On Sun, 19 Mar 2023 21:16:31 +0100 Heiko Carstens <hca@xxxxxxxxxxxxx> wrote: > On Sun, Mar 19, 2023 at 01:08:40PM +0800, Lizhe wrote: > > If there is no driver match function, the driver core assumes that each > > candidate pair (driver, device) matches, see driver_match_device(). > > > > Drop the bus's match function that always returned 1 and so > > implements the same behaviour as when there is no match function > ... > > > > Signed-off-by: Lizhe <sensor1010@xxxxxxx> > > --- > > net/iucv/iucv.c | 6 ------ > > 1 file changed, 6 deletions(-) > ... > > -static int iucv_bus_match(struct device *dev, struct device_driver *drv) > > -{ > > - return 0; > ^^^^^^^^ > > If I'm not wrong then 0 != 1. > Seems like an unchecked patch bot, proposed an identical bad patch for vfio/mdev. Thanks, Alex