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xilinx_uartlite: QOM cast cleanups

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Introduce type constant and use QOM casts.

Acked-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2013-07-24 23:37:28 +02:00
parent 144712ca14
commit 24bf6c1f2a
1 changed files with 8 additions and 3 deletions
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11
hw/char/xilinx_uartlite.c
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@ -46,8 +46,13 @@
#define CONTROL_RST_RX 0x02
#define CONTROL_IE 0x10
#define TYPE_XILINX_UARTLITE "xlnx.xps-uartlite"
#define XILINX_UARTLITE(obj) \
OBJECT_CHECK(XilinxUARTLite, (obj), TYPE_XILINX_UARTLITE)
typedef struct XilinxUARTLite {
SysBusDevice busdev;
SysBusDevice parent_obj;
MemoryRegion mmio;
CharDriverState *chr;
qemu_irq irq;
@ -193,7 +198,7 @@ static void uart_event(void *opaque, int event)
static int xilinx_uartlite_init(SysBusDevice *dev)
{
XilinxUARTLite *s = FROM_SYSBUS(typeof (*s), dev);
XilinxUARTLite *s = XILINX_UARTLITE(dev);
sysbus_init_irq(dev, &s->irq);
@ -216,7 +221,7 @@ static void xilinx_uartlite_class_init(ObjectClass *klass, void *data)
}
static const TypeInfo xilinx_uartlite_info = {
.name = "xlnx.xps-uartlite",
.name = TYPE_XILINX_UARTLITE,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(XilinxUARTLite),
.class_init = xilinx_uartlite_class_init,