[Qemu-devel] [RFC PATCH v1 10/25] arm: xlnx-zynqmp: Update error API usages

[Peter Crosthwaite]

Collect all errors and remove constant checking for realize failures.
Use error_report_err as appropriate.

Cc: Alistair Francis <alistair.fran...@xilinx.com>
Signed-off-by: Peter Crosthwaite <crosthwaite.pe...@gmail.com>
---

 hw/arm/xilinx_zynq.c | 14 +-------------
 hw/arm/xlnx-ep108.c  |  2 +-
 hw/arm/xlnx-zynqmp.c | 29 +----------------------------
 3 files changed, 3 insertions(+), 42 deletions(-)

diff --git a/hw/arm/xilinx_zynq.c b/hw/arm/xilinx_zynq.c
index a4e7b5c..de2be6a 100644
--- a/hw/arm/xilinx_zynq.c
+++ b/hw/arm/xilinx_zynq.c
@@ -132,24 +132,12 @@ static void zynq_init(MachineState *machine)
      */
     if (object_property_find(OBJECT(cpu), "has_el3", NULL)) {
         object_property_set_bool(OBJECT(cpu), false, "has_el3", &err);
-        if (err) {
-            error_report_err(err);
-            exit(1);
-        }
     }
 
     object_property_set_int(OBJECT(cpu), ZYNQ_BOARD_MIDR, "midr", &err);
-    if (err) {
-        error_report_err(err);
-        exit(1);
-    }
-
     object_property_set_int(OBJECT(cpu), MPCORE_PERIPHBASE, "reset-cbar", 
&err);
-    if (err) {
-        error_report_err(err);
-        exit(1);
-    }
     object_property_set_bool(OBJECT(cpu), true, "realized", &err);
+
     if (err) {
         error_report_err(err);
         exit(1);
diff --git a/hw/arm/xlnx-ep108.c b/hw/arm/xlnx-ep108.c
index f94da86..29948b2 100644
--- a/hw/arm/xlnx-ep108.c
+++ b/hw/arm/xlnx-ep108.c
@@ -41,7 +41,7 @@ static void xlnx_ep108_init(MachineState *machine)
 
     object_property_set_bool(OBJECT(&s->soc), true, "realized", &err);
     if (err) {
-        error_report("%s", error_get_pretty(err));
+        error_report_err(err);
         exit(1);
     }
 
diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c
index 388baef..89624f9 100644
--- a/hw/arm/xlnx-zynqmp.c
+++ b/hw/arm/xlnx-zynqmp.c
@@ -120,10 +120,6 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error 
**errp)
     qdev_prop_set_uint32(DEVICE(&s->gic), "revision", 2);
     qdev_prop_set_uint32(DEVICE(&s->gic), "num-cpu", XLNX_ZYNQMP_NUM_APU_CPUS);
     object_property_set_bool(OBJECT(&s->gic), true, "realized", &err);
-    if (err) {
-        error_propagate((errp), (err));
-        return;
-    }
     assert(ARRAY_SIZE(xlnx_zynqmp_gic_regions) == XLNX_ZYNQMP_GIC_REGIONS);
     for (i = 0; i < XLNX_ZYNQMP_GIC_REGIONS; i++) {
         SysBusDevice *gic = SYS_BUS_DEVICE(&s->gic);
@@ -163,17 +159,9 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error 
**errp)
 
         object_property_set_int(OBJECT(&s->apu_cpu[i]), GIC_BASE_ADDR,
                                 "reset-cbar", &err);
-        if (err) {
-            error_propagate((errp), (err));
-            return;
-        }
 
         object_property_set_bool(OBJECT(&s->apu_cpu[i]), true, "realized",
                                  &err);
-        if (err) {
-            error_propagate((errp), (err));
-            return;
-        }
 
         sysbus_connect_irq(SYS_BUS_DEVICE(&s->gic), i,
                            qdev_get_gpio_in(DEVICE(&s->apu_cpu[i]),
@@ -201,17 +189,9 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error 
**errp)
 
         object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true, "reset-hivecs",
                                  &err);
-        if (err != NULL) {
-            error_propagate(errp, err);
-            return;
-        }
 
         object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true, "realized",
                                  &err);
-        if (err) {
-            error_propagate((errp), (err));
-            return;
-        }
     }
 
     if (!s->boot_cpu_ptr) {
@@ -231,10 +211,6 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error 
**errp)
             qdev_set_nic_properties(DEVICE(&s->gem[i]), nd);
         }
         object_property_set_bool(OBJECT(&s->gem[i]), true, "realized", &err);
-        if (err) {
-            error_propagate((errp), (err));
-            return;
-        }
         sysbus_mmio_map(SYS_BUS_DEVICE(&s->gem[i]), 0, gem_addr[i]);
         sysbus_connect_irq(SYS_BUS_DEVICE(&s->gem[i]), 0,
                            gic_spi[gem_intr[i]]);
@@ -242,14 +218,11 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error 
**errp)
 
     for (i = 0; i < XLNX_ZYNQMP_NUM_UARTS; i++) {
         object_property_set_bool(OBJECT(&s->uart[i]), true, "realized", &err);
-        if (err) {
-            error_propagate((errp), (err));
-            return;
-        }
         sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart[i]), 0, uart_addr[i]);
         sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart[i]), 0,
                            gic_spi[uart_intr[i]]);
     }
+    error_propagate((errp), (err));
 }
 
 static Property xlnx_zynqmp_props[] = {
-- 
1.9.1