Patchwork [3/5] pci_host: Drop write-only address_space field

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Submitter Stefan Hajnoczi
Date March 8, 2013, 9:48 a.m.
Message ID <1362736116-31460-4-git-send-email-stefanha@redhat.com>
Download mbox | patch
Permalink /patch/226066/
State New
Headers show

Comments

Stefan Hajnoczi - March 8, 2013, 9:48 a.m.
From: Peter Maydell <peter.maydell@linaro.org>

The address_space field of PCIHostState was only ever written, never used.
Drop it completely.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 hw/pci/pci_host.h | 1 -
 hw/piix_pci.c     | 1 -
 hw/ppc/prep.c     | 1 -
 3 files changed, 3 deletions(-)

Patch

diff --git a/hw/pci/pci_host.h b/hw/pci/pci_host.h
index 1845d4d..236cd0f 100644
--- a/hw/pci/pci_host.h
+++ b/hw/pci/pci_host.h
@@ -40,7 +40,6 @@  struct PCIHostState {
     MemoryRegion conf_mem;
     MemoryRegion data_mem;
     MemoryRegion mmcfg;
-    MemoryRegion *address_space;
     uint32_t config_reg;
     PCIBus *bus;
 };
diff --git a/hw/piix_pci.c b/hw/piix_pci.c
index 6c77e49..9246983 100644
--- a/hw/piix_pci.c
+++ b/hw/piix_pci.c
@@ -244,7 +244,6 @@  static PCIBus *i440fx_common_init(const char *device_name,
 
     dev = qdev_create(NULL, "i440FX-pcihost");
     s = PCI_HOST_BRIDGE(dev);
-    s->address_space = address_space_mem;
     b = pci_bus_new(dev, NULL, pci_address_space,
                     address_space_io, 0);
     s->bus = b;
diff --git a/hw/ppc/prep.c b/hw/ppc/prep.c
index e06dded..2920911 100644
--- a/hw/ppc/prep.c
+++ b/hw/ppc/prep.c
@@ -567,7 +567,6 @@  static void ppc_prep_init(QEMUMachineInitArgs *args)
 
     dev = qdev_create(NULL, "raven-pcihost");
     pcihost = PCI_HOST_BRIDGE(dev);
-    pcihost->address_space = get_system_memory();
     object_property_add_child(qdev_get_machine(), "raven", OBJECT(dev), NULL);
     qdev_init_nofail(dev);
     pci_bus = (PCIBus *)qdev_get_child_bus(dev, "pci.0");