hw/vfio/ccw: Replace DO_UPCAST(S390CCWDevice) by S390_CCW_DEVICE()

Use the S390_CCW_DEVICE() QOM type-checking macro to avoid DO_UPCAST().

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20230213170145.45666-5-philmd@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
1 file changed