[PULL 19/57] hw/char/serial: Remove TYPE_SERIAL_IO

[Paolo Bonzini <pbonzini@redhat.com>]

From: Philippe Mathieu-Daudé <philmd@redhat.com>

TYPE_SERIAL_IO is a subset of TYPE_SERIAL_MM, and it is
not used anymore. Remove it.

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200907011538.818996-3-philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 hw/char/serial.c         | 41 ----------------------------------------
 include/hw/char/serial.h | 11 -----------
 2 files changed, 52 deletions(-)

diff --git a/hw/char/serial.c b/hw/char/serial.c
index 2386479492..fd80ae5592 100644
--- a/hw/char/serial.c
+++ b/hw/char/serial.c
@@ -985,46 +985,6 @@ const MemoryRegionOps serial_io_ops = {
     .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
-static void serial_io_realize(DeviceState *dev, Error **errp)
-{
-    SerialIO *sio = SERIAL_IO(dev);
-    SerialState *s = &sio->serial;
-
-    if (!qdev_realize(DEVICE(s), NULL, errp)) {
-        return;
-    }
-
-    memory_region_init_io(&s->io, OBJECT(dev), &serial_io_ops, s, "serial", 8);
-    sysbus_init_mmio(SYS_BUS_DEVICE(sio), &s->io);
-    sysbus_init_irq(SYS_BUS_DEVICE(sio), &s->irq);
-}
-
-static void serial_io_class_init(ObjectClass *klass, void* data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-
-    dc->realize = serial_io_realize;
-    /* No dc->vmsd: class has no migratable state */
-}
-
-static void serial_io_instance_init(Object *o)
-{
-    SerialIO *sio = SERIAL_IO(o);
-
-    object_initialize_child(o, "serial", &sio->serial, TYPE_SERIAL);
-
-    qdev_alias_all_properties(DEVICE(&sio->serial), o);
-}
-
-
-static const TypeInfo serial_io_info = {
-    .name = TYPE_SERIAL_IO,
-    .parent = TYPE_SYS_BUS_DEVICE,
-    .instance_size = sizeof(SerialIO),
-    .instance_init = serial_io_instance_init,
-    .class_init = serial_io_class_init,
-};
-
 static Property serial_properties[] = {
     DEFINE_PROP_CHR("chardev", SerialState, chr),
     DEFINE_PROP_UINT32("baudbase", SerialState, baudbase, 115200),
@@ -1178,7 +1138,6 @@ static const TypeInfo serial_mm_info = {
 static void serial_register_types(void)
 {
     type_register_static(&serial_info);
-    type_register_static(&serial_io_info);
     type_register_static(&serial_mm_info);
 }
 
diff --git a/include/hw/char/serial.h b/include/hw/char/serial.h
index 264f529a7f..51397a8a18 100644
--- a/include/hw/char/serial.h
+++ b/include/hw/char/serial.h
@@ -91,13 +91,6 @@ struct SerialMM {
 };
 typedef struct SerialMM SerialMM;
 
-struct SerialIO {
-    SysBusDevice parent;
-
-    SerialState serial;
-};
-typedef struct SerialIO SerialIO;
-
 extern const VMStateDescription vmstate_serial;
 extern const MemoryRegionOps serial_io_ops;
 
@@ -111,10 +104,6 @@ DECLARE_INSTANCE_CHECKER(SerialState, SERIAL,
 DECLARE_INSTANCE_CHECKER(SerialMM, SERIAL_MM,
                          TYPE_SERIAL_MM)
 
-#define TYPE_SERIAL_IO "serial-io"
-DECLARE_INSTANCE_CHECKER(SerialIO, SERIAL_IO,
-                         TYPE_SERIAL_IO)
-
 SerialMM *serial_mm_init(MemoryRegion *address_space,
                          hwaddr base, int regshift,
                          qemu_irq irq, int baudbase,
-- 
2.26.2