On Mon, Jun 11, 2018 at 2:52 PM, Ricardo Ribalda Delgado <ricardo.ribalda@xxxxxxxxx> wrote: > Drivers that make use of the driver_data field require to transverse the > id_table. There is no reason to have one implementation per driver. > +const struct serdev_device_id *serdev_match_id( > + const struct serdev_device_id *id, > + const struct serdev_device *sdev) I think slightly better would be const strunct serdev_device * serdev_match_id(const struct serdev_device_id *id, const struct serdev_device *sdev) > { > while (id->name[0]) { > if (!strcmp(sdev->modalias, id->name)) > - return 1; > + return id; > id++; > } > > - return 0; > + return NULL; > } > +EXPORT_SYMBOL_GPL(serdev_match_id); Can we avoid ping-pong changes in the series? I mean to introduce this helper in this form in the first place? > - return serdev_match_id(sdrv->id_table, sdev); > + return serdev_match_id(sdrv->id_table, sdev) != NULL; return !!serdev_match_id(...); ? > +const struct serdev_device_id *serdev_match_id( > + const struct serdev_device_id *id, > + const struct serdev_device *sdev); Same as above. -- With Best Regards, Andy Shevchenko -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html