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-rw-r--r--hw/usb/dev-audio.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/usb/dev-audio.c b/hw/usb/dev-audio.c
index 3fc8addae1..65247ca799 100644
--- a/hw/usb/dev-audio.c
+++ b/hw/usb/dev-audio.c
@@ -657,7 +657,8 @@ struct USBAudioState {
typedef struct USBAudioState USBAudioState;
#define TYPE_USB_AUDIO "usb-audio"
-#define USB_AUDIO(obj) OBJECT_CHECK(USBAudioState, (obj), TYPE_USB_AUDIO)
+DECLARE_INSTANCE_CHECKER(USBAudioState, USB_AUDIO,
+ TYPE_USB_AUDIO)
static void output_callback(void *opaque, int avail)
{