On 04/13/2015 05:50 PM, Peter Hurley wrote: > [ + Arnd ] > > Hi Michal, > > On 04/13/2015 10:35 AM, Michal Simek wrote: >> Do not probe all serial drivers by of_serial.c which are using >> device_type = "serial"; property. Only drivers which have valid >> compatible strings listed in the driver should be probed. > > What does this fix? > Is there some kind of probe problem you're trying to address? > Are you trying to silence the error message? > >> When PORT_UNKNOWN probe will fail anyway. > > Ok, but doesn't device_attach() just continue to try to match other > drivers on the platform bus? Please look at my response to Greg reply. Hope that explain it. Thanks, Michal