MUSB_DEV_PM_OPS  2792 drivers/usb/musb/musb_core.c #define MUSB_DEV_PM_OPS (&musb_dev_pm_ops)
MUSB_DEV_PM_OPS  2794 drivers/usb/musb/musb_core.c #define	MUSB_DEV_PM_OPS	NULL