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/esp.c b/hw/esp.c
index ffb222525..5fa910c8b 100644
--- a/hw/esp.c
+++ b/hw/esp.c
@@ -676,7 +676,7 @@ static void esp_init1(SysBusDevice *dev)
     s->dma_memory_write = qdev_get_prop_ptr(&dev->qdev, "dma_memory_write");
     s->dma_opaque = qdev_get_prop_ptr(&dev->qdev, "dma_opaque");
 
-    esp_io_memory = cpu_register_io_memory(0, esp_mem_read, esp_mem_write, s);
+    esp_io_memory = cpu_register_io_memory(esp_mem_read, esp_mem_write, s);
     sysbus_init_mmio(dev, ESP_REGS << s->it_shift, esp_io_memory);
 
     esp_reset(s);