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bh=ZwvANGOzbNNqTpgRb6dUJocrod2dO2UwSzqLHqXvWeA=; b=MlLBwfaWzY7pJtYoWo3DbB3kOPU8tMGGTAX3eDyRjIYLxJFX5cTkga4iE34DWZO9kpb7/j Kp+gU7hSdnABaSMruYWSKmm7wEMAGWSv1dv8w+Np2iP9f5t6coDmiFo9T0XvXC23ittIH/ GBOwSzB661+VokkvMekHP8GRUc5lpYY= X-MC-Unique: 3HI81N9OMg-jyeKs7w8aaw-1 From: Markus Armbruster To: qemu-devel@nongnu.org Subject: [PULL 18/28] hw/arm: Drop useless object_property_set_link() error handling Date: Thu, 2 Jul 2020 13:09:21 +0200 Message-Id: <20200702110931.2953148-19-armbru@redhat.com> In-Reply-To: <20200702110931.2953148-1-armbru@redhat.com> References: <20200702110931.2953148-1-armbru@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=armbru@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=207.211.31.120; envelope-from=armbru@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/02 03:23:40 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andrew Jeffery , Peter Maydell , qemu-arm@nongnu.org, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Joel Stanley Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) object_property_set_link() fails when the property doesn't exist, is not settable, or its .check() method fails. These are all programming errors here, so passing it &error_abort is appropriate. Cc: Peter Maydell Cc: "C=C3=A9dric Le Goater" Cc: Andrew Jeffery Cc: Joel Stanley Cc: qemu-arm@nongnu.org Signed-off-by: Markus Armbruster Reviewed-by: C=C3=A9dric Le Goater Message-Id: <20200630090351.1247703-17-armbru@redhat.com> --- hw/arm/armsse.c | 53 ++++++++++------------------------------- hw/arm/armv7m.c | 7 ++---- hw/arm/aspeed_ast2600.c | 20 ++++------------ hw/arm/aspeed_soc.c | 14 ++++------- hw/arm/nrf51_soc.c | 6 +---- 5 files changed, 24 insertions(+), 76 deletions(-) diff --git a/hw/arm/armsse.c b/hw/arm/armsse.c index 9ddde339ec..a851652b39 100644 --- a/hw/arm/armsse.c +++ b/hw/arm/armsse.c @@ -563,16 +563,8 @@ static void armsse_realize(DeviceState *dev, Error **e= rrp) &s->container, -1); } object_property_set_link(cpuobj, OBJECT(&s->cpu_container[i]), - "memory", &err); - if (err) { - error_propagate(errp, err); - return; - } - object_property_set_link(cpuobj, OBJECT(s), "idau", &err); - if (err) { - error_propagate(errp, err); - return; - } + "memory", &error_abort); + object_property_set_link(cpuobj, OBJECT(s), "idau", &error_abort); sysbus_realize(SYS_BUS_DEVICE(cpuobj), &err); if (err) { error_propagate(errp, err); @@ -699,11 +691,7 @@ static void armsse_realize(DeviceState *dev, Error **e= rrp) return; } object_property_set_link(OBJECT(&s->mpc[i]), OBJECT(&s->sram[i]), - "downstream", &err); - if (err) { - error_propagate(errp, err); - return; - } + "downstream", &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->mpc[i]), &err); if (err) { error_propagate(errp, err); @@ -754,11 +742,8 @@ static void armsse_realize(DeviceState *dev, Error **e= rrp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->timer0), 0, armsse_get_common_irq_in(s, 3)); mr =3D sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->timer0), 0); - object_property_set_link(OBJECT(&s->apb_ppc0), OBJECT(mr), "port[0]", = &err); - if (err) { - error_propagate(errp, err); - return; - } + object_property_set_link(OBJECT(&s->apb_ppc0), OBJECT(mr), "port[0]", + &error_abort); =20 qdev_prop_set_uint32(DEVICE(&s->timer1), "pclk-frq", s->mainclk_frq); sysbus_realize(SYS_BUS_DEVICE(&s->timer1), &err); @@ -769,12 +754,8 @@ static void armsse_realize(DeviceState *dev, Error **e= rrp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->timer1), 0, armsse_get_common_irq_in(s, 4)); mr =3D sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->timer1), 0); - object_property_set_link(OBJECT(&s->apb_ppc0), OBJECT(mr), "port[1]", = &err); - if (err) { - error_propagate(errp, err); - return; - } - + object_property_set_link(OBJECT(&s->apb_ppc0), OBJECT(mr), "port[1]", + &error_abort); =20 qdev_prop_set_uint32(DEVICE(&s->dualtimer), "pclk-frq", s->mainclk_frq= ); sysbus_realize(SYS_BUS_DEVICE(&s->dualtimer), &err); @@ -785,11 +766,8 @@ static void armsse_realize(DeviceState *dev, Error **e= rrp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->dualtimer), 0, armsse_get_common_irq_in(s, 5)); mr =3D sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->dualtimer), 0); - object_property_set_link(OBJECT(&s->apb_ppc0), OBJECT(mr), "port[2]", = &err); - if (err) { - error_propagate(errp, err); - return; - } + object_property_set_link(OBJECT(&s->apb_ppc0), OBJECT(mr), "port[2]", + &error_abort); =20 if (info->has_mhus) { /* @@ -814,12 +792,8 @@ static void armsse_realize(DeviceState *dev, Error **e= rrp) port =3D g_strdup_printf("port[%d]", i + 3); mr =3D sysbus_mmio_get_region(mhu_sbd, 0); object_property_set_link(OBJECT(&s->apb_ppc0), OBJECT(mr), - port, &err); + port, &error_abort); g_free(port); - if (err) { - error_propagate(errp, err); - return; - } =20 /* * Each MHU has an irq line for each CPU: @@ -966,11 +940,8 @@ static void armsse_realize(DeviceState *dev, Error **e= rrp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->s32ktimer), 0, armsse_get_common_irq_in(s, 2)); mr =3D sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->s32ktimer), 0); - object_property_set_link(OBJECT(&s->apb_ppc1), OBJECT(mr), "port[0]", = &err); - if (err) { - error_propagate(errp, err); - return; - } + object_property_set_link(OBJECT(&s->apb_ppc1), OBJECT(mr), "port[0]", + &error_abort); =20 sysbus_realize(SYS_BUS_DEVICE(&s->apb_ppc1), &err); if (err) { diff --git a/hw/arm/armv7m.c b/hw/arm/armv7m.c index ce83586e03..3308211e9c 100644 --- a/hw/arm/armv7m.c +++ b/hw/arm/armv7m.c @@ -170,11 +170,8 @@ static void armv7m_realize(DeviceState *dev, Error **e= rrp) object_property_set_link(OBJECT(s->cpu), OBJECT(&s->container), "memor= y", &error_abort); if (object_property_find(OBJECT(s->cpu), "idau", NULL)) { - object_property_set_link(OBJECT(s->cpu), s->idau, "idau", &err); - if (err !=3D NULL) { - error_propagate(errp, err); - return; - } + object_property_set_link(OBJECT(s->cpu), s->idau, "idau", + &error_abort); } if (object_property_find(OBJECT(s->cpu), "init-svtor", NULL)) { object_property_set_uint(OBJECT(s->cpu), s->init_svtor, diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c index 08b3592e36..4efac02e2b 100644 --- a/hw/arm/aspeed_ast2600.c +++ b/hw/arm/aspeed_ast2600.c @@ -341,11 +341,8 @@ static void aspeed_soc_ast2600_realize(DeviceState *de= v, Error **errp) } =20 /* I2C */ - object_property_set_link(OBJECT(&s->i2c), OBJECT(s->dram_mr), "dram", = &err); - if (err) { - error_propagate(errp, err); - return; - } + object_property_set_link(OBJECT(&s->i2c), OBJECT(s->dram_mr), "dram", + &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->i2c), &err); if (err) { error_propagate(errp, err); @@ -363,11 +360,8 @@ static void aspeed_soc_ast2600_realize(DeviceState *de= v, Error **errp) } =20 /* FMC, The number of CS is set at the board level */ - object_property_set_link(OBJECT(&s->fmc), OBJECT(s->dram_mr), "dram", = &err); - if (err) { - error_propagate(errp, err); - return; - } + object_property_set_link(OBJECT(&s->fmc), OBJECT(s->dram_mr), "dram", + &error_abort); object_property_set_int(OBJECT(&s->fmc), sc->memmap[ASPEED_SDRAM], "sdram-base", &err); if (err) { @@ -388,11 +382,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *de= v, Error **errp) /* SPI */ for (i =3D 0; i < sc->spis_num; i++) { object_property_set_link(OBJECT(&s->spi[i]), OBJECT(s->dram_mr), - "dram", &err); - if (err) { - error_propagate(errp, err); - return; - } + "dram", &error_abort); object_property_set_int(OBJECT(&s->spi[i]), 1, "num-cs", &err); sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err); if (err) { diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c index ec21de50ce..03b91bade6 100644 --- a/hw/arm/aspeed_soc.c +++ b/hw/arm/aspeed_soc.c @@ -300,11 +300,8 @@ static void aspeed_soc_realize(DeviceState *dev, Error= **errp) } =20 /* I2C */ - object_property_set_link(OBJECT(&s->i2c), OBJECT(s->dram_mr), "dram", = &err); - if (err) { - error_propagate(errp, err); - return; - } + object_property_set_link(OBJECT(&s->i2c), OBJECT(s->dram_mr), "dram", + &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->i2c), &err); if (err) { error_propagate(errp, err); @@ -315,11 +312,8 @@ static void aspeed_soc_realize(DeviceState *dev, Error= **errp) aspeed_soc_get_irq(s, ASPEED_I2C)); =20 /* FMC, The number of CS is set at the board level */ - object_property_set_link(OBJECT(&s->fmc), OBJECT(s->dram_mr), "dram", = &err); - if (err) { - error_propagate(errp, err); - return; - } + object_property_set_link(OBJECT(&s->fmc), OBJECT(s->dram_mr), "dram", + &error_abort); object_property_set_int(OBJECT(&s->fmc), sc->memmap[ASPEED_SDRAM], "sdram-base", &err); if (err) { diff --git a/hw/arm/nrf51_soc.c b/hw/arm/nrf51_soc.c index 5a8961ddbb..20dd8b5897 100644 --- a/hw/arm/nrf51_soc.c +++ b/hw/arm/nrf51_soc.c @@ -66,11 +66,7 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Erro= r **errp) } =20 object_property_set_link(OBJECT(&s->cpu), OBJECT(&s->container), "memo= ry", - &err); - if (err) { - error_propagate(errp, err); - return; - } + &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->cpu), &err); if (err) { error_propagate(errp, err); --=20 2.26.2