sysbus: Tidy up sysbus_init_child_obj()'s @childsize arg, part 1

The callers of sysbus_init_child_obj() commonly pass either &child,
sizeof(child), or pchild, sizeof(*pchild).  Tidy up the few that use
sizeof(child_type) instead, mostly to keep future commits simpler.

Coccinelle script:

    @@
    expression parent, propname, type;
    type T;
    T child;
    @@
    -    sysbus_init_child_obj(parent, propname, &child, sizeof(T), type)
    +    sysbus_init_child_obj(parent, propname, &child, sizeof(child), type)

    @@
    expression parent, propname, type;
    type T;
    T *child;
    @@
    -    sysbus_init_child_obj(parent, propname, child, sizeof(T), type)
    +    sysbus_init_child_obj(parent, propname, child, sizeof(*child), type)

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200610053247.1583243-42-armbru@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/hw/display/sm501.c b/hw/display/sm501.c
index 3e62eca..ccdbce1 100644
--- a/hw/display/sm501.c
+++ b/hw/display/sm501.c
@@ -2023,7 +2023,7 @@ static void sm501_sysbus_init(Object *o)
     SM501SysBusState *sm501 = SYSBUS_SM501(o);
     SerialMM *smm = &sm501->serial;
 
-    sysbus_init_child_obj(o, "serial", smm, sizeof(SerialMM), TYPE_SERIAL_MM);
+    sysbus_init_child_obj(o, "serial", smm, sizeof(*smm), TYPE_SERIAL_MM);
     qdev_set_legacy_instance_id(DEVICE(smm), SM501_UART0, 2);
     qdev_prop_set_uint8(DEVICE(smm), "regshift", 2);
     qdev_prop_set_uint8(DEVICE(smm), "endianness", DEVICE_LITTLE_ENDIAN);