On Wed, Nov 21, 2018 at 02:22:08AM +0530, Kirti Wankhede wrote: > It is about how mdev framework can be used by existing drivers. These > symbols doesn't use any other exported symbols. That is an unfortunate accident of history, but doesn't extent to new ones. It also is another inidicator those drivers probably are derived works of the Linux kernel and might be in legal trouble one way or another.