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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/usb/dev-storage.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/usb/dev-storage.c')
-rw-r--r--hw/usb/dev-storage.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c
index 721665191e..2ed6a8df24 100644
--- a/hw/usb/dev-storage.c
+++ b/hw/usb/dev-storage.c
@@ -748,7 +748,7 @@ static void usb_msd_set_bootindex(Object *obj, Visitor *v, const char *name,
     s->conf.bootindex = boot_index;
 
     if (s->scsi_dev) {
-        object_property_set_int(OBJECT(s->scsi_dev), boot_index, "bootindex",
+        object_property_set_int(OBJECT(s->scsi_dev), "bootindex", boot_index,
                                 &error_abort);
     }
 
@@ -769,7 +769,7 @@ static void usb_msd_instance_init(Object *obj)
     object_property_add(obj, "bootindex", "int32",
                         usb_msd_get_bootindex,
                         usb_msd_set_bootindex, NULL, NULL);
-    object_property_set_int(obj, -1, "bootindex", NULL);
+    object_property_set_int(obj, "bootindex", -1, NULL);
 }
 
 static void usb_msd_class_bot_initfn(ObjectClass *klass, void *data)