[PATCH 09/16] powerpc: ibmebus: use dev_groups and not dev_attrs for bus_type

The dev_attrs field has long been "depreciated" and is finally being removed, so move the driver to use the "correct" dev_groups field instead for struct bus_type. Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: Michael Ellerman

[PATCH 09/16] powerpc: ibmebus: use dev_groups and not dev_attrs for bus_type

The dev_attrs field has long been "depreciated" and is finally being removed, so move the driver to use the "correct" dev_groups field instead for struct bus_type. Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: Michael Ellerman Cc: Bart Van Assche Cc: Johan Hovold Cc: Robin Murphy Cc: