From 880fc798fd34cea6e6647a9210dc7458c9ceedb6 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andreas=20F=C3=A4rber?= Date: Sat, 27 Jul 2013 13:03:07 +0200 Subject: [PATCH] ppce500_spin: QOM cast cleanup MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Introduce type constant and use QOM cast. Signed-off-by: Andreas Färber --- hw/ppc/ppce500_spin.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/hw/ppc/ppce500_spin.c b/hw/ppc/ppce500_spin.c index 11b7de2f30..78b23fa597 100644 --- a/hw/ppc/ppce500_spin.c +++ b/hw/ppc/ppce500_spin.c @@ -42,8 +42,12 @@ typedef struct spin_info { uint64_t reserved; } QEMU_PACKED SpinInfo; -typedef struct spin_state { - SysBusDevice busdev; +#define TYPE_E500_SPIN "e500-spin" +#define E500_SPIN(obj) OBJECT_CHECK(SpinState, (obj), TYPE_E500_SPIN) + +typedef struct SpinState { + SysBusDevice parent_obj; + MemoryRegion iomem; SpinInfo spin[MAX_CPUS]; } SpinState; @@ -187,9 +191,7 @@ static const MemoryRegionOps spin_rw_ops = { static int ppce500_spin_initfn(SysBusDevice *dev) { - SpinState *s; - - s = FROM_SYSBUS(SpinState, SYS_BUS_DEVICE(dev)); + SpinState *s = E500_SPIN(dev); memory_region_init_io(&s->iomem, OBJECT(s), &spin_rw_ops, s, "e500 spin pv device", sizeof(SpinInfo) * MAX_CPUS); @@ -208,7 +210,7 @@ static void ppce500_spin_class_init(ObjectClass *klass, void *data) } static const TypeInfo ppce500_spin_info = { - .name = "e500-spin", + .name = TYPE_E500_SPIN, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(SpinState), .class_init = ppce500_spin_class_init,