On Wed, May 29, 2019 at 03:43:43PM +0800, Chunfeng Yun wrote: > From: Yu Chen <chenyu56@xxxxxxxxxx> > > This patch adds stubs for the exiting functions while > CONFIG_USB_ROLE_SWITCH does not enabled. > > Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > Cc: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx> > Cc: Hans de Goede <hdegoede@xxxxxxxxxx> > Cc: Andy Shevchenko <andy.shevchenko@xxxxxxxxx> > Cc: John Stultz <john.stultz@xxxxxxxxxx> > Reviewed-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx> > Signed-off-by: Yu Chen <chenyu56@xxxxxxxxxx> Same here, you need to sign off on it too. thanks, greg k-h