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| author | Andreas Färber <afaerber@suse.de> | 2013-07-24 10:15:29 +0200 |
|---|---|---|
| committer | Andreas Färber <afaerber@suse.de> | 2013-07-29 21:05:58 +0200 |
| commit | 922cc6010e09ed5b976b2e60228b3d6fb09aa3a5 (patch) | |
| tree | 1edb657afaf46b041bbb34bc7bb9716a3baf9de6 /hw/audio | |
| parent | 9e3f8599fc9b3a408fdaaa5a38d6bc328c08c4bb (diff) | |
| download | qemu-922cc6010e09ed5b976b2e60228b3d6fb09aa3a5.tar.gz qemu-922cc6010e09ed5b976b2e60228b3d6fb09aa3a5.tar.bz2 qemu-922cc6010e09ed5b976b2e60228b3d6fb09aa3a5.zip | |
milkymist-ac97: QOM cast cleanup
Introduce a type constant, use QOM casts and rename the parent field.
Reviewed-by: Hu Tao <hutao@cn.fujitsu.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'hw/audio')
| -rw-r--r-- | hw/audio/milkymist-ac97.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/hw/audio/milkymist-ac97.c b/hw/audio/milkymist-ac97.c index 133de4e74c..9c0f7a092d 100644 --- a/hw/audio/milkymist-ac97.c +++ b/hw/audio/milkymist-ac97.c @@ -51,8 +51,13 @@ enum { CTRL_EN = (1<<0), }; +#define TYPE_MILKYMIST_AC97 "milkymist-ac97" +#define MILKYMIST_AC97(obj) \ + OBJECT_CHECK(MilkymistAC97State, (obj), TYPE_MILKYMIST_AC97) + struct MilkymistAC97State { - SysBusDevice busdev; + SysBusDevice parent_obj; + MemoryRegion regs_region; QEMUSoundCard card; @@ -258,7 +263,7 @@ static void ac97_out_cb(void *opaque, int free_b) static void milkymist_ac97_reset(DeviceState *d) { - MilkymistAC97State *s = container_of(d, MilkymistAC97State, busdev.qdev); + MilkymistAC97State *s = MILKYMIST_AC97(d); int i; for (i = 0; i < R_MAX; i++) { @@ -280,7 +285,7 @@ static int ac97_post_load(void *opaque, int version_id) static int milkymist_ac97_init(SysBusDevice *dev) { - MilkymistAC97State *s = FROM_SYSBUS(typeof(*s), dev); + MilkymistAC97State *s = MILKYMIST_AC97(dev); struct audsettings as; sysbus_init_irq(dev, &s->crrequest_irq); @@ -330,7 +335,7 @@ static void milkymist_ac97_class_init(ObjectClass *klass, void *data) } static const TypeInfo milkymist_ac97_info = { - .name = "milkymist-ac97", + .name = TYPE_MILKYMIST_AC97, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(MilkymistAC97State), .class_init = milkymist_ac97_class_init, |