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Date:   Wed, 9 Nov 2022 08:31:51 +0100
From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     Pavel Machek <pavel@denx.de>
Cc:     sashal@kernel.org, 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,
        jonathanh@nvidia.com, f.fainelli@gmail.com,
        sudipm.mukherjee@gmail.com, srw@sladewatkins.net
Subject: Re: [PATCH 5.10 000/118] 5.10.154-rc1 review
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On Tue, Nov 08, 2022 at 09:46:35PM +0100, Pavel Machek wrote:
> Hi!
> 
> > > > This is the start of the stable review cycle for the 5.10.154 release.
> > > > There are 118 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.
> > > 
> > > I'm getting build errors with the dtbs:
> > > 
> > > Error: arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi:1296.24-25 syntax error
> > > 10169FATAL ERROR: Unable to parse input tree
> > > 10170make[2]: *** [scripts/Makefile.lib:326: arch/arm64/boot/dts/freescale/fsl-lx2160a-clearfog-cx.dtb] Error 1
> > > 10171make[2]: *** Waiting for unfinished jobs....
> > > 10172Error: arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi:1296.24-25 syntax error
> > > 10173FATAL ERROR: Unable to parse input tree
> > > 10174make[2]: *** [scripts/Makefile.lib:326: arch/arm64/boot/dts/freescale/fsl-lx2160a-honeycomb.dtb] Error 1
> > > 10175  DTC     arch/arm64/boot/dts/renesas/r8a774b1-hihope-rzg2n-rev2.dtb
> > > 10176  DTC     arch/arm64/boot/dts/allwinner/sun50i-h5-bananapi-m2-plus-v1.2.dtb
> > > 10177  DTC     arch/arm64/boot/dts/renesas/r8a774b1-hihope-rzg2n-rev2-ex.dtb
> > > 10178Error: arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi:1296.24-25 syntax error
> > > 10179FATAL ERROR: Unable to parse input tree
> > > 10180make[2]: *** [scripts/Makefile.lib:326: arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dtb] Error 1
> > > 10181  DTC     arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dtb
> > > 10182
> > > 
> > > https://gitlab.com/cip-project/cip-testing/linux-stable-rc-ci/-/jobs/3291098692
> > 
> > Odd.
> > 
> > Sasha, any ideas what went wrong here, but not in the other
> > branches?
> 
> I believe it is this commit:
> 
>  |4f9355148 c126a0 .: 5.10| arm64: dts: lx2160a: specify clock frequencies for the MDIO controllers
> 
> pavel@duo:~/cip/krc$ grep -ri QORIQ_CLK_PLL_DIV .
> ./arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi:					    QORIQ_CLK_PLL_DIV(2)>;
> ./arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi:					    QORIQ_CLK_PLL_DIV(2)>;
> pavel@duo:~/cip/krc$ 
> 
> The macro QORIQ_CLK_PLL_DIV is not defined in 5.10, so it confuses
> parser. I guess it should be dropped, or dependencies should be added.
> 
> We need this:
> 
> include/dt-bindings/clock/fsl,qoriq-clockgen.h:#define QORIQ_CLK_PLL_DIV(x)     ((x) - 1)
> 
> Which was added in commit 4cb15934ba05b49784d9d47778af308e7ea50b69 to
> mainline. That's not only dependency. 

Ok, let me just rip this series out, if anyone with this hardware really
needs it on old 5.10, they can provide a working backported set of
patches.

thanks,

greg k-h