From: Philippe Mathieu-Daudé <f4bug@amsat.org>

Instead of overwritting the properties of the generic 'state'
object, alias them.
Note we can now propagate the "baudbase" property.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200907015535.827885-7-f4bug@amsat.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 hw/char/serial-isa.c | 4 ++--
 hw/char/serial-pci.c | 3 ++-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/hw/char/serial-isa.c b/hw/char/serial-isa.c
index 7e1b36c3f6..c0607476c2 100644
--- a/hw/char/serial-isa.c
+++ b/hw/char/serial-isa.c
@@ -118,8 +118,6 @@ static Property serial_isa_properties[] = {
     DEFINE_PROP_UINT32("index",  ISASerialState, index,   -1),
     DEFINE_PROP_UINT32("iobase",  ISASerialState, iobase,  -1),
     DEFINE_PROP_UINT32("irq",    ISASerialState, isairq,  -1),
-    DEFINE_PROP_CHR("chardev",   ISASerialState, state.chr),
-    DEFINE_PROP_BOOL("wakeup",   ISASerialState, state.wakeup, false),
     DEFINE_PROP_END_OF_LIST(),
 };
 
@@ -140,6 +138,8 @@ static void serial_isa_initfn(Object *o)
     ISASerialState *self = ISA_SERIAL(o);
 
     object_initialize_child(o, "serial", &self->state, TYPE_SERIAL);
+
+    qdev_alias_all_properties(DEVICE(&self->state), o);
 }
 
 static const TypeInfo serial_isa_info = {
diff --git a/hw/char/serial-pci.c b/hw/char/serial-pci.c
index f68948154e..81da2783f9 100644
--- a/hw/char/serial-pci.c
+++ b/hw/char/serial-pci.c
@@ -84,7 +84,6 @@ static const VMStateDescription vmstate_pci_serial = {
 };
 
 static Property serial_pci_properties[] = {
-    DEFINE_PROP_CHR("chardev",  PCISerialState, state.chr),
     DEFINE_PROP_UINT8("prog_if",  PCISerialState, prog_if, 0x02),
     DEFINE_PROP_END_OF_LIST(),
 };
@@ -109,6 +108,8 @@ static void serial_pci_init(Object *o)
     PCISerialState *ps = PCI_SERIAL(o);
 
     object_initialize_child(o, "serial", &ps->state, TYPE_SERIAL);
+
+    qdev_alias_all_properties(DEVICE(&ps->state), o);
 }
 
 static const TypeInfo serial_pci_info = {
-- 
2.26.2