linux-kernel - Re: [PATCH v5 2/3] mailbox: add Samsung Exynos driver

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

Message-ID: <CABb+yY1W7HM1pry+wf03HFur3F3YdZwpRjrdtZ6aJtWQ2Ed3wQ@mail.gmail.com>
Date: Wed, 18 Dec 2024 10:58:09 -0600
From: Jassi Brar <jassisinghbrar@...il.com>
To: Tudor Ambarus <tudor.ambarus@...aro.org>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
	Conor Dooley <conor+dt@...nel.org>, Krzysztof Kozlowski <krzk@...nel.org>, 
	Alim Akhtar <alim.akhtar@...sung.com>, linux-kernel@...r.kernel.org, 
	linux-samsung-soc@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, andre.draszik@...aro.org, 
	peter.griffin@...aro.org, kernel-team@...roid.com, willmcvicker@...gle.com, 
	daniel.lezcano@...aro.org, vincent.guittot@...aro.org, ulf.hansson@...aro.org, 
	arnd@...db.de
Subject: Re: [PATCH v5 2/3] mailbox: add Samsung Exynos driver

On Tue, Dec 17, 2024 at 3:40 AM Tudor Ambarus <tudor.ambarus@...aro.org> wrote:
....
> +
> +static int exynos_mbox_chan_index(struct mbox_chan *chan)
> +{
> +       struct mbox_controller *mbox = chan->mbox;
> +       int i;
> +
> +       for (i = 0; i < mbox->num_chans; i++)
> +               if (chan == &mbox->chans[i])
> +                       return i;
> +       return -EINVAL;
> +}
>
Maybe simply return (chan - mbox->chans) ?

Cheers!