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Date:   Wed, 2 Aug 2023 08:50:51 +0200
From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     Naresh Kamboju <naresh.kamboju@linaro.org>
Cc:     stable@vger.kernel.org, patches@lists.linux.dev,
        linux-kernel@vger.kernel.org, torvalds@linux-foundation.org,
        akpm@linux-foundation.org, linux@roeck-us.net, shuah@kernel.org,
        patches@kernelci.org, lkft-triage@lists.linaro.org, pavel@denx.de,
        jonathanh@nvidia.com, f.fainelli@gmail.com,
        sudipm.mukherjee@gmail.com, srw@sladewatkins.net, rwarsow@gmx.de,
        conor@kernel.org
Subject: Re: [PATCH 5.15 000/155] 5.15.124-rc1 review
Message-ID: <2023080219-starlight-entryway-0203@gregkh>
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On Wed, Aug 02, 2023 at 07:27:03AM +0530, Naresh Kamboju wrote:
> On Tue, 1 Aug 2023 at 14:52, Greg Kroah-Hartman
> <gregkh@linuxfoundation.org> wrote:
> >
> > This is the start of the stable review cycle for the 5.15.124 release.
> > There are 155 patches in this series, all will be posted as a response
> > to this one.  If anyone has any issues with these being applied, please
> > let me know.
> >
> > Responses should be made by Thu, 03 Aug 2023 09:18:38 +0000.
> > Anything received after that time might be too late.
> >
> > The whole patch series can be found in one patch at:
> >         https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.15.124-rc1.gz
> > or in the git tree and branch at:
> >         git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.15.y
> > and the diffstat can be found below.
> >
> > thanks,
> >
> > greg k-h
> 
> Following patch caused build regression on stable-rc 5.15 and stable-rc 6.1,
> 
> Regressions found on arm:
> 
>   - build/gcc-12-orion5x_defconfig
>   - build/clang-nightly-orion5x_defconfig
>   - build/gcc-8-orion5x_defconfig
>   - build/clang-16-orion5x_defconfig
> 
> gpio: mvebu: Make use of devm_pwmchip_add
> [ Upstream commit 1945063eb59e64d2919cb14d54d081476d9e53bb ]
> 
> Build log:
> ------
> drivers/gpio/gpio-mvebu.c: In function 'mvebu_pwm_probe':
> drivers/gpio/gpio-mvebu.c:877:16: error: implicit declaration of
> function 'devm_pwmchip_add'; did you mean 'pwmchip_add'?
> [-Werror=implicit-function-declaration]
>   877 |         return devm_pwmchip_add(dev, &mvpwm->chip);
>       |                ^~~~~~~~~~~~~~~~
>       |                pwmchip_add
> cc1: some warnings being treated as errors
> 
> Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>

Ah, looks like 88da4e811311 ("pwm: Add a stub for devm_pwmchip_add()")
is needed, I'll queue that up for 5.15 and 6.1 and push out new -rc
releases.

thanks,

greg k-h