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/mac_dbdma.c b/hw/mac_dbdma.c
index 75a9f177b7..eeceb7db19 100644
--- a/hw/mac_dbdma.c
+++ b/hw/mac_dbdma.c
@@ -837,7 +837,7 @@ void* DBDMA_init (int *dbdma_mem_index)
 
     s = qemu_mallocz(sizeof(DBDMA_channel) * DBDMA_CHANNELS);
 
-    *dbdma_mem_index = cpu_register_io_memory(0, dbdma_read, dbdma_write, s);
+    *dbdma_mem_index = cpu_register_io_memory(dbdma_read, dbdma_write, s);
     register_savevm("dbdma", -1, 1, dbdma_save, dbdma_load, s);
     qemu_register_reset(dbdma_reset, 0, s);
     dbdma_reset(s);