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authorMarkus Armbruster <armbru@redhat.com>2020-07-07 18:05:54 +0200
committerMarkus Armbruster <armbru@redhat.com>2020-07-10 15:18:08 +0200
commit5325cc34a2ca985283134c7e264be7851b112d4e (patch)
treeba4fb68122e2dcf8860552167c56f97dc962cb00 /hw/i386/pc.c
parent1c94a351644fb2555f34e63c8ddc29f70bd4803a (diff)
downloadfocaccia-qemu-5325cc34a2ca985283134c7e264be7851b112d4e.tar.gz
focaccia-qemu-5325cc34a2ca985283134c7e264be7851b112d4e.zip
qom: Put name parameter before value / visitor parameter
The object_property_set_FOO() setters take property name and value in
an unusual order:

    void object_property_set_FOO(Object *obj, FOO_TYPE value,
                                 const char *name, Error **errp)

Having to pass value before name feels grating.  Swap them.

Same for object_property_set(), object_property_get(), and
object_property_parse().

Convert callers with this Coccinelle script:

    @@
    identifier fun = {
        object_property_get, object_property_parse, object_property_set_str,
        object_property_set_link, object_property_set_bool,
        object_property_set_int, object_property_set_uint, object_property_set,
        object_property_set_qobject
    };
    expression obj, v, name, errp;
    @@
    -    fun(obj, v, name, errp)
    +    fun(obj, name, v, errp)

Chokes on hw/arm/musicpal.c's lcd_refresh() with the unhelpful error
message "no position information".  Convert that one manually.

Fails to convert hw/arm/armsse.c, because Coccinelle gets confused by
ARMSSE being used both as typedef and function-like macro there.
Convert manually.

Fails to convert hw/rx/rx-gdbsim.c, because Coccinelle gets confused
by RXCPU being used both as typedef and function-like macro there.
Convert manually.  The other files using RXCPU that way don't need
conversion.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20200707160613.848843-27-armbru@redhat.com>
[Straightforwad conflict with commit 2336172d9b "audio: set default
value for pcspk.iobase property" resolved]
Diffstat (limited to 'hw/i386/pc.c')
-rw-r--r--hw/i386/pc.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index cb15261420..3e933b65b9 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -640,8 +640,8 @@ void pc_cmos_init(PCMachineState *pcms,
                              (Object **)&x86ms->rtc,
                              object_property_allow_set_link,
                              OBJ_PROP_LINK_STRONG);
-    object_property_set_link(OBJECT(pcms), OBJECT(s),
-                             "rtc_state", &error_abort);
+    object_property_set_link(OBJECT(pcms), "rtc_state", OBJECT(s),
+                             &error_abort);
 
     set_boot_dev(s, MACHINE(pcms)->boot_order, &error_fatal);
 
@@ -1143,8 +1143,8 @@ static void pc_superio_init(ISABus *isa_bus, bool create_fdctrl, bool no_vmport)
         vmmouse = NULL;
     }
     if (vmmouse) {
-        object_property_set_link(OBJECT(vmmouse), OBJECT(i8042),
-                                 "i8042", &error_abort);
+        object_property_set_link(OBJECT(vmmouse), "i8042", OBJECT(i8042),
+                                 &error_abort);
         isa_realize_and_unref(vmmouse, isa_bus, &error_fatal);
     }
     port92 = isa_create_simple(isa_bus, TYPE_PORT92);