Cleanup messages printed on attach.  Since the description gets set to what we print, don't print it anymore.  And don't compute it anymore. And don't malloc/free memory for it anymore.  While I'm here, prefer device_printf where appropriate.
Cleanup messages printed on attach.  Since the description gets set to
what we print, don't print it anymore.  And don't compute it anymore.
And don't malloc/free memory for it anymore.  While I'm here, prefer
device_printf where appropriate.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase