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musicpal: avoid call to sysbus_init_mmio() 

Instead of calling sysbus_init_mmio() with a null region,
create a dummy region using the memory API.

Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2011-11-14 12:59:29 +02:00
parent cffac71b7c
commit 4f5c947982
1 changed files with 3 additions and 1 deletions
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4
hw/musicpal.c
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@ -1315,6 +1315,7 @@ static SysBusDeviceInfo musicpal_gpio_info = {
typedef struct musicpal_key_state {
SysBusDevice busdev;
MemoryRegion iomem;
uint32_t kbd_extended;
uint32_t pressed_keys;
qemu_irq out[8];
@ -1401,7 +1402,8 @@ static int musicpal_key_init(SysBusDevice *dev)
{
musicpal_key_state *s = FROM_SYSBUS(musicpal_key_state, dev);
sysbus_init_mmio(dev, 0x0, 0);
memory_region_init(&s->iomem, "dummy", 0);
sysbus_init_mmio_region(dev, &s->iomem);
s->kbd_extended = 0;
s->pressed_keys = 0;