fdc: Drop deprecated floppy configuration

Drop the crap deprecated in commit 4a27a638e7 "fdc: Deprecate
configuring floppies with -global isa-fdc" (v5.1.0).

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20210309161214.1402527-3-armbru@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>

1 files changed, 2 insertions, 52 deletions

diff --git a/hw/block/fdc.c b/hw/block/fdc.c
index 198940e..f978ddf 100644
--- a/hw/block/fdc.c
+++ b/hw/block/fdc.c
@@ -870,7 +870,6 @@ struct FDCtrl {
     uint8_t num_floppies;
     FDrive drives[MAX_FD];
     struct {
-        BlockBackend *blk;
         FloppyDriveType type;
     } qdev_for_drives[MAX_FD];
     int reset_sensei;
@@ -2517,56 +2516,12 @@ static void fdctrl_connect_drives(FDCtrl *fdctrl, DeviceState *fdc_dev,
 {
     unsigned int i;
     FDrive *drive;
-    DeviceState *dev;
-    BlockBackend *blk;
-    bool ok;
-    const char *fdc_name, *drive_suffix;
 
     for (i = 0; i < MAX_FD; i++) {
         drive = &fdctrl->drives[i];
         drive->fdctrl = fdctrl;
-
-        /* If the drive is not present, we skip creating the qdev device, but
-         * still have to initialise the controller. */
-        blk = fdctrl->qdev_for_drives[i].blk;
-        if (!blk) {
-            fd_init(drive);
-            fd_revalidate(drive);
-            continue;
-        }
-
-        fdc_name = object_get_typename(OBJECT(fdc_dev));
-        drive_suffix = !strcmp(fdc_name, "SUNW,fdtwo") ? "" : i ? "B" : "A";
-        warn_report("warning: property %s.drive%s is deprecated",
-                    fdc_name, drive_suffix);
-        error_printf("Use -device floppy,unit=%d,drive=... instead.\n", i);
-
-        dev = qdev_new("floppy");
-        qdev_prop_set_uint32(dev, "unit", i);
-        qdev_prop_set_enum(dev, "drive-type", fdctrl->qdev_for_drives[i].type);
-
-        /*
-         * Hack alert: we move the backend from the floppy controller
-         * device to the floppy device.  We first need to detach the
-         * controller, or else floppy_create()'s qdev_prop_set_drive()
-         * will die when it attaches floppy device.  We also need to
-         * take another reference so that blk_detach_dev() doesn't
-         * free blk while we still need it.
-         *
-         * The hack is probably a bad idea.
-         */
-        blk_ref(blk);
-        blk_detach_dev(blk, fdc_dev);
-        fdctrl->qdev_for_drives[i].blk = NULL;
-        ok = qdev_prop_set_drive_err(dev, "drive", blk, errp);
-        blk_unref(blk);
-        if (!ok) {
-            return;
-        }
-
-        if (!qdev_realize_and_unref(dev, &fdctrl->bus.bus, errp)) {
-            return;
-        }
+        fd_init(drive);
+        fd_revalidate(drive);
     }
 }
 
@@ -2882,8 +2837,6 @@ static Property isa_fdc_properties[] = {
     DEFINE_PROP_UINT32("iobase", FDCtrlISABus, iobase, 0x3f0),
     DEFINE_PROP_UINT32("irq", FDCtrlISABus, irq, 6),
     DEFINE_PROP_UINT32("dma", FDCtrlISABus, dma, 2),
-    DEFINE_PROP_DRIVE("driveA", FDCtrlISABus, state.qdev_for_drives[0].blk),
-    DEFINE_PROP_DRIVE("driveB", FDCtrlISABus, state.qdev_for_drives[1].blk),
     DEFINE_PROP_SIGNED("fdtypeA", FDCtrlISABus, state.qdev_for_drives[0].type,
                         FLOPPY_DRIVE_TYPE_AUTO, qdev_prop_fdc_drive_type,
                         FloppyDriveType),
@@ -2941,8 +2894,6 @@ static const VMStateDescription vmstate_sysbus_fdc ={
 };
 
 static Property sysbus_fdc_properties[] = {
-    DEFINE_PROP_DRIVE("driveA", FDCtrlSysBus, state.qdev_for_drives[0].blk),
-    DEFINE_PROP_DRIVE("driveB", FDCtrlSysBus, state.qdev_for_drives[1].blk),
     DEFINE_PROP_SIGNED("fdtypeA", FDCtrlSysBus, state.qdev_for_drives[0].type,
                         FLOPPY_DRIVE_TYPE_AUTO, qdev_prop_fdc_drive_type,
                         FloppyDriveType),
@@ -2971,7 +2922,6 @@ static const TypeInfo sysbus_fdc_info = {
 };
 
 static Property sun4m_fdc_properties[] = {
-    DEFINE_PROP_DRIVE("drive", FDCtrlSysBus, state.qdev_for_drives[0].blk),
     DEFINE_PROP_SIGNED("fdtype", FDCtrlSysBus, state.qdev_for_drives[0].type,
                         FLOPPY_DRIVE_TYPE_AUTO, qdev_prop_fdc_drive_type,
                         FloppyDriveType),