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spitz: QOM cast cleanup for SLNANDState

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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 2013-07-24 08:54:33 +02:00
parent 6050ed5fb9
commit 7eb8104a9c
1 changed files with 10 additions and 7 deletions
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17
hw/arm/spitz.c
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@ -50,8 +50,12 @@
#define FLASHCTL_RYBY (1 << 5) #define FLASHCTL_RYBY (1 << 5)
#define FLASHCTL_NCE (FLASHCTL_CE0 | FLASHCTL_CE1) #define FLASHCTL_NCE (FLASHCTL_CE0 | FLASHCTL_CE1)
#define TYPE_SL_NAND "sl-nand"
#define SL_NAND(obj) OBJECT_CHECK(SLNANDState, (obj), TYPE_SL_NAND)
typedef struct { typedef struct {
SysBusDevice busdev; SysBusDevice parent_obj;
MemoryRegion iomem; MemoryRegion iomem;
DeviceState *nand; DeviceState *nand;
uint8_t ctl; uint8_t ctl;
@ -147,7 +151,7 @@ static void sl_flash_register(PXA2xxState *cpu, int size)
{ {
DeviceState *dev; DeviceState *dev;
dev = qdev_create(NULL, "sl-nand"); dev = qdev_create(NULL, TYPE_SL_NAND);
qdev_prop_set_uint8(dev, "manf_id", NAND_MFR_SAMSUNG); qdev_prop_set_uint8(dev, "manf_id", NAND_MFR_SAMSUNG);
if (size == FLASH_128M) if (size == FLASH_128M)
@ -159,12 +163,11 @@ static void sl_flash_register(PXA2xxState *cpu, int size)
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, FLASH_BASE); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, FLASH_BASE);
} }
static int sl_nand_init(SysBusDevice *dev) { static int sl_nand_init(SysBusDevice *dev)
SLNANDState *s; {
SLNANDState *s = SL_NAND(dev);
DriveInfo *nand; DriveInfo *nand;
s = FROM_SYSBUS(SLNANDState, dev);
s->ctl = 0; s->ctl = 0;
nand = drive_get(IF_MTD, 0, 0); nand = drive_get(IF_MTD, 0, 0);
s->nand = nand_init(nand ? nand->bdrv : NULL, s->manf_id, s->chip_id); s->nand = nand_init(nand ? nand->bdrv : NULL, s->manf_id, s->chip_id);
@ -1027,7 +1030,7 @@ static void sl_nand_class_init(ObjectClass *klass, void *data)
} }
static const TypeInfo sl_nand_info = { static const TypeInfo sl_nand_info = {
.name = "sl-nand", .name = TYPE_SL_NAND,
.parent = TYPE_SYS_BUS_DEVICE, .parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(SLNANDState), .instance_size = sizeof(SLNANDState),
.class_init = sl_nand_class_init, .class_init = sl_nand_class_init,