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/arm_gic.c b/hw/arm_gic.c
index 817234da9d..563397d3ed 100644
--- a/hw/arm_gic.c
+++ b/hw/arm_gic.c
@@ -725,7 +725,7 @@ static void gic_init(gic_state *s)
     for (i = 0; i < NCPU; i++) {
         sysbus_init_irq(&s->busdev, &s->parent_irq[i]);
     }
-    s->iomemtype = cpu_register_io_memory(0, gic_dist_readfn,
+    s->iomemtype = cpu_register_io_memory(gic_dist_readfn,
                                           gic_dist_writefn, s);
     gic_reset(s);
     register_savevm("arm_gic", -1, 1, gic_save, gic_load, s);