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/parallel.c b/hw/parallel.c
index f66e5eb7e..a23686a46 100644
--- a/hw/parallel.c
+++ b/hw/parallel.c
@@ -543,7 +543,7 @@ ParallelState *parallel_mm_init(target_phys_addr_t base, int it_shift, qemu_irq
     parallel_reset(s);
     qemu_register_reset(parallel_reset, 0, s);
 
-    io_sw = cpu_register_io_memory(0, parallel_mm_read_sw, parallel_mm_write_sw, s);
+    io_sw = cpu_register_io_memory(parallel_mm_read_sw, parallel_mm_write_sw, s);
     cpu_register_physical_memory(base, 8 << it_shift, io_sw);
     return s;
 }