Merge tag 'pull-xen-20220609' of https://xenbits.xen.org/git-http/people/aperard/qemu-dm into staging

Xen patches

- PIIX3-IDE Xen cleanup

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* tag 'pull-xen-20220609' of https://xenbits.xen.org/git-http/people/aperard/qemu-dm:
  include/hw/ide: Unexport pci_piix3_xen_ide_unplug()
  hw/ide/piix: Add some documentation to pci_piix3_xen_ide_unplug()
  hw/ide/piix: Remove redundant "piix3-ide-xen" device class

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 0 insertions, 42 deletions

diff --git a/hw/ide/piix.c b/hw/ide/piix.c
index ce89fd0aa3..9a9b28078e 100644
--- a/hw/ide/piix.c
+++ b/hw/ide/piix.c
@@ -173,41 +173,6 @@ static void pci_piix_ide_realize(PCIDevice *dev, Error **errp)
     }
 }
 
-int pci_piix3_xen_ide_unplug(DeviceState *dev, bool aux)
-{
-    PCIIDEState *pci_ide;
-    int i;
-    IDEDevice *idedev;
-    IDEBus *idebus;
-    BlockBackend *blk;
-
-    pci_ide = PCI_IDE(dev);
-
-    for (i = aux ? 1 : 0; i < 4; i++) {
-        idebus = &pci_ide->bus[i / 2];
-        blk = idebus->ifs[i % 2].blk;
-
-        if (blk && idebus->ifs[i % 2].drive_kind != IDE_CD) {
-            if (!(i % 2)) {
-                idedev = idebus->master;
-            } else {
-                idedev = idebus->slave;
-            }
-
-            blk_drain(blk);
-            blk_flush(blk);
-
-            blk_detach_dev(blk, DEVICE(idedev));
-            idebus->ifs[i % 2].blk = NULL;
-            idedev->conf.blk = NULL;
-            monitor_remove_blk(blk);
-            blk_unref(blk);
-        }
-    }
-    qdev_reset_all(dev);
-    return 0;
-}
-
 static void pci_piix_ide_exitfn(PCIDevice *dev)
 {
     PCIIDEState *d = PCI_IDE(dev);
@@ -241,12 +206,6 @@ static const TypeInfo piix3_ide_info = {
     .class_init    = piix3_ide_class_init,
 };
 
-static const TypeInfo piix3_ide_xen_info = {
-    .name          = "piix3-ide-xen",
-    .parent        = TYPE_PCI_IDE,
-    .class_init    = piix3_ide_class_init,
-};
-
 /* NOTE: for the PIIX4, the IRQs and IOports are hardcoded */
 static void piix4_ide_class_init(ObjectClass *klass, void *data)
 {
@@ -272,7 +231,6 @@ static const TypeInfo piix4_ide_info = {
 static void piix_ide_register_types(void)
 {
     type_register_static(&piix3_ide_info);
-    type_register_static(&piix3_ide_xen_info);
     type_register_static(&piix4_ide_info);
 }