - if (!visit_type_int32(v, name, &boot_index, &local_err)) { - goto out; + if (!visit_type_int32(v, name, &boot_index, errp)) { + return; } /* check whether bootindex is present in fw_boot_order list */ check_boot_index(boot_index, &local_err); diff --git a/net/net.c b/net/net.c index d1130296e1..e1f45d3b36 100644 --- a/net/net.c +++ b/net/net.c @@ -1052,7 +1052,6 @@ static int net_client_init(QemuOpts *opts, bool is_netdev, Error **errp) { gchar **substrings = NULL; Netdev *object = NULL; - Error *err = NULL; int ret = -1; Visitor *v = opts_visitor_new(opts); @@ -1100,16 +1099,13 @@ static int net_client_init(QemuOpts *opts, bool is_netdev, Error **errp) qemu_opts_set_id(opts, g_strdup_printf("__org.qemu.net%i", idx++)); } - visit_type_Netdev(v, NULL, &object, &err); - - if (!err) { - ret = net_client_init1(object, is_netdev, &err); + if (visit_type_Netdev(v, NULL, &object, errp)) { + ret = net_client_init1(object, is_netdev, errp); } qapi_free_Netdev(object); out: - error_propagate(errp, err); g_strfreev(substrings); visit_free(v); return ret; diff --git a/qom/object.c b/qom/object.c index 780a700542..b8aac074c2 100644 --- a/qom/object.c +++ b/qom/object.c @@ -1766,9 +1766,11 @@ static void object_set_link_property(Object *obj, Visitor *v, Object *new_target = NULL; char *path = NULL; - visit_type_str(v, name, &path, &local_err); + if (!visit_type_str(v, name, &path, errp)) { + return; + } - if (!local_err && strcmp(path, "") != 0) { + if (strcmp(path, "") != 0) { new_target = object_resolve_link(obj, name, path, &local_err); } @@ -2293,36 +2295,34 @@ static void property_get_tm(Object *obj, Visitor *v, const char *name, prop->get(obj, &value, &err); if (err) { - goto out; + error_propagate(errp, err); + return; } - if (!visit_start_struct(v, name, NULL, 0, &err)) { - goto out; + if (!visit_start_struct(v, name, NULL, 0, errp)) { + return; } - if (!visit_type_int32(v, "tm_year", &value.tm_year, &err)) { + if (!visit_type_int32(v, "tm_year", &value.tm_year, errp)) { goto out_end; } - if (!visit_type_int32(v, "tm_mon", &value.tm_mon, &err)) { + if (!visit_type_int32(v, "tm_mon", &value.tm_mon, errp)) { goto out_end; } - if (!visit_type_int32(v, "tm_mday", &value.tm_mday, &err)) { + if (!visit_type_int32(v, "tm_mday", &value.tm_mday, errp)) { goto out_end; } - if (!visit_type_int32(v, "tm_hour", &value.tm_hour, &err)) { + if (!visit_type_int32(v, "tm_hour", &value.tm_hour, errp)) { goto out_end; } - if (!visit_type_int32(v, "tm_min", &value.tm_min, &err)) { + if (!visit_type_int32(v, "tm_min", &value.tm_min, errp)) { goto out_end; } - if (!visit_type_int32(v, "tm_sec", &value.tm_sec, &err)) { + if (!visit_type_int32(v, "tm_sec", &value.tm_sec, errp)) { goto out_end; } - visit_check_struct(v, &err); + visit_check_struct(v, errp); out_end: visit_end_struct(v, NULL); -out: - error_propagate(errp, err); - } static void property_release_tm(Object *obj, const char *name, -- 2.26.2