qdev: Remove qdev_prop_exists()

Can be replaced everywhere with object_property_find().
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>
Signed-off-by: NAndreas Färber <afaerber@suse.de>

hw/qdev-properties.c

@@ -931,11 +931,6 @@ static Property *qdev_prop_find(DeviceState *dev, const char *name)
     return NULL;
 }
 
-int qdev_prop_exists(DeviceState *dev, const char *name)
-{
-    return qdev_prop_find(dev, name) ? true : false;
-}
-
 void error_set_from_qdev_prop_error(Error **errp, int ret, DeviceState *dev,
                                     Property *prop, const char *value)
 {

hw/qdev.c

@@ -323,7 +323,7 @@ void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd)
     if (nd->netdev)
         qdev_prop_set_netdev(dev, "netdev", nd->netdev);
     if (nd->nvectors != DEV_NVECTORS_UNSPECIFIED &&
-        qdev_prop_exists(dev, "vectors")) {
+        object_property_find(OBJECT(dev), "vectors")) {
         qdev_prop_set_uint32(dev, "vectors", nd->nvectors);
     }
     nd->instantiated = 1;

hw/qdev.h

@@ -306,7 +306,6 @@ extern PropertyInfo qdev_prop_blocksize;
 
 /* Set properties between creation and init.  */
 void *qdev_get_prop_ptr(DeviceState *dev, Property *prop);
-int qdev_prop_exists(DeviceState *dev, const char *name);
 int qdev_prop_parse(DeviceState *dev, const char *name, const char *value);
 void qdev_prop_set_bit(DeviceState *dev, const char *name, bool value);
 void qdev_prop_set_uint8(DeviceState *dev, const char *name, uint8_t value);

hw/scsi-bus.c

@@ -214,7 +214,7 @@ SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockDriverState *bdrv,
     if (bootindex >= 0) {
         qdev_prop_set_int32(dev, "bootindex", bootindex);
     }
-    if (qdev_prop_exists(dev, "removable")) {
+    if (object_property_find(OBJECT(dev), "removable")) {
         qdev_prop_set_bit(dev, "removable", removable);
     }
     if (qdev_prop_set_drive(dev, "drive", bdrv) < 0) {

include/qemu/object.h

@@ -635,6 +635,15 @@ void object_property_add(Object *obj, const char *name, const char *type,
 
 void object_property_del(Object *obj, const char *name, struct Error **errp);
 
+/**
+ * object_property_find:
+ * @obj: the object
+ * @name: the name of the property
+ *
+ * Look up a property for an object and return its #ObjectProperty if found.
+ */
+ObjectProperty *object_property_find(Object *obj, const char *name);
+
 void object_unparent(Object *obj);
 
 /**

qom/object.c

@@ -672,7 +672,7 @@ void object_property_add(Object *obj, const char *name, const char *type,
     QTAILQ_INSERT_TAIL(&obj->properties, prop, node);
 }
 
-static ObjectProperty *object_property_find(Object *obj, const char *name)
+ObjectProperty *object_property_find(Object *obj, const char *name)
 {
     ObjectProperty *prop;