On Tue, Nov 15, 2022 at 10:00 PM Maximilian Luz <luzmaximilian@xxxxxxxxx> wrote: > > On 11/13/22 17:26, Dawei Li wrote: > > For bus-based driver, device removal is implemented as: > > 1 device_remove()-> > > 2 bus->remove()-> > > 3 driver->remove() > > > > Driver core needs no inform from callee(bus driver) about the > > result of remove callback. In that case, commit fc7a6209d571 > > ("bus: Make remove callback return void") forces bus_type::remove > > be void-returned. > > > > Now we have the situation that both 1 & 2 of calling chain are > > void-returned, so it does not make much sense for 3(driver->remove) > > to return non-void to its caller. > > > > So the basic idea behind this change is making remove() callback of > > any bus-based driver to be void-returned. > > > > This change, for itself, is for device drivers based on acpi-bus. > > > > Acked-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> > > Acked-by: Lee Jones <lee@xxxxxxxxxx> > > Acked-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> > > Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx> > > Signed-off-by: Dawei Li <set_pte_at@xxxxxxxxxxx> > > Reviewed-by: Maximilian Luz <luzmaximilian@xxxxxxxxx> # for drivers/platform/surface/* Applied as 6.2 material, thanks!