linux-kernel - Re: [PATCH v2 1/3] usb: misc: onboard-hub: support multiple power supplies

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:   Thu, 22 Jun 2023 07:31:54 +0200
From:   Benjamin Bara <bbara93@...il.com>
To:     alexander.stein@...tq-group.com
Cc:     bbara93@...il.com, benjamin.bara@...data.com, conor+dt@...nel.org,
        devicetree@...r.kernel.org, gregkh@...uxfoundation.org,
        krzysztof.kozlowski+dt@...aro.org, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org, mka@...omium.org, robh+dt@...nel.org
Subject: Re: [PATCH v2 1/3] usb: misc: onboard-hub: support multiple power supplies

Hi!

Thank you for the feedback!

On Thu, 22 Jun 2023 at 07:16, Alexander Stein <alexander.stein@...tq-group.com> wrote:
> Am Mittwoch, 21. Juni 2023, 16:57:03 CEST schrieb Matthias Kaehlcke:
> > > +#define SUPPLIES_NUM_MAX 2
> >
> > MAX_SUPPLIES?
>
> Do we need this MAX_SUPPLIES macro at all? This essentially is
> ARRAY_SIZE(supply_names), no? At least it should be
> > #define MAX_SUPPLIES ARRAY_SIZE(supply_names)

Thanks for the catch, will adapt.

> >       if (hub->pdata->supplies_num != 0)
> >               hub->supplies_num = hub->pdata->supplies_num;
> >       else
> >               hub->supplies_num = 1;
> >
>
> In the kernel there is also this style:
> > hub->supplies_num = hub->pdata->supplies_num? : 1;

I dropped it in v4[1].

br,
Benjamin

[1] https://lore.kernel.org/lkml/20230620-hx3-v4-0-e56b3c6db60b@skidata.com/