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pflash-cfi01: QOM'ify some more

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Introduce type constant and replace FROM_SYSBUS().

Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
[AF: Renamed parent field]
Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Hu Tao 2013-07-01 18:18:26 +08:00 committed by Andreas Färber
parent dd3be74207
commit f1b44f0e41
1 changed files with 12 additions and 9 deletions
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21
hw/block/pflash_cfi01.c
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@ -60,8 +60,14 @@ do { \
#define DPRINTF(fmt, ...) do { } while (0)
#endif
#define TYPE_CFI_PFLASH01 "cfi.pflash01"
#define CFI_PFLASH01(obj) OBJECT_CHECK(pflash_t, (obj), TYPE_CFI_PFLASH01)
struct pflash_t {
SysBusDevice busdev;
/*< private >*/
SysBusDevice parent_obj;
/*< public >*/
BlockDriverState *bs;
uint32_t nb_blocs;
uint64_t sector_len;
@ -565,7 +571,7 @@ static const MemoryRegionOps pflash_cfi01_ops_le = {
static int pflash_cfi01_init(SysBusDevice *dev)
{
pflash_t *pfl = FROM_SYSBUS(typeof(*pfl), dev);
pflash_t *pfl = CFI_PFLASH01(dev);
uint64_t total_len;
int ret;
@ -720,7 +726,7 @@ static void pflash_cfi01_class_init(ObjectClass *klass, void *data)
static const TypeInfo pflash_cfi01_info = {
.name = "cfi.pflash01",
.name = TYPE_CFI_PFLASH01,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(struct pflash_t),
.class_init = pflash_cfi01_class_init,
@ -741,10 +747,7 @@ pflash_t *pflash_cfi01_register(hwaddr base,
uint16_t id0, uint16_t id1,
uint16_t id2, uint16_t id3, int be)
{
DeviceState *dev = qdev_create(NULL, "cfi.pflash01");
SysBusDevice *busdev = SYS_BUS_DEVICE(dev);
pflash_t *pfl = (pflash_t *)object_dynamic_cast(OBJECT(dev),
"cfi.pflash01");
DeviceState *dev = qdev_create(NULL, TYPE_CFI_PFLASH01);
if (bs && qdev_prop_set_drive(dev, "drive", bs)) {
abort();
@ -760,8 +763,8 @@ pflash_t *pflash_cfi01_register(hwaddr base,
qdev_prop_set_string(dev, "name", name);
qdev_init_nofail(dev);
sysbus_mmio_map(busdev, 0, base);
return pfl;
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
return CFI_PFLASH01(dev);
}
MemoryRegion *pflash_cfi01_get_memory(pflash_t *fl)