On Sun, Aug 28, 2022 at 01:10:32AM +0800, Kevin Tian wrote: > From: Yi Liu <yi.l.liu@xxxxxxxxx> > > Export symbol of vfio_release_device_set() so fsl-mc @init can handle > the error path cleanly instead of assuming certain vfio core API can > help release device_set afterwards. I think you should leave it as is, the "device_set" cleanup is just something handled completely internally to vfio If ops->init fails then we expect the core code to clean the device_set, and it does because it calls vfio_init_device() already. Having a single weirdly placed release in the driver is pretty confusing, IMHO. Jason