[PATCH 12/13] ppc440_pcix: Don't use iomem for regs

[BALATON Zoltan <balaton@eik.bme.hu>]

The iomem memory region is better used for the PCI IO space but
currently used for registers. Stop using it for that to allow this to
be cleaned up in the next patch.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
---
 hw/ppc/ppc440_pcix.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/hw/ppc/ppc440_pcix.c b/hw/ppc/ppc440_pcix.c
index adfecf1e76..ee2dc44f67 100644
--- a/hw/ppc/ppc440_pcix.c
+++ b/hw/ppc/ppc440_pcix.c
@@ -484,6 +484,7 @@ static void ppc440_pcix_realize(DeviceState *dev, Error **errp)
     SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
     PPC440PCIXState *s;
     PCIHostState *h;
+    MemoryRegion *regs = g_new(MemoryRegion, 1);
 
     h = PCI_HOST_BRIDGE(dev);
     s = PPC440_PCIX_HOST(dev);
@@ -507,11 +508,11 @@ static void ppc440_pcix_realize(DeviceState *dev, Error **errp)
                           h, "pci-conf-idx", 4);
     memory_region_init_io(&h->data_mem, OBJECT(s), &pci_host_data_le_ops,
                           h, "pci-conf-data", 4);
-    memory_region_init_io(&s->iomem, OBJECT(s), &pci_reg_ops, s,
-                          "pci.reg", PPC440_REG_SIZE);
+    memory_region_init_io(regs, OBJECT(s), &pci_reg_ops, s, "pci-reg",
+                          PPC440_REG_SIZE);
     memory_region_add_subregion(&s->container, PCIC0_CFGADDR, &h->conf_mem);
     memory_region_add_subregion(&s->container, PCIC0_CFGDATA, &h->data_mem);
-    memory_region_add_subregion(&s->container, PPC440_REG_BASE, &s->iomem);
+    memory_region_add_subregion(&s->container, PPC440_REG_BASE, regs);
     sysbus_init_mmio(sbd, &s->container);
 }
 
-- 
2.30.9