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[PATCH 38/46] qom: Smooth error checking with Coccinelle
From: |
Markus Armbruster |
Subject: |
[PATCH 38/46] qom: Smooth error checking with Coccinelle |
Date: |
Wed, 24 Jun 2020 18:43:36 +0200 |
The previous commit enables conversion of
foo(..., &err);
if (err) {
...
}
to
if (!foo(..., errp)) {
...
}
for QOM functions that now return true / false on success / error.
Coccinelle script:
@@
identifier fun = {object_apply_global_props,
object_initialize_child_with_props, object_initialize_child_with_propsv,
object_property_get, object_property_get_bool, object_property_parse,
object_property_set, object_property_set_bool, object_property_set_int,
object_property_set_link, object_property_set_qobject, object_property_set_str,
object_property_set_uint, object_set_props, object_set_propv,
user_creatable_add_dict, user_creatable_complete, user_creatable_del};
expression list args, args2;
typedef Error;
Error *err;
identifier errp;
@@
- fun(args, &err, args2);
- if (err) {
+ if (!fun(args, errp, args2)) {
... when != err
- error_propagate(errp, err);
...
}
@@
identifier fun = {object_apply_global_props,
object_initialize_child_with_props, object_initialize_child_with_propsv,
object_property_get, object_property_get_bool, object_property_parse,
object_property_set, object_property_set_bool, object_property_set_int,
object_property_set_link, object_property_set_qobject, object_property_set_str,
object_property_set_uint, object_set_props, object_set_propv,
user_creatable_add_dict, user_creatable_complete, user_creatable_del};
expression list args, args2;
typedef Error;
Error *err;
@@
- fun(args, &err, args2);
- if (err) {
+ if (!fun(args, &err, args2)) {
...
}
Fails to convert hw/arm/armsse.c, because Coccinelle gets confused by
ARMSSE being used both as typedef and function-like macro there.
Convert manually.
Eliminate error_propagate() that are now unnecessary. Delete @err
that are now unused. Tidy up line breaks and whitespace.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
hw/arm/armsse.c | 64 +++++++++++++-----------------------
hw/arm/armv7m.c | 25 +++++---------
hw/arm/aspeed_ast2600.c | 6 ++--
hw/arm/aspeed_soc.c | 6 ++--
hw/arm/bcm2835_peripherals.c | 6 ++--
hw/arm/bcm2836.c | 15 ++++-----
hw/arm/cubieboard.c | 11 +++----
hw/arm/digic.c | 6 ++--
hw/arm/nrf51_soc.c | 10 ++----
hw/arm/stm32f405_soc.c | 8 ++---
hw/arm/xlnx-zynqmp.c | 18 ++++------
hw/block/xen-block.c | 15 ++++-----
hw/core/qdev.c | 8 +----
hw/ppc/pnv_psi.c | 6 ++--
hw/s390x/s390-pci-bus.c | 3 +-
hw/s390x/s390-virtio-ccw.c | 3 +-
hw/scsi/scsi-bus.c | 4 +--
hw/sd/aspeed_sdhci.c | 11 ++-----
hw/sd/ssi-sd.c | 3 +-
hw/virtio/virtio-rng.c | 6 +---
qdev-monitor.c | 5 +--
qom/object.c | 19 +++--------
qom/object_interfaces.c | 6 ++--
softmmu/vl.c | 7 +---
target/arm/monitor.c | 3 +-
target/i386/cpu.c | 11 +++----
target/s390x/cpu_models.c | 3 +-
27 files changed, 94 insertions(+), 194 deletions(-)
diff --git a/hw/arm/armsse.c b/hw/arm/armsse.c
index 8af599cb13..3f12b7130b 100644
--- a/hw/arm/armsse.c
+++ b/hw/arm/armsse.c
@@ -535,23 +535,18 @@ static void armsse_realize(DeviceState *dev, Error **errp)
* later if necessary.
*/
if (extract32(info->cpuwait_rst, i, 1)) {
- object_property_set_bool(cpuobj, "start-powered-off", true, &err);
- if (err) {
- error_propagate(errp, err);
+ if (!object_property_set_bool(cpuobj, "start-powered-off", true,
+ errp)) {
return;
}
}
if (!s->cpu_fpu[i]) {
- object_property_set_bool(cpuobj, "vfp", false, &err);
- if (err) {
- error_propagate(errp, err);
+ if (!object_property_set_bool(cpuobj, "vfp", false, errp)) {
return;
}
}
if (!s->cpu_dsp[i]) {
- object_property_set_bool(cpuobj, "dsp", false, &err);
- if (err) {
- error_propagate(errp, err);
+ if (!object_property_set_bool(cpuobj, "dsp", false, errp)) {
return;
}
}
@@ -603,10 +598,8 @@ static void armsse_realize(DeviceState *dev, Error **errp)
DeviceState *devs = DEVICE(splitter);
int cpunum;
- object_property_set_int(splitter, "num-lines", info->num_cpus,
- &err);
- if (err) {
- error_propagate(errp, err);
+ if (!object_property_set_int(splitter, "num-lines",
+ info->num_cpus, errp)) {
return;
}
if (!qdev_realize(DEVICE(splitter), NULL, errp)) {
@@ -655,10 +648,8 @@ static void armsse_realize(DeviceState *dev, Error **errp)
* multiple lines, one for each of the PPCs within the ARMSSE and one
* that will be an output from the ARMSSE to the system.
