Use error_fatal to simplify obvious fatal errors (again)

Done with the Coccinelle semantic patch from commit 007b065, plus
manual clean up of dead variables.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <1452783732-6581-1-git-send-email-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>

4 files changed, 4 insertions, 24 deletions

diff --git a/hw/arm/imx25_pdk.c b/hw/arm/imx25_pdk.c
index b167e19f5a..e3cffd190c 100644
--- a/hw/arm/imx25_pdk.c
+++ b/hw/arm/imx25_pdk.c
@@ -65,7 +65,6 @@ static struct arm_boot_info imx25_pdk_binfo;
 static void imx25_pdk_init(MachineState *machine)
 {
     IMX25PDK *s = g_new0(IMX25PDK, 1);
-    Error *err = NULL;
     unsigned int ram_size;
     unsigned int alias_offset;
     int i;
@@ -74,11 +73,7 @@ static void imx25_pdk_init(MachineState *machine)
     object_property_add_child(OBJECT(machine), "soc", OBJECT(&s->soc),
                               &error_abort);
 
-    object_property_set_bool(OBJECT(&s->soc), true, "realized", &err);
-    if (err != NULL) {
-        error_report_err(err);
-        exit(1);
-    }
+    object_property_set_bool(OBJECT(&s->soc), true, "realized", &error_fatal);
 
     /* We need to initialize our memory */
     if (machine->ram_size > (FSL_IMX25_SDRAM0_SIZE + FSL_IMX25_SDRAM1_SIZE)) {
diff --git a/hw/arm/kzm.c b/hw/arm/kzm.c
index 55fb36021c..2eeb9d8973 100644
--- a/hw/arm/kzm.c
+++ b/hw/arm/kzm.c
@@ -64,7 +64,6 @@ static struct arm_boot_info kzm_binfo = {
 static void kzm_init(MachineState *machine)
 {
     IMX31KZM *s = g_new0(IMX31KZM, 1);
-    Error *err = NULL;
     unsigned int ram_size;
     unsigned int alias_offset;
     unsigned int i;
@@ -73,11 +72,7 @@ static void kzm_init(MachineState *machine)
     object_property_add_child(OBJECT(machine), "soc", OBJECT(&s->soc),
                               &error_abort);
 
-    object_property_set_bool(OBJECT(&s->soc), true, "realized", &err);
-    if (err != NULL) {
-        error_report_err(err);
-        exit(1);
-    }
+    object_property_set_bool(OBJECT(&s->soc), true, "realized", &error_fatal);
 
     /* Check the amount of memory is compatible with the SOC */
     if (machine->ram_size > (FSL_IMX31_SDRAM0_SIZE + FSL_IMX31_SDRAM1_SIZE)) {
diff --git a/hw/arm/netduino2.c b/hw/arm/netduino2.c
index 86065d360a..49da6e360d 100644
--- a/hw/arm/netduino2.c
+++ b/hw/arm/netduino2.c
@@ -30,18 +30,13 @@
 static void netduino2_init(MachineState *machine)
 {
     DeviceState *dev;
-    Error *err = NULL;
 
     dev = qdev_create(NULL, TYPE_STM32F205_SOC);
     if (machine->kernel_filename) {
         qdev_prop_set_string(dev, "kernel-filename", machine->kernel_filename);
     }
     qdev_prop_set_string(dev, "cpu-model", "cortex-m3");
-    object_property_set_bool(OBJECT(dev), true, "realized", &err);
-    if (err != NULL) {
-        error_report_err(err);
-        exit(1);
-    }
+    object_property_set_bool(OBJECT(dev), true, "realized", &error_fatal);
 }
 
 static void netduino2_machine_init(MachineClass *mc)
diff --git a/hw/arm/xlnx-ep108.c b/hw/arm/xlnx-ep108.c
index 2cd69b5faf..0de132abd2 100644
--- a/hw/arm/xlnx-ep108.c
+++ b/hw/arm/xlnx-ep108.c
@@ -32,7 +32,6 @@ static void xlnx_ep108_init(MachineState *machine)
 {
     XlnxEP108 *s = g_new0(XlnxEP108, 1);
     int i;
-    Error *err = NULL;
     uint64_t ram_size = machine->ram_size;
 
     /* Create the memory region to pass to the SoC */
@@ -58,11 +57,7 @@ static void xlnx_ep108_init(MachineState *machine)
     object_property_set_link(OBJECT(&s->soc), OBJECT(&s->ddr_ram),
                          "ddr-ram", &error_abort);
 
-    object_property_set_bool(OBJECT(&s->soc), true, "realized", &err);
-    if (err) {
-        error_report_err(err);
-        exit(1);
-    }
+    object_property_set_bool(OBJECT(&s->soc), true, "realized", &error_fatal);
 
     for (i = 0; i < XLNX_ZYNQMP_NUM_SPIS; i++) {
         SSIBus *spi_bus;