>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. Thank you! Arkadiusz > >> >>[...]