On Sat, Feb 15, 2020 at 05:19:58PM +0800, Chunfeng Yun wrote: > On Thu, 2020-02-13 at 16:24 +0300, Heikki Krogerus wrote: > > Adding usb_role_switch_get/set_drvdata() functions that the > > switch drivers can use for setting and getting private data > > pointer that is associated with the switch. > > > > Signed-off-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx> > > --- > > drivers/usb/roles/class.c | 22 ++++++++++++++++++++++ > > include/linux/usb/role.h | 16 ++++++++++++++++ > > 2 files changed, 38 insertions(+) > > > > diff --git a/drivers/usb/roles/class.c b/drivers/usb/roles/class.c > > index 63a00ff26655..f3132d231599 100644 > > --- a/drivers/usb/roles/class.c > > +++ b/drivers/usb/roles/class.c > > @@ -329,6 +329,7 @@ usb_role_switch_register(struct device *parent, > > sw->dev.fwnode = desc->fwnode; > > sw->dev.class = role_class; > > sw->dev.type = &usb_role_dev_type; > > + sw->dev.driver_data = desc->driver_data; > How about use dev_set_drvdata()? will keep align with > usb_role_switch_set/get_drvdata(), Yes, makes sense. I'll change that. Thanks, -- heikki