linux-kernel - Re: next: drivers/char/mem.c:164:25: error: implicit declaration of function 'unxlate_dev_mem

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Date:   Fri, 23 Jun 2023 12:39:46 +0530
From:   Naresh Kamboju <naresh.kamboju@...aro.org>
To:     Linux-Next Mailing List <linux-next@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>,
        lkft-triage@...ts.linaro.org
Cc:     Arnd Bergmann <arnd@...db.de>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Anders Roxell <anders.roxell@...aro.org>
Subject: Re: next: drivers/char/mem.c:164:25: error: implicit declaration of
 function 'unxlate_dev_mem_ptr';

We still notice this problem on Linux next.

On Wed, 14 Jun 2023 at 14:07, Naresh Kamboju <naresh.kamboju@...aro.org> wrote:
>
> Following build regressions noticed on Linux next-20230614 and next-20230613.
>
> Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>
>
> Regressions found on sh:
>
>  - build/gcc-8-microdev_defconfig
>  - build/gcc-11-dreamcast_defconfig
>  - build/gcc-11-microdev_defconfig
>  - build/gcc-8-shx3_defconfig
>  - build/gcc-8-dreamcast_defconