Fri, Jun 23, 2023 at 02:56:24AM CEST, arkadiusz.kubalewski@xxxxxxxxx wrote: >>From: Jiri Pirko <jiri@xxxxxxxxxxx> >>Sent: Wednesday, June 21, 2023 3:08 PM >> >>Wed, Jun 21, 2023 at 01:53:24PM CEST, jiri@xxxxxxxxxxx wrote: >>>Wed, Jun 21, 2023 at 01:18:59PM CEST, poros@xxxxxxxxxx wrote: >>>>Arkadiusz Kubalewski píše v Pá 09. 06. 2023 v 14:18 +0200: >>>>> From: Vadim Fedorenko <vadim.fedorenko@xxxxxxxxx> >>> >>>[...] >>> >>>Could you perhaps cut out the text you don't comment? Saves some time >>>finding your reply. >>> >>> >>>>> +static int >>>>> +dpll_set_from_nlattr(struct dpll_device *dpll, struct genl_info >>>>> *info) >>>>> +{ >>>>> + const struct dpll_device_ops *ops = dpll_device_ops(dpll); >>>>> + struct nlattr *tb[DPLL_A_MAX + 1]; >>>>> + int ret = 0; >>>>> + >>>>> + nla_parse(tb, DPLL_A_MAX, genlmsg_data(info->genlhdr), >>>>> + genlmsg_len(info->genlhdr), NULL, info->extack); >>>>> + if (tb[DPLL_A_MODE]) { >>>>Hi, >>>> >>>>Here should be something like: >>>> if (!ops->mode_set) >>>> return -EOPNOTSUPP; >>> >>>Why? All drivers implement that. >>>I believe that it's actullaly better that way. For a called setting up >>>the same mode it is the dpll in, there should be 0 return by the driver. >>>Note that driver holds this value. I'd like to keep this code as it is. >> >>Actually, you are correct Petr, my mistake. Actually, no driver >>implements this. Arkadiusz, could you please remove this op and >>possibly any other unused op? It will be added when needed. >> >>Thanks! >> > >Sorry, didn't have time for such change, added only check as suggested by >Petr. >If you think this is a big issue, we could change it for next version. It's odd to carry on ops which are unused. I would prefer that to be removed now and only introduced when they are actually needed. > >Thank you! >Arkadiusz > >> >>> >>>[...]