[PATCH] hw/arm: Use TYPE_PL011 to create serial port

[Gavin Shan <gshan@redhat.com>]

This uses TYPE_PL011 when creating the serial port, to make the code
a bit more atomatic.

Signed-off-by: Gavin Shan <gshan@redhat.com>
---
 hw/arm/sbsa-ref.c    | 3 ++-
 hw/arm/virt.c        | 3 ++-
 hw/arm/xlnx-versal.c | 3 ++-
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c
index 9b5bcb5634..df0a165047 100644
--- a/hw/arm/sbsa-ref.c
+++ b/hw/arm/sbsa-ref.c
@@ -39,6 +39,7 @@
 #include "hw/pci-host/gpex.h"
 #include "hw/qdev-properties.h"
 #include "hw/usb.h"
+#include "hw/char/pl011.h"
 #include "net/net.h"
 
 #define RAMLIMIT_GB 8192
@@ -409,7 +410,7 @@ static void create_uart(const SBSAMachineState *sms, int uart,
 {
     hwaddr base = sbsa_ref_memmap[uart].base;
     int irq = sbsa_ref_irqmap[uart];
-    DeviceState *dev = qdev_create(NULL, "pl011");
+    DeviceState *dev = qdev_create(NULL, TYPE_PL011);
     SysBusDevice *s = SYS_BUS_DEVICE(dev);
 
     qdev_prop_set_chr(dev, "chardev", chr);
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index f788fe27d6..d0da513737 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -71,6 +71,7 @@
 #include "hw/mem/pc-dimm.h"
 #include "hw/mem/nvdimm.h"
 #include "hw/acpi/generic_event_device.h"
+#include "hw/char/pl011.h"
 
 #define DEFINE_VIRT_MACHINE_LATEST(major, minor, latest) \
     static void virt_##major##_##minor##_class_init(ObjectClass *oc, \
@@ -724,7 +725,7 @@ static void create_uart(const VirtMachineState *vms, int uart,
     int irq = vms->irqmap[uart];
     const char compat[] = "arm,pl011\0arm,primecell";
     const char clocknames[] = "uartclk\0apb_pclk";
-    DeviceState *dev = qdev_create(NULL, "pl011");
+    DeviceState *dev = qdev_create(NULL, TYPE_PL011);
     SysBusDevice *s = SYS_BUS_DEVICE(dev);
 
     qdev_prop_set_chr(dev, "chardev", chr);
diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c
index 1cf3daaf4f..403fc7b881 100644
--- a/hw/arm/xlnx-versal.c
+++ b/hw/arm/xlnx-versal.c
@@ -22,6 +22,7 @@
 #include "hw/misc/unimp.h"
 #include "hw/intc/arm_gicv3_common.h"
 #include "hw/arm/xlnx-versal.h"
+#include "hw/char/pl011.h"
 
 #define XLNX_VERSAL_ACPU_TYPE ARM_CPU_TYPE_NAME("cortex-a72")
 #define GEM_REVISION        0x40070106
@@ -144,7 +145,7 @@ static void versal_create_uarts(Versal *s, qemu_irq *pic)
         DeviceState *dev;
         MemoryRegion *mr;
 
-        dev = qdev_create(NULL, "pl011");
+        dev = qdev_create(NULL, TYPE_PL011);
         s->lpd.iou.uart[i] = SYS_BUS_DEVICE(dev);
         qdev_prop_set_chr(dev, "chardev", serial_hd(i));
         object_property_add_child(OBJECT(s), name, OBJECT(dev), &error_fatal);
-- 
2.23.0