hw/arm: Use TYPE_PL011 to create serial port

This uses TYPE_PL011 when creating the serial port so that the code
looks cleaner.

Signed-off-by: Gavin Shan <gshan@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20200224222223.4128-1-gshan@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

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);

hw/arm/virt.c

@@ -74,6 +74,7 @@
 #include "hw/mem/nvdimm.h"
 #include "hw/acpi/generic_event_device.h"
 #include "hw/virtio/virtio-iommu.h"
+#include "hw/char/pl011.h"
 
 #define DEFINE_VIRT_MACHINE_LATEST(major, minor, latest) \
     static void virt_##major##_##minor##_class_init(ObjectClass *oc, \
@@ -727,7 +728,7 @@ 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);

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);