On Thu, Jan 20, 2022 at 08:45:24AM +0100, Greg Kroah-Hartman wrote: > On Wed, Jan 19, 2022 at 11:29:18PM -0800, Christoph Hellwig wrote: > > On Wed, Jan 19, 2022 at 12:43:42PM -0800, Matthias Kaehlcke wrote: > > > Export device_is_bound() to enable its use by drivers that are > > > built as modules. > > > > > > Signed-off-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx> > > > Reviewed-by: Douglas Anderson <dianders@xxxxxxxxxxxx> > > > Reviewed-by: Stephen Boyd <swboyd@xxxxxxxxxxxx> > > > > Didn't Greg clearly NAK this the last few times it came up? > > Yes, which is why this series is _WAY_ on the bottom of my list for > reviews... I wasn't aware of that prior discussion, it would have helped to know that this is a major concern for you ... If using device_is_bound() is a no-go then _find_onboard_hub() of the onboard_hub driver could make it's decision based on the presence (or absence) of drvdata, which is what the function ultimately returns.