*/
- object_property_set_int(OBJECT(&s->sec_resp_splitter), "num-lines", 3,
- &err);
- if (err) {
- error_propagate(errp, err);
+ if (!object_property_set_int(OBJECT(&s->sec_resp_splitter),
+ "num-lines", 3, errp)) {
return;
}
if (!qdev_realize(DEVICE(&s->sec_resp_splitter), NULL, errp)) {
@@ -697,10 +688,9 @@ static void armsse_realize(DeviceState *dev, Error **errp)
}
/* We must OR together lines from the MPC splitters to go to the NVIC */
- object_property_set_int(OBJECT(&s->mpc_irq_orgate), "num-lines",
- IOTS_NUM_EXP_MPC + info->sram_banks, &err);
- if (err) {
- error_propagate(errp, err);
+ if (!object_property_set_int(OBJECT(&s->mpc_irq_orgate), "num-lines",
+ IOTS_NUM_EXP_MPC + info->sram_banks,
+ errp)) {
return;
}
if (!qdev_realize(DEVICE(&s->mpc_irq_orgate), NULL, errp)) {
@@ -830,10 +820,8 @@ static void armsse_realize(DeviceState *dev, Error **errp)
* ones) are sent individually to the security controller, and also
* ORed together to give a single combined PPC interrupt to the NVIC.
*/
- object_property_set_int(OBJECT(&s->ppc_irq_orgate), "num-lines", NUM_PPCS,
- &err);
- if (err) {
- error_propagate(errp, err);
+ if (!object_property_set_int(OBJECT(&s->ppc_irq_orgate),
+ "num-lines", NUM_PPCS, errp)) {
return;
}
if (!qdev_realize(DEVICE(&s->ppc_irq_orgate), NULL, errp)) {
@@ -932,16 +920,12 @@ static void armsse_realize(DeviceState *dev, Error **errp)
qdev_get_gpio_in_named(dev_apb_ppc1,
"cfg_sec_resp", 0));
- object_property_set_int(OBJECT(&s->sysinfo), "SYS_VERSION",
- info->sys_version, &err);
- if (err) {
- error_propagate(errp, err);
+ if (!object_property_set_int(OBJECT(&s->sysinfo), "SYS_VERSION",
+ info->sys_version, errp)) {
return;
}
- object_property_set_int(OBJECT(&s->sysinfo), "SYS_CONFIG",
- armsse_sys_config_value(s, info), &err);
- if (err) {
- error_propagate(errp, err);
+ if (!object_property_set_int(OBJECT(&s->sysinfo), "SYS_CONFIG",
+ armsse_sys_config_value(s, info), errp)) {
return;
}
if (!sysbus_realize(SYS_BUS_DEVICE(&s->sysinfo), errp)) {
@@ -986,9 +970,8 @@ static void armsse_realize(DeviceState *dev, Error **errp)
}
/* This OR gate wires together outputs from the secure watchdogs to NMI */
- object_property_set_int(OBJECT(&s->nmi_orgate), "num-lines", 2, &err);
- if (err) {
- error_propagate(errp, err);
+ if (!object_property_set_int(OBJECT(&s->nmi_orgate), "num-lines", 2,
+ errp)) {
return;
}
if (!qdev_realize(DEVICE(&s->nmi_orgate), NULL, errp)) {
@@ -1026,9 +1009,7 @@ static void armsse_realize(DeviceState *dev, Error **errp)
for (i = 0; i < ARRAY_SIZE(s->ppc_irq_splitter); i++) {
Object *splitter = OBJECT(&s->ppc_irq_splitter[i]);
- object_property_set_int(splitter, "num-lines", 2, &err);
- if (err) {
- error_propagate(errp, err);
+ if (!object_property_set_int(splitter, "num-lines", 2, errp)) {
return;
}
if (!qdev_realize(DEVICE(splitter), NULL, errp)) {
@@ -1071,9 +1052,8 @@ static void armsse_realize(DeviceState *dev, Error **errp)
SplitIRQ *splitter = &s->mpc_irq_splitter[i];
DeviceState *dev_splitter = DEVICE(splitter);
- object_property_set_int(OBJECT(splitter), "num-lines", 2, &err);
- if (err) {
- error_propagate(errp, err);
+ if (!object_property_set_int(OBJECT(splitter), "num-lines", 2,
+ errp)) {
return;
}
if (!qdev_realize(DEVICE(splitter), NULL, errp)) {
diff --git a/hw/arm/armv7m.c b/hw/arm/armv7m.c
index c42baeecbb..aa831d6653 100644
--- a/hw/arm/armv7m.c
+++ b/hw/arm/armv7m.c
@@ -174,32 +174,24 @@ static void armv7m_realize(DeviceState *dev, Error **errp)
&error_abort);
}
