[PATCH 02/14] vmmouse: replace PROP_PTR with PROP_LINK

["Marc-André Lureau" <marcandre.lureau@redhat.com>]

While at it, use the expected type.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 hw/i386/pc.c             | 6 +++---
 hw/i386/vmmouse.c        | 8 +++-----
 hw/input/pckbd.c         | 8 +++-----
 include/hw/input/i8042.h | 4 +++-
 4 files changed, 12 insertions(+), 14 deletions(-)

diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 4b1904237e..ada1ea8802 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1861,9 +1861,9 @@ static void pc_superio_init(ISABus *isa_bus, bool create_fdctrl, bool no_vmport)
         vmmouse = NULL;
     }
     if (vmmouse) {
-        DeviceState *dev = DEVICE(vmmouse);
-        qdev_prop_set_ptr(dev, "ps2_mouse", i8042);
-        qdev_init_nofail(dev);
+        object_property_set_link(OBJECT(vmmouse), OBJECT(i8042),
+                                 "i8042", &error_abort);
+        qdev_init_nofail(DEVICE(vmmouse));
     }
     port92 = isa_create_simple(isa_bus, "port92");
 
diff --git a/hw/i386/vmmouse.c b/hw/i386/vmmouse.c
index 41ad91ad53..c0c329f817 100644
--- a/hw/i386/vmmouse.c
+++ b/hw/i386/vmmouse.c
@@ -66,7 +66,7 @@ typedef struct VMMouseState
     uint16_t status;
     uint8_t absolute;
     QEMUPutMouseEntry *entry;
-    void *ps2_mouse;
+    ISAKBDState *i8042;
 } VMMouseState;
 
 static uint32_t vmmouse_get_status(VMMouseState *s)
@@ -105,7 +105,7 @@ static void vmmouse_mouse_event(void *opaque, int x, int y, int dz, int buttons_
 
     /* need to still generate PS2 events to notify driver to
        read from queue */
-    i8042_isa_mouse_fake_event(s->ps2_mouse);
+    i8042_isa_mouse_fake_event(s->i8042);
 }
 
 static void vmmouse_remove_handler(VMMouseState *s)
@@ -275,7 +275,7 @@ static void vmmouse_realizefn(DeviceState *dev, Error **errp)
 }
 
 static Property vmmouse_properties[] = {
-    DEFINE_PROP_PTR("ps2_mouse", VMMouseState, ps2_mouse),
+    DEFINE_PROP_LINK("i8042", VMMouseState, i8042, TYPE_I8042, ISAKBDState *),
     DEFINE_PROP_END_OF_LIST(),
 };
 
@@ -287,8 +287,6 @@ static void vmmouse_class_initfn(ObjectClass *klass, void *data)
     dc->reset = vmmouse_reset;
     dc->vmsd = &vmstate_vmmouse;
     dc->props = vmmouse_properties;
-    /* Reason: pointer property "ps2_mouse" */
-    dc->user_creatable = false;
 }
 
 static const TypeInfo vmmouse_info = {
diff --git a/hw/input/pckbd.c b/hw/input/pckbd.c
index f0acfd86f7..9b641021c9 100644
--- a/hw/input/pckbd.c
+++ b/hw/input/pckbd.c
@@ -483,17 +483,15 @@ void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
 
 #define I8042(obj) OBJECT_CHECK(ISAKBDState, (obj), TYPE_I8042)
 
-typedef struct ISAKBDState {
+struct ISAKBDState {
     ISADevice parent_obj;
 
     KBDState kbd;
     MemoryRegion io[2];
-} ISAKBDState;
+};
 
-void i8042_isa_mouse_fake_event(void *opaque)
+void i8042_isa_mouse_fake_event(ISAKBDState *isa)
 {
-    ISADevice *dev = opaque;
-    ISAKBDState *isa = I8042(dev);
     KBDState *s = &isa->kbd;
 
     ps2_mouse_fake_event(s->mouse);
diff --git a/include/hw/input/i8042.h b/include/hw/input/i8042.h
index 246e6f3335..8eaebf50ce 100644
--- a/include/hw/input/i8042.h
+++ b/include/hw/input/i8042.h
@@ -14,10 +14,12 @@
 
 #define I8042_A20_LINE "a20"
 
+typedef struct ISAKBDState ISAKBDState;
+
 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
                    MemoryRegion *region, ram_addr_t size,
                    hwaddr mask);
-void i8042_isa_mouse_fake_event(void *opaque);
+void i8042_isa_mouse_fake_event(ISAKBDState *isa);
 void i8042_setup_a20_line(ISADevice *dev, qemu_irq a20_out);
 
 #endif /* HW_INPUT_I8042_H */
-- 
2.23.0.606.g08da6496b6