[v2] Error handling fixes & cleanups

[PATCH v2 12/25] aspeed: Clean up roundabout error propagation

Markus Armbruster posted 25 patches 5 years, 4 months ago

Diff against v1 v3
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Maintainers: Eric Auger <eric.auger@redhat.com>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Xie Changlong <xiechanglong.d@gmail.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Aurelien Jarno <aurelien@aurel32.net>, Wen Congyang <wencongyang2@huawei.com>, Paolo Bonzini <pbonzini@redhat.com>, Markus Armbruster <armbru@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Peter Maydell <peter.maydell@linaro.org>, Eduardo Habkost <ehabkost@redhat.com>, Kevin Wolf <kwolf@redhat.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, David Gibson <david@gibson.dropbear.id.au>, Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>, Greg Kurz <groug@kaod.org>, "Michael S. Tsirkin" <mst@redhat.com>, Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>, Christian Schoenebeck <qemu_oss@crudebyte.com>, Alistair Francis <Alistair.Francis@wdc.com>, Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, Alistair Francis <alistair@alistair23.me>, Jason Wang <jasowang@redhat.com>, Max Reitz <mreitz@redhat.com>, Gerd Hoffmann <kraxel@redhat.com>, Michael Roth <mdroth@linux.vnet.ibm.com>, Palmer Dabbelt <palmer@dabbelt.com>, Sagar Karandikar <sagark@eecs.berkeley.edu>, Richard Henderson <rth@twiddle.net>, "Marc-André Lureau" <marcandre.lureau@redhat.com>

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[PATCH v2 12/25] aspeed: Clean up roundabout error propagation

Posted by Markus Armbruster 5 years, 4 months ago

Replace

        sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &local_err);
        error_propagate(&err, local_err);
        if (err) {
            error_propagate(errp, err);
            return;
	}

by

        sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err);
        if (err) {
            error_propagate(errp, err);
            return;
	}

Cc: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
---
 hw/arm/aspeed_ast2600.c | 10 ++++------
 hw/arm/aspeed_soc.c     | 10 ++++------
 2 files changed, 8 insertions(+), 12 deletions(-)

diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c
index 6da687299f..08b3592e36 100644
--- a/hw/arm/aspeed_ast2600.c
+++ b/hw/arm/aspeed_ast2600.c
@@ -228,7 +228,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
     int i;
     AspeedSoCState *s = ASPEED_SOC(dev);
     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
-    Error *err = NULL, *local_err = NULL;
+    Error *err = NULL;
     qemu_irq irq;
 
     /* IO space */
@@ -394,8 +394,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
             return;
         }
         object_property_set_int(OBJECT(&s->spi[i]), 1, "num-cs", &err);
-        sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &local_err);
-        error_propagate(&err, local_err);
+        sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err);
         if (err) {
             error_propagate(errp, err);
             return;
@@ -446,11 +445,10 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
     for (i = 0; i < sc->macs_num; i++) {
         object_property_set_bool(OBJECT(&s->ftgmac100[i]), true, "aspeed",
                                  &err);
-        sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), &local_err);
-        error_propagate(&err, local_err);
+        sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), &err);
         if (err) {
             error_propagate(errp, err);
-           return;
+            return;
         }
         sysbus_mmio_map(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
                         sc->memmap[ASPEED_ETH1 + i]);
diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c
index 810cf9b6cc..ec21de50ce 100644
--- a/hw/arm/aspeed_soc.c
+++ b/hw/arm/aspeed_soc.c
@@ -218,7 +218,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp)
     int i;
     AspeedSoCState *s = ASPEED_SOC(dev);
     AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s);
-    Error *err = NULL, *local_err = NULL;
+    Error *err = NULL;
 
     /* IO space */
     create_unimplemented_device("aspeed_soc.io", sc->memmap[ASPEED_IOMEM],
@@ -340,8 +340,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp)
     /* SPI */
     for (i = 0; i < sc->spis_num; i++) {
         object_property_set_int(OBJECT(&s->spi[i]), 1, "num-cs", &err);
-        sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &local_err);
-        error_propagate(&err, local_err);
+        sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err);
         if (err) {
             error_propagate(errp, err);
             return;
@@ -392,11 +391,10 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp)
     for (i = 0; i < sc->macs_num; i++) {
         object_property_set_bool(OBJECT(&s->ftgmac100[i]), true, "aspeed",
                                  &err);
-        sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), &local_err);
-        error_propagate(&err, local_err);
+        sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), &err);
         if (err) {
             error_propagate(errp, err);
-           return;
+            return;
         }
         sysbus_mmio_map(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0,
                         sc->memmap[ASPEED_ETH1 + i]);
-- 
2.26.2