linux-kernel - Re: [PATCH 6.18 000/614] 6.18.2-rc1 review

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Message-ID: <2025121719-degrading-drainpipe-fb2e@gregkh>
Date: Wed, 17 Dec 2025 07:30:32 +0100
From: Greg KH <gregkh@...uxfoundation.org>
To: Naresh Kamboju <naresh.kamboju@...aro.org>
Cc: achill@...ill.org, akpm@...ux-foundation.org, broonie@...nel.org,
	conor@...nel.org, f.fainelli@...il.com, hargar@...rosoft.com,
	jonathanh@...dia.com, linux-kernel@...r.kernel.org,
	linux@...ck-us.net, lkft-triage@...ts.linaro.org,
	patches@...nelci.org, patches@...ts.linux.dev, pavel@...x.de,
	rwarsow@....de, shuah@...nel.org, sr@...dewatkins.com,
	stable@...r.kernel.org, sudipm.mukherjee@...il.com,
	torvalds@...ux-foundation.org, dan.carpenter@...aro.org,
	nathan@...nel.org, llvm@...ts.linux.dev, perex@...ex.cz,
	lgirdwood@...il.com,
	Linux Kernel Functional Testing <lkft@...aro.org>
Subject: Re: [PATCH 6.18 000/614] 6.18.2-rc1 review

On Wed, Dec 17, 2025 at 01:22:55AM +0530, Naresh Kamboju wrote:
> I'm seeing the following allmodconfig and allyesconfig build
> failures on arm, arm64, riscv and x86_64.
> 
> ## Build error
> sound/soc/codecs/nau8325.c:430:13: error: variable 'n2_max' is uninitialized when used here [-Werror,-Wuninitialized]
>   430 |                 *n2_sel = n2_max;
>       |                           ^~~~~~
> sound/soc/codecs/nau8325.c:389:52: note: initialize the variable 'n2_max' to silence this warning
>   389 |         int i, j, mclk, mclk_max, ratio, ratio_sel, n2_max;
>       |                                                           ^
>       |                                                            = 0
> sound/soc/codecs/nau8325.c:431:11: error: variable 'ratio_sel' is uninitialized when used here [-Werror,-Wuninitialized]
>   431 |                 ratio = ratio_sel;
>       |                         ^~~~~~~~~
> sound/soc/codecs/nau8325.c:389:44: note: initialize the variable 'ratio_sel' to silence this warning
>   389 |         int i, j, mclk, mclk_max, ratio, ratio_sel, n2_max;
>       |                                                   ^
>       |                                                    = 0
> 2 errors generated.
> make[6]: *** [scripts/Makefile.build:287: sound/soc/codecs/nau8325.o] Error 1
> 
> First seen on 6.18.2-rc1
> Good: 6.18.1-rc1
> Bad:  6.18.2-rc1
> 
> And these build regressions also seen on 6.17.13-rc2.

Thanks, I'll go queue up the fix for this.

greg k-h