On Sun, Sep 26, 2021 at 06:15:16PM -0700, David E. Box wrote: > > > +static struct platform_driver sdsi_driver = { > > > + .driver = { > > > + .name = SDSI_DEV_NAME, > > > + .dev_groups = sdsi_groups, > > > + }, > > > + .probe = sdsi_probe, > > > + .remove = sdsi_remove, > > > +}; > > > +module_platform_driver(sdsi_driver); > > > > What causes the platform to know to register, and enable, this platform > > driver? Shouldn't there be some hardware involved that is discoverable > > to enable it to load dynamically? > > Ah. The patch that adds the SDSi platform device string was added to a series for the intel_pmt MFD > driver and it's still waiting review. I see that complicates things. I can combine the two series > together. Do you have a pointer to the lore.kernel.org location of that series? Your code right here will bind to any system that it is loaded on, a very dangerous thing... thanks, greg k-h