linux-kernel - Re: [PATCH v4 6/9] media: i2c: ov5645: Use runtime PM

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Date:   Mon, 28 Nov 2022 13:53:08 +0000
From:   "Lad, Prabhakar" <prabhakar.csengg@...il.com>
To:     Hans Verkuil <hverkuil@...all.nl>
Cc:     Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Magnus Damm <magnus.damm@...il.com>,
        Shawn Tu <shawnx.tu@...el.com>,
        Jacopo Mondi <jacopo@...ndi.org>, linux-media@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-renesas-soc@...r.kernel.org,
        Biju Das <biju.das.jz@...renesas.com>,
        Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH v4 6/9] media: i2c: ov5645: Use runtime PM

Hi Hans,

On Mon, Nov 28, 2022 at 1:49 PM Hans Verkuil <hverkuil@...all.nl> wrote:
>
<snip>
> > +exit:
> > +     ov5645_set_power_off(dev);
> >       return ret;
>
> smatch gives this warning:
>
> drivers/media/i2c/ov5645.c:687 ov5645_set_power_on() warn: 'ov5645->xclk' from clk_prepare_enable() not released on lines: 687.
>
> Can you take a look?
>
Sure I'll have a look at it.

Cheers,
Prabhakar