According to qdev-properties.h, properties of pointer type
should be avoid, so convert qdev property to link, Whilst we
are here, also update some hardcoded strings with already
defineded macros.

v4:
-fixed the "Broken pipe" error when "make check"

v3:
-removed incorrected "To: xxx" tags from commit message
-keep 'dc->user_creatable = false' in mv88w8618_audio_class_init()

v2:
-removed the patch1
-removed the TYPE_name in VMStateDescription.name

Cc: Jan Kiszka <jan.kiszka@web.de>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>

Mao Zhongyi (3):
  audio: use TYPE_WM8750 instead of a hardcoded string
  audio: use object link instead of qdev property to pass wm8750
    reference
  audio: use TYPE_MV88W8618_AUDIO instead of hardcoded string

 hw/arm/musicpal.c          |  5 +++--
 hw/audio/marvell_88w8618.c | 14 ++++++--------
 include/hw/audio/wm8750.h  |  1 +
 3 files changed, 10 insertions(+), 10 deletions(-)

-- 
2.17.1