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-rw-r--r--include/hw/sysbus.h3
1 files changed, 0 insertions, 3 deletions
diff --git a/include/hw/sysbus.h b/include/hw/sysbus.h
index 8c17165cf2..fbfc066a21 100644
--- a/include/hw/sysbus.h
+++ b/include/hw/sysbus.h
@@ -55,9 +55,6 @@ struct SysBusDevice {
pio_addr_t pio[QDEV_MAX_PIO];
};
-/* Macros to compensate for lack of type inheritance in C. */
-#define FROM_SYSBUS(type, dev) DO_UPCAST(type, busdev, dev)
-
void *sysbus_new(void);
void sysbus_init_mmio(SysBusDevice *dev, MemoryRegion *memory);
MemoryRegion *sysbus_mmio_get_region(SysBusDevice *dev, int n);