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/isa_mmio.c b/hw/isa_mmio.c
index 351961120..1d5e8dc34 100644
--- a/hw/isa_mmio.c
+++ b/hw/isa_mmio.c
@@ -96,7 +96,7 @@ static int isa_mmio_iomemtype = 0;
 void isa_mmio_init(target_phys_addr_t base, target_phys_addr_t size)
 {
     if (!isa_mmio_iomemtype) {
-        isa_mmio_iomemtype = cpu_register_io_memory(0, isa_mmio_read,
+        isa_mmio_iomemtype = cpu_register_io_memory(isa_mmio_read,
                                                     isa_mmio_write, NULL);
     }
     cpu_register_physical_memory(base, size, isa_mmio_iomemtype);