UDCDBG 445 drivers/usb/gadget/udc/aspeed-vhub/vhub.h #define UDCDBG(u, fmt...) dev_dbg(&(u)->pdev->dev, fmt) UDCDBG 460 drivers/usb/gadget/udc/aspeed-vhub/vhub.h #define UDCDBG(u, fmt...) do { } while(0)