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authorAlex Williamson <alex.williamson@redhat.com>2012-04-05 11:07:21 -0600
committerMichael S. Tsirkin <mst@redhat.com>2012-04-15 12:17:23 +0300
commit31745aabcd6dce5583dbd0e5ddee93ff9fdfe3e6 (patch)
tree472467df18dbf8ee32965db6fef5af69dab7c914 /hw
parent7faa8075d898ae56d2c533c530569bb25ab86eaf (diff)
acpi_piix4: Remove PCI_RMV_BASE write code
Clarify this register as read-only and remove write code. No change in existing behavior. Signed-off-by: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/acpi_piix4.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/hw/acpi_piix4.c b/hw/acpi_piix4.c
index 0e7af51063..5d3b0ba11e 100644
--- a/hw/acpi_piix4.c
+++ b/hw/acpi_piix4.c
@@ -531,11 +531,6 @@ static uint32_t pcirmv_read(void *opaque, uint32_t addr)
return s->pci0_hotplug_enable;
}
-static void pcirmv_write(void *opaque, uint32_t addr, uint32_t val)
-{
- return;
-}
-
static int piix4_device_hotplug(DeviceState *qdev, PCIDevice *dev,
PCIHotplugState state);
@@ -552,7 +547,6 @@ static void piix4_acpi_system_hot_add_init(PCIBus *bus, PIIX4PMState *s)
register_ioport_write(PCI_EJ_BASE, 4, 4, pciej_write, s);
register_ioport_read(PCI_EJ_BASE, 4, 4, pciej_read, s);
- register_ioport_write(PCI_RMV_BASE, 4, 4, pcirmv_write, s);
register_ioport_read(PCI_RMV_BASE, 4, 4, pcirmv_read, s);
pci_bus_hotplug(bus, piix4_device_hotplug, &s->dev.qdev);