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Date:   Sun, 2 Apr 2023 12:02:42 +0200
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Subject: Re: mainline build failure due to 02852c01f654 ("media: i2c: imx290:
 Initialize runtime PM before subdev")
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To:     Sudip Mukherjee <sudipm.mukherjee@gmail.com>,
        Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
        Sakari Ailus <sakari.ailus@linux.intel.com>
Cc:     Mauro Carvalho Chehab <mchehab@kernel.org>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        linux-kernel@vger.kernel.org,
        Manivannan Sadhasivam <mani@kernel.org>,
        linux-media@vger.kernel.org
References: <ZCdgzm2NOSQc5qAL@debian>
From:   "Linux regression tracking (Thorsten Leemhuis)" 
        <regressions@leemhuis.info>
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On 01.04.23 00:38, Sudip Mukherjee wrote:
> 
> The mainline kernel branch had been failing last few weeks for alpha,
> csky and s390 allmodconfig with the error:
> 
> drivers/media/i2c/imx290.c:1093:12: error: 'imx290_runtime_suspend' defined but not used [-Werror=unused-function]
>  1093 | static int imx290_runtime_suspend(struct device *dev)
>       |            ^~~~~~~~~~~~~~~~~~~~~~
> drivers/media/i2c/imx290.c:1085:12: error: 'imx290_runtime_resume' defined but not used [-Werror=unused-function]
>  1085 | static int imx290_runtime_resume(struct device *dev)
>       |            ^~~~~~~~~~~~~~~~~~~~~
> 
> git bisect pointed to 02852c01f654 ("media: i2c: imx290: Initialize runtime PM before subdev")
> 
> I will be happy to test any patch or provide any extra log if needed.

I'd assume this was fixed last night by 7b50567bdcad ("media: i2c:
imx290: fix conditional function defintions")

https://git.kernel.org/torvalds/c/7b50567bdcad8925ca1e075feb7171c12015afd1

Ciao, Thorsten