Remove io_index argument from cpu_register_io_memory()

The parameter is always zero except when registering the three internal
io regions (ROM, unassigned, notdirty).  Remove the parameter to reduce
the API's power, thus facilitating future change.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/hw/sparc32_dma.c b/hw/sparc32_dma.c
index 6893b88..ce027cc 100644
--- a/hw/sparc32_dma.c
+++ b/hw/sparc32_dma.c
@@ -252,7 +252,7 @@ void *sparc32_dma_init(target_phys_addr_t daddr, qemu_irq parent_irq,
     s->irq = parent_irq;
     s->iommu = iommu;
 
-    dma_io_memory = cpu_register_io_memory(0, dma_mem_read, dma_mem_write, s);
+    dma_io_memory = cpu_register_io_memory(dma_mem_read, dma_mem_write, s);
     cpu_register_physical_memory(daddr, DMA_SIZE, dma_io_memory);
 
     register_savevm("sparc32_dma", daddr, 2, dma_save, dma_load, s);