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milkymist-tmu2: QOM cast cleanup

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Introduce a type constant, use QOM casts and rename the parent field.

Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2013-07-25 00:48:23 +02:00
parent 66c2de562f
commit 56299135f5
1 changed files with 9 additions and 4 deletions
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13
hw/display/milkymist-tmu2.c
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@ -75,8 +75,13 @@ struct vertex {
int y; int y;
} QEMU_PACKED; } QEMU_PACKED;
#define TYPE_MILKYMIST_TMU2 "milkymist-tmu2"
#define MILKYMIST_TMU2(obj) \
OBJECT_CHECK(MilkymistTMU2State, (obj), TYPE_MILKYMIST_TMU2)
struct MilkymistTMU2State { struct MilkymistTMU2State {
SysBusDevice busdev; SysBusDevice parent_obj;
MemoryRegion regs_region; MemoryRegion regs_region;
CharDriverState *chr; CharDriverState *chr;
qemu_irq irq; qemu_irq irq;
@ -429,7 +434,7 @@ static const MemoryRegionOps tmu2_mmio_ops = {
static void milkymist_tmu2_reset(DeviceState *d) static void milkymist_tmu2_reset(DeviceState *d)
{ {
MilkymistTMU2State *s = container_of(d, MilkymistTMU2State, busdev.qdev); MilkymistTMU2State *s = MILKYMIST_TMU2(d);
int i; int i;
for (i = 0; i < R_MAX; i++) { for (i = 0; i < R_MAX; i++) {
@ -439,7 +444,7 @@ static void milkymist_tmu2_reset(DeviceState *d)
static int milkymist_tmu2_init(SysBusDevice *dev) static int milkymist_tmu2_init(SysBusDevice *dev)
{ {
MilkymistTMU2State *s = FROM_SYSBUS(typeof(*s), dev); MilkymistTMU2State *s = MILKYMIST_TMU2(dev);
if (tmu2_glx_init(s)) { if (tmu2_glx_init(s)) {
return 1; return 1;
@ -476,7 +481,7 @@ static void milkymist_tmu2_class_init(ObjectClass *klass, void *data)
} }
static const TypeInfo milkymist_tmu2_info = { static const TypeInfo milkymist_tmu2_info = {
.name = "milkymist-tmu2", .name = TYPE_MILKYMIST_TMU2,
.parent = TYPE_SYS_BUS_DEVICE, .parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(MilkymistTMU2State), .instance_size = sizeof(MilkymistTMU2State),
.class_init = milkymist_tmu2_class_init, .class_init = milkymist_tmu2_class_init,