if (object_property_find(OBJECT(s->cpu), "init-svtor", NULL)) {
- object_property_set_uint(OBJECT(s->cpu), "init-svtor", s->init_svtor,
- &err);
- if (err != NULL) {
- error_propagate(errp, err);
+ if (!object_property_set_uint(OBJECT(s->cpu), "init-svtor",
+ s->init_svtor, errp)) {
return;
}
}
if (object_property_find(OBJECT(s->cpu), "start-powered-off", NULL)) {
- object_property_set_bool(OBJECT(s->cpu), "start-powered-off",
- s->start_powered_off, &err);
- if (err != NULL) {
- error_propagate(errp, err);
+ if (!object_property_set_bool(OBJECT(s->cpu), "start-powered-off",
+ s->start_powered_off, errp)) {
return;
}
}
if (object_property_find(OBJECT(s->cpu), "vfp", NULL)) {
- object_property_set_bool(OBJECT(s->cpu), "vfp", s->vfp, &err);
- if (err != NULL) {
- error_propagate(errp, err);
+ if (!object_property_set_bool(OBJECT(s->cpu), "vfp", s->vfp, errp)) {
return;
}
}
if (object_property_find(OBJECT(s->cpu), "dsp", NULL)) {
- object_property_set_bool(OBJECT(s->cpu), "dsp", s->dsp, &err);
- if (err != NULL) {
- error_propagate(errp, err);
+ if (!object_property_set_bool(OBJECT(s->cpu), "dsp", s->dsp, errp)) {
return;
}
}
@@ -241,9 +233,8 @@ static void armv7m_realize(DeviceState *dev, Error **errp)
Object *obj = OBJECT(&s->bitband[i]);
SysBusDevice *sbd = SYS_BUS_DEVICE(&s->bitband[i]);
- object_property_set_int(obj, "base", bitband_input_addr[i], &err);
- if (err != NULL) {
- error_propagate(errp, err);
+ if (!object_property_set_int(obj, "base",
+ bitband_input_addr[i], errp)) {
return;
}
object_property_set_link(obj, "source-memory",
diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c
index 4d25d550c5..3767f7d8d0 100644
--- a/hw/arm/aspeed_ast2600.c
+++ b/hw/arm/aspeed_ast2600.c
@@ -351,10 +351,8 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev,
Error **errp)
/* FMC, The number of CS is set at the board level */
object_property_set_link(OBJECT(&s->fmc), "dram", OBJECT(s->dram_mr),
&error_abort);
- object_property_set_int(OBJECT(&s->fmc), "sdram-base",
- sc->memmap[ASPEED_SDRAM], &err);
- if (err) {
- error_propagate(errp, err);
+ if (!object_property_set_int(OBJECT(&s->fmc), "sdram-base",
+ sc->memmap[ASPEED_SDRAM], errp)) {
return;
}
if (!sysbus_realize(SYS_BUS_DEVICE(&s->fmc), errp)) {
diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c
index 8d2cbf3715..a1a8684216 100644
--- a/hw/arm/aspeed_soc.c
+++ b/hw/arm/aspeed_soc.c
@@ -302,10 +302,8 @@ static void aspeed_soc_realize(DeviceState *dev, Error
**errp)
/* FMC, The number of CS is set at the board level */
object_property_set_link(OBJECT(&s->fmc), "dram", OBJECT(s->dram_mr),
&error_abort);
- object_property_set_int(OBJECT(&s->fmc), "sdram-base",
- sc->memmap[ASPEED_SDRAM], &err);
- if (err) {
- error_propagate(errp, err);
+ if (!object_property_set_int(OBJECT(&s->fmc), "sdram-base",
+ sc->memmap[ASPEED_SDRAM], errp)) {
return;
}
if (!sysbus_realize(SYS_BUS_DEVICE(&s->fmc), errp)) {
diff --git a/hw/arm/bcm2835_peripherals.c b/hw/arm/bcm2835_peripherals.c
index b2a939a100..a9d7f53f6e 100644
--- a/hw/arm/bcm2835_peripherals.c
+++ b/hw/arm/bcm2835_peripherals.c
@@ -217,10 +217,8 @@ static void bcm2835_peripherals_realize(DeviceState *dev,
Error **errp)
return;
}
- object_property_set_uint(OBJECT(&s->fb), "vcram-base",
- ram_size - vcram_size, &err);
- if (err) {
- error_propagate(errp, err);
+ if (!object_property_set_uint(OBJECT(&s->fb), "vcram-base",
+ ram_size - vcram_size, errp)) {
return;
}
diff --git a/hw/arm/bcm2836.c b/hw/arm/bcm2836.c
index 5008037395..f15cc3b405 100644
--- a/hw/arm/bcm2836.c
+++ b/hw/arm/bcm2836.c
@@ -72,7 +72,6 @@ static void bcm2836_realize(DeviceState *dev, Error **errp)
BCM283XClass *bc = BCM283X_GET_CLASS(dev);
const BCM283XInfo *info = bc->info;
Object *obj;
- Error *err = NULL;
int n;
/* common peripherals from bcm2835 */
@@ -108,18 +107,16 @@ static void bcm2836_realize(DeviceState *dev, Error
**errp)
s->cpu[n].core.mp_affinity = (info->clusterid << 8) | n;
/* set periphbase/CBAR value for CPU-local registers */
- object_property_set_int(OBJECT(&s->cpu[n].core), "reset-cbar",
- info->peri_base, &err);
- if (err) {
- error_propagate(errp, err);
+ if (!object_property_set_int(OBJECT(&s->cpu[n].core), "reset-cbar",
+ info->peri_base, errp)) {
return;
}
/* start powered off if not enabled */
- object_property_set_bool(OBJECT(&s->cpu[n].core), "start-powered-off",
- n >= s->enabled_cpus, &err);
- if (err) {
- error_propagate(errp, err);
+ if (!object_property_set_bool(OBJECT(&s->cpu[n].core),
+ "start-powered-off",
+ n >= s->enabled_cpus,
+ errp)) {
return;
}
diff --git a/hw/arm/cubieboard.c b/hw/arm/cubieboard.c
index 302919246b..1c6c792eb6 100644
--- a/hw/arm/cubieboard.c
+++ b/hw/arm/cubieboard.c
@@ -62,20 +62,19 @@ static void cubieboard_init(MachineState *machine)
object_property_add_child(OBJECT(machine), "soc", OBJECT(a10));
object_unref(OBJECT(a10));
- object_property_set_int(OBJECT(&a10->emac), "phy-addr", 1, &err);
- if (err != NULL) {
+ if (!object_property_set_int(OBJECT(&a10->emac), "phy-addr", 1, &err)) {
error_reportf_err(err, "Couldn't set phy address: ");
exit(1);
}
- object_property_set_int(OBJECT(&a10->timer), "clk0-freq", 32768, &err);
- if (err != NULL) {
+ if (!object_property_set_int(OBJECT(&a10->timer), "clk0-freq", 32768,
+ &err)) {
error_reportf_err(err, "Couldn't set clk0 frequency: ");
exit(1);
}
- object_property_set_int(OBJECT(&a10->timer), "clk1-freq", 24000000, &err);
- if (err != NULL) {
+ if (!object_property_set_int(OBJECT(&a10->timer), "clk1-freq", 24000000,
+ &err)) {
error_reportf_err(err, "Couldn't set clk1 frequency: ");
exit(1);
}
diff --git a/hw/arm/digic.c b/hw/arm/digic.c
index d5109ab938..614232165c 100644
--- a/hw/arm/digic.c
+++ b/hw/arm/digic.c
@@ -52,13 +52,11 @@ static void digic_init(Object *obj)
static void digic_realize(DeviceState *dev, Error **errp)
{
DigicState *s = DIGIC(dev);
- Error *err = NULL;
SysBusDevice *sbd;
int i;
- object_property_set_bool(OBJECT(&s->cpu), "reset-hivecs", true, &err);
- if (err != NULL) {
- error_propagate(errp, err);
+ if (!object_property_set_bool(OBJECT(&s->cpu), "reset-hivecs", true,
+ errp)) {
return;
}
diff --git a/hw/arm/nrf51_soc.c b/hw/arm/nrf51_soc.c
index a5f8806577..45e6cc97d7 100644
--- a/hw/arm/nrf51_soc.c
+++ b/hw/arm/nrf51_soc.c
@@ -103,10 +103,8 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error
**errp)
BASE_TO_IRQ(NRF51_RNG_BASE)));
/* UICR, FICR, NVMC, FLASH */
- object_property_set_uint(OBJECT(&s->nvm), "flash-size", s->flash_size,
- &err);
- if (err) {
- error_propagate(errp, err);
+ if (!object_property_set_uint(OBJECT(&s->nvm), "flash-size",
+ s->flash_size, errp)) {
return;
}
@@ -136,9 +134,7 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error
**errp)
/* TIMER */
for (i = 0; i < NRF51_NUM_TIMERS; i++) {
- object_property_set_uint(OBJECT(&s->timer[i]), "id", i, &err);
- if (err) {
- error_propagate(errp, err);
+ if (!object_property_set_uint(OBJECT(&s->timer[i]), "id", i, errp)) {
return;
}
if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), errp)) {
diff --git a/hw/arm/stm32f405_soc.c b/hw/arm/stm32f405_soc.c
