[Qemu-devel] [PATCH] Use error_fatal to simplify obvious fatal errors (again)

[Markus Armbruster]

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

Signed-off-by: Markus Armbruster <address@hidden>
---
 hw/arm/imx25_pdk.c  | 7 +------
 hw/arm/kzm.c        | 7 +------
 hw/arm/netduino2.c  | 7 +------
 hw/arm/xlnx-ep108.c | 7 +------
 vl.c                | 7 +------
 5 files changed, 5 insertions(+), 30 deletions(-)

diff --git a/hw/arm/imx25_pdk.c b/hw/arm/imx25_pdk.c
index 039f0eb..e537a50 100644
--- a/hw/arm/imx25_pdk.c
+++ b/hw/arm/imx25_pdk.c
@@ -64,7 +64,6 @@ 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;
@@ -73,11 +72,7 @@ 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 f4b463a..189109d 100644
--- a/hw/arm/kzm.c
+++ b/hw/arm/kzm.c
@@ -63,7 +63,6 @@ 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;
@@ -72,11 +71,7 @@ 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 3ab83a1..4152102 100644
--- a/hw/arm/netduino2.c
+++ b/hw/arm/netduino2.c
@@ -29,18 +29,13 @@
 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 73e6087..45a6710 100644
--- a/hw/arm/xlnx-ep108.c
+++ b/hw/arm/xlnx-ep108.c
@@ -33,17 +33,12 @@ static struct arm_boot_info xlnx_ep108_binfo;
 static void xlnx_ep108_init(MachineState *machine)
 {
     XlnxEP108 *s = g_new0(XlnxEP108, 1);
-    Error *err = NULL;
 
     object_initialize(&s->soc, sizeof(s->soc), TYPE_XLNX_ZYNQMP);
     object_property_add_child(OBJECT(machine), "soc", OBJECT(&s->soc),
                               &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);
 
     if (machine->ram_size > EP108_MAX_RAM_SIZE) {
         error_report("WARNING: RAM size " RAM_ADDR_FMT " above max supported, "
diff --git a/vl.c b/vl.c
index b7a083e..aec7b38 100644
--- a/vl.c
+++ b/vl.c
@@ -4545,12 +4545,7 @@ int main(int argc, char **argv, char **envp)
     net_check_clients();
 
     if (boot_once) {
-        Error *local_err = NULL;
-        qemu_boot_set(boot_once, &local_err);
-        if (local_err) {
-            error_report_err(local_err);
-            exit(1);
-        }
+        qemu_boot_set(boot_once, &error_fatal);
         qemu_register_reset(restore_boot_order, g_strdup(boot_order));
     }
 
-- 
2.4.3