Re: [PATCH net-next v2 05/18] net: dsa: mv88e6xxx: remove redundant check in mv88e6xxx_port_vlan()
From: Jakob Koschel
Date: Tue Apr 12 2022 - 08:28:51 EST
> On 12. Apr 2022, at 13:27, Russell King (Oracle) <linux@xxxxxxxxxxxxxxx> wrote:
>
> On Tue, Apr 12, 2022 at 12:58:17PM +0200, Jakob Koschel wrote:
>> We know that "dev > dst->last_switch" in the "else" block.
>> In other words, that "dev - dst->last_switch" is > 0.
>>
>> dsa_port_bridge_num_get(dp) can be 0, but the check
>> "if (bridge_num + dst->last_switch != dev) continue", rewritten as
>> "if (bridge_num != dev - dst->last_switch) continue", aka
>> "if (bridge_num != something which cannot be 0) continue",
>> makes it redundant to have the extra "if (!bridge_num) continue" logic,
>> since a bridge_num of zero would have been skipped anyway.
>>
>> Signed-off-by: Jakob Koschel <jakobkoschel@xxxxxxxxx>
>> Signed-off-by: Vladimir Oltean <vladimir.oltean@xxxxxxx>
>
> Isn't this Vladimir's patch?
>
> If so, it should be commited as Vladimir as the author, and Vladimir's
> sign-off should appear before yours. When sending out such patches,
> there should be a From: line for Vladimir as the first line in the body
> of the patch email.
yes, you are right. I wasn't sure on how to send those commits, but
I guess if I just set the commit author correctly it should be fine.
regarding the order: I thought I did it correctly doing bottom up but
I confused the order, wasn't on purpose. Sorry about that.
I'll resend after verifying all the authors and sign-offs are correct.
>
> The same goes for the next mv88e6xxx patch in this series - I think
> both of these are the patches Vladimir sent in his email:
>
> https://lore.kernel.org/r/20220408123101.p33jpynhqo67hebe@skbuf
>
> Thanks.
>
> --
> RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
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Thanks for pointing it out!
Jakob