index 282bc6f36c..cb04c11198 100644
--- a/hw/arm/stm32f405_soc.c
+++ b/hw/arm/stm32f405_soc.c
@@ -156,11 +156,9 @@ static void stm32f405_soc_realize(DeviceState *dev_soc,
Error **errp)
}
/* ADC device, the IRQs are ORed together */
- object_initialize_child_with_props(OBJECT(s), "adc-orirq", &s->adc_irqs,
- sizeof(s->adc_irqs), TYPE_OR_IRQ, &err,
- NULL);
- if (err != NULL) {
- error_propagate(errp, err);
+ if (!object_initialize_child_with_props(OBJECT(s), "adc-orirq",
+ &s->adc_irqs, sizeof(s->adc_irqs),
+ TYPE_OR_IRQ, errp, NULL)) {
return;
}
object_property_set_int(OBJECT(&s->adc_irqs), "num-lines", STM_NUM_ADCS,
diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c
index 48bbb5066e..772cfa3771 100644
--- a/hw/arm/xlnx-zynqmp.c
+++ b/hw/arm/xlnx-zynqmp.c
@@ -500,19 +500,14 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error
**errp)
* - SDIO Specification Version 3.0
* - eMMC Specification Version 4.51
*/
- object_property_set_uint(sdhci, "sd-spec-version", 3, &err);
- if (err) {
- error_propagate(errp, err);
+ if (!object_property_set_uint(sdhci, "sd-spec-version", 3, errp)) {
return;
}
- object_property_set_uint(sdhci, "capareg", SDHCI_CAPABILITIES, &err);
- if (err) {
- error_propagate(errp, err);
+ if (!object_property_set_uint(sdhci, "capareg", SDHCI_CAPABILITIES,
+ errp)) {
return;
}
- object_property_set_uint(sdhci, "uhs", UHS_I, &err);
- if (err) {
- error_propagate(errp, err);
+ if (!object_property_set_uint(sdhci, "uhs", UHS_I, errp)) {
return;
}
if (!sysbus_realize(SYS_BUS_DEVICE(sdhci), errp)) {
@@ -592,9 +587,8 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error
**errp)
sysbus_connect_irq(SYS_BUS_DEVICE(&s->rtc), 0, gic_spi[RTC_IRQ]);
for (i = 0; i < XLNX_ZYNQMP_NUM_GDMA_CH; i++) {
- object_property_set_uint(OBJECT(&s->gdma[i]), "bus-width", 128, &err);
- if (err) {
- error_propagate(errp, err);
+ if (!object_property_set_uint(OBJECT(&s->gdma[i]), "bus-width", 128,
+ errp)) {
return;
}
if (!sysbus_realize(SYS_BUS_DEVICE(&s->gdma[i]), errp)) {
diff --git a/hw/block/xen-block.c b/hw/block/xen-block.c
index 1b323b44d9..a775fba7c0 100644
--- a/hw/block/xen-block.c
+++ b/hw/block/xen-block.c
@@ -931,22 +931,21 @@ static void xen_block_device_create(XenBackendInstance
*backend,
xendev = XEN_DEVICE(qdev_new(type));
blockdev = XEN_BLOCK_DEVICE(xendev);
- object_property_set_str(OBJECT(xendev), "vdev", vdev, &local_err);
- if (local_err) {
+ if (!object_property_set_str(OBJECT(xendev), "vdev", vdev,
+ &local_err)) {
error_propagate_prepend(errp, local_err, "failed to set 'vdev': ");
goto fail;
}
- object_property_set_str(OBJECT(xendev), "drive",
- xen_block_drive_get_node_name(drive), &local_err);
- if (local_err) {
+ if (!object_property_set_str(OBJECT(xendev), "drive",
+ xen_block_drive_get_node_name(drive),
+ &local_err)) {
error_propagate_prepend(errp, local_err, "failed to set 'drive': ");
goto fail;
}
- object_property_set_str(OBJECT(xendev), "iothread", iothread->id,
- &local_err);
- if (local_err) {
+ if (!object_property_set_str(OBJECT(xendev), "iothread", iothread->id,
+ &local_err)) {
error_propagate_prepend(errp, local_err,
"failed to set 'iothread': ");
goto fail;
diff --git a/hw/core/qdev.c b/hw/core/qdev.c
index 8de99f6ba5..17bd8fc2ec 100644
--- a/hw/core/qdev.c
+++ b/hw/core/qdev.c
@@ -386,8 +386,6 @@ void qdev_simple_device_unplug_cb(HotplugHandler
*hotplug_dev,
*/
bool qdev_realize(DeviceState *dev, BusState *bus, Error **errp)
{
- Error *err = NULL;
-
assert(!dev->realized && !dev->parent_bus);
if (bus) {
@@ -396,11 +394,7 @@ bool qdev_realize(DeviceState *dev, BusState *bus, Error
**errp)
assert(!DEVICE_GET_CLASS(dev)->bus_type);
}
- object_property_set_bool(OBJECT(dev), "realized", true, &err);
- if (err) {
- error_propagate(errp, err);
- }
- return !err;
+ return object_property_set_bool(OBJECT(dev), "realized", true, errp);
}
/*
diff --git a/hw/ppc/pnv_psi.c b/hw/ppc/pnv_psi.c
index 88ec4cbe5f..5bdeec700e 100644
--- a/hw/ppc/pnv_psi.c
+++ b/hw/ppc/pnv_psi.c
@@ -501,13 +501,11 @@ static void pnv_psi_power8_realize(DeviceState *dev,
Error **errp)
{
PnvPsi *psi = PNV_PSI(dev);
ICSState *ics = &PNV8_PSI(psi)->ics;
- Error *err = NULL;
unsigned int i;
/* Create PSI interrupt control source */
- object_property_set_int(OBJECT(ics), "nr-irqs", PSI_NUM_INTERRUPTS, &err);
- if (err) {
- error_propagate(errp, err);
+ if (!object_property_set_int(OBJECT(ics), "nr-irqs", PSI_NUM_INTERRUPTS,
+ errp)) {
return;
}
if (!qdev_realize(DEVICE(ics), NULL, errp)) {
diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c
index 053944be15..b23956b42e 100644
--- a/hw/s390x/s390-pci-bus.c
+++ b/hw/s390x/s390-pci-bus.c
@@ -820,8 +820,7 @@ static S390PCIBusDevice *s390_pci_device_new(S390pciState
*s,
return NULL;
}
- object_property_set_str(OBJECT(dev), "target", target, &local_err);
- if (local_err) {
+ if (!object_property_set_str(OBJECT(dev), "target", target, &local_err)) {
object_unparent(OBJECT(dev));
error_propagate_prepend(errp, local_err,
"zPCI device could not be created: ");
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index be4859fa49..62af349c31 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -71,8 +71,7 @@ static S390CPU *s390x_new_cpu(const char *typename, uint32_t
core_id,
S390CPU *cpu = S390_CPU(object_new(typename));
Error *err = NULL;
- object_property_set_int(OBJECT(cpu), "core-id", core_id, &err);
- if (err != NULL) {
+ if (!object_property_set_int(OBJECT(cpu), "core-id", core_id, &err)) {
goto out;
}
qdev_realize(DEVICE(cpu), NULL, &err);
diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c
index 9951c2bca7..b937df16bc 100644
--- a/hw/scsi/scsi-bus.c
+++ b/hw/scsi/scsi-bus.c
@@ -283,9 +283,7 @@ SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus,
BlockBackend *blk,
object_unparent(OBJECT(dev));
return NULL;
}
- object_property_set_bool(OBJECT(dev), "share-rw", share_rw, &err);
- if (err != NULL) {
- error_propagate(errp, err);
+ if (!object_property_set_bool(OBJECT(dev), "share-rw", share_rw, errp)) {
object_unparent(OBJECT(dev));
return NULL;
}
diff --git a/hw/sd/aspeed_sdhci.c b/hw/sd/aspeed_sdhci.c
index 562795cfdb..22cafce0fb 100644
--- a/hw/sd/aspeed_sdhci.c
+++ b/hw/sd/aspeed_sdhci.c
@@ -115,7 +115,6 @@ static void aspeed_sdhci_set_irq(void *opaque, int n, int
level)
static void aspeed_sdhci_realize(DeviceState *dev, Error **errp)
{
- Error *err = NULL;
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
AspeedSDHCIState *sdhci = ASPEED_SDHCI(dev);
@@ -132,16 +131,12 @@ static void aspeed_sdhci_realize(DeviceState *dev, Error
**errp)
Object *sdhci_slot = OBJECT(&sdhci->slots[i]);
SysBusDevice *sbd_slot = SYS_BUS_DEVICE(&sdhci->slots[i]);
- object_property_set_int(sdhci_slot, "sd-spec-version", 2, &err);
- if (err) {
- error_propagate(errp, err);
+ if (!object_property_set_int(sdhci_slot, "sd-spec-version", 2, errp)) {
return;
}
- object_property_set_uint(sdhci_slot, "capareg",
- ASPEED_SDHCI_CAPABILITIES, &err);
- if (err) {
- error_propagate(errp, err);
+ if (!object_property_set_uint(sdhci_slot, "capareg",
+ ASPEED_SDHCI_CAPABILITIES, errp)) {
return;
}
diff --git a/hw/sd/ssi-sd.c b/hw/sd/ssi-sd.c
index cf17568f76..4d91f603fa 100644
--- a/hw/sd/ssi-sd.c
+++ b/hw/sd/ssi-sd.c
@@ -261,8 +261,7 @@ static void ssi_sd_realize(SSISlave *d, Error **errp)
}
}
- object_property_set_bool(OBJECT(carddev), "spi", true, &err);
- if (err) {
+ if (!object_property_set_bool(OBJECT(carddev), "spi", true, &err)) {
goto fail;
}
diff --git a/hw/virtio/virtio-rng.c b/hw/virtio/virtio-rng.c
index 85f7163e2d..5721c8ebfb 100644
--- a/hw/virtio/virtio-rng.c
+++ b/hw/virtio/virtio-rng.c
@@ -176,7 +176,6 @@ static void virtio_rng_device_realize(DeviceState *dev,
Error **errp)
{
VirtIODevice *vdev = VIRTIO_DEVICE(dev);
VirtIORNG *vrng = VIRTIO_RNG(dev);
- Error *local_err = NULL;
if (vrng->conf.period_ms <= 0) {
error_setg(errp, "'period' parameter expects a positive integer");
@@ -194,10 +193,7 @@ static void virtio_rng_device_realize(DeviceState *dev,
Error **errp)
if (vrng->conf.rng == NULL) {
Object *default_backend = object_new(TYPE_RNG_BUILTIN);
- user_creatable_complete(USER_CREATABLE(default_backend),
- &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
+ if (!user_creatable_complete(USER_CREATABLE(default_backend), errp)) {
object_unref(default_backend);
return;
}
diff --git a/qdev-monitor.c b/qdev-monitor.c
index f3b5660c84..2db38b18af 100644
--- a/qdev-monitor.c
+++ b/qdev-monitor.c
@@ -176,16 +176,13 @@ static int set_property(void *opaque, const char *name,
const char *value,
Error **errp)
{
Object *obj = opaque;
- Error *err = NULL;
if (strcmp(name, "driver") == 0)
return 0;
if (strcmp(name, "bus") == 0)
return 0;
- object_property_parse(obj, name, value, &err);
- if (err != NULL) {
- error_propagate(errp, err);
+ if (!object_property_parse(obj, name, value, errp)) {
return -1;
}
return 0;
diff --git a/qom/object.c b/qom/object.c
index 46406ba84a..eb814e41be 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -405,8 +405,7 @@ bool object_apply_global_props(Object *obj, const GPtrArray
*props,
continue;
}
p->used = true;
- object_property_parse(obj, p->property, p->value, &err);
- if (err != NULL) {
+ if (!object_property_parse(obj, p->property, p->value, &err)) {
error_prepend(&err, "can't apply global %s.%s=%s: ",
p->driver, p->property, p->value);
/*
@@ -564,8 +563,7 @@ bool object_initialize_child_with_propsv(Object *parentobj,
uc = (UserCreatable *)object_dynamic_cast(obj, TYPE_USER_CREATABLE);
if (uc) {
- user_creatable_complete(uc, &local_err);
- if (local_err) {
+ if (!user_creatable_complete(uc, &local_err)) {
object_unparent(obj);
goto out;
}
@@ -762,8 +760,7 @@ Object *object_new_with_propv(const char *typename,
uc = (UserCreatable *)object_dynamic_cast(obj, TYPE_USER_CREATABLE);
if (uc) {
- user_creatable_complete(uc, &local_err);
- if (local_err) {
+ if (!user_creatable_complete(uc, &local_err)) {
if (id != NULL) {
object_unparent(obj);
}
@@ -801,16 +798,13 @@ int object_set_propv(Object *obj,
va_list vargs)
{
const char *propname;
- Error *local_err = NULL;
propname = va_arg(vargs, char *);
while (propname != NULL) {
const char *value = va_arg(vargs, char *);
g_assert(value != NULL);
- object_property_parse(obj, propname, value, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
+ if (!object_property_parse(obj, propname, value, errp)) {
return -1;
}
propname = va_arg(vargs, char *);
@@ -1589,12 +1583,9 @@ char *object_property_print(Object *obj, const char
*name, bool human,
{
Visitor *v;
char *string = NULL;
- Error *local_err = NULL;
v = string_output_visitor_new(human, &string);
- object_property_get(obj, name, v, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
+ if (!object_property_get(obj, name, v, errp)) {
goto out;
}
diff --git a/qom/object_interfaces.c b/qom/object_interfaces.c
index 382198504c..15fff66c3c 100644
--- a/qom/object_interfaces.c
+++ b/qom/object_interfaces.c
@@ -70,8 +70,7 @@ Object *user_creatable_add_type(const char *type, const char
*id,
goto out;
}
for (e = qdict_first(qdict); e; e = qdict_next(qdict, e)) {
- object_property_set(obj, e->key, v, &local_err);
- if (local_err) {
+ if (!object_property_set(obj, e->key, v, &local_err)) {
break;
}
}
@@ -88,8 +87,7 @@ Object *user_creatable_add_type(const char *type, const char
*id,
id, obj);
}
- user_creatable_complete(USER_CREATABLE(obj), &local_err);
- if (local_err) {
+ if (!user_creatable_complete(USER_CREATABLE(obj), &local_err)) {
if (id != NULL) {
object_property_del(object_get_objects_root(), id);
}
diff --git a/softmmu/vl.c b/softmmu/vl.c
index 4903129867..df0b895ea7 100644
--- a/softmmu/vl.c
+++ b/softmmu/vl.c
@@ -2444,16 +2444,11 @@ static int object_parse_property_opt(Object *obj,
const char *name, const char *value,
const char *skip, Error **errp)
{
- Error *local_err = NULL;
-
if (g_str_equal(name, skip)) {
return 0;
}
- object_property_parse(obj, name, value, &local_err);
-
- if (local_err) {
- error_propagate(errp, local_err);
+ if (!object_property_parse(obj, name, value, errp)) {
return -1;
}
diff --git a/target/arm/monitor.c b/target/arm/monitor.c
index 7f0cc21e6d..ba6e01abd0 100644
--- a/target/arm/monitor.c
+++ b/target/arm/monitor.c
@@ -183,8 +183,7 @@ CpuModelExpansionInfo
*qmp_query_cpu_model_expansion(CpuModelExpansionType type,
i = 0;
while ((name = cpu_model_advertised_features[i++]) != NULL) {
if (qdict_get(qdict_in, name)) {
- object_property_set(obj, name, visitor, &err);
- if (err) {
+ if (!object_property_set(obj, name, visitor, &err)) {
break;
}
}
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index de59d96db5..26ba40656d 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -5254,9 +5254,8 @@ static void object_apply_props(Object *obj, QDict *props,
Error **errp)
Error *err = NULL;
for (prop = qdict_first(props); prop; prop = qdict_next(props, prop)) {
- object_property_set_qobject(obj, qdict_entry_key(prop),
- qdict_entry_value(prop), &err);
- if (err) {
+ if (!object_property_set_qobject(obj, qdict_entry_key(prop),
+ qdict_entry_value(prop), &err)) {
break;
}
}
@@ -6323,16 +6322,14 @@ static void x86_cpu_expand_features(X86CPU *cpu, Error
**errp)
for (l = plus_features; l; l = l->next) {
const char *prop = l->data;
- object_property_set_bool(OBJECT(cpu), prop, true, &local_err);
- if (local_err) {
+ if (!object_property_set_bool(OBJECT(cpu), prop, true, &local_err)) {
goto out;
}
}
for (l = minus_features; l; l = l->next) {
const char *prop = l->data;
- object_property_set_bool(OBJECT(cpu), prop, false, &local_err);
- if (local_err) {
+ if (!object_property_set_bool(OBJECT(cpu), prop, false, &local_err)) {
goto out;
}
}
diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c
index 4cd08621bd..c2af226174 100644
--- a/target/s390x/cpu_models.c
+++ b/target/s390x/cpu_models.c
@@ -516,8 +516,7 @@ static void cpu_model_from_info(S390CPUModel *model, const
CpuModelInfo *info,
return;
}
for (e = qdict_first(qdict); e; e = qdict_next(qdict, e)) {
- object_property_set(obj, e->key, visitor, &err);
- if (err) {
+ if (!object_property_set(obj, e->key, visitor, &err)) {
break;
}
}
--
2.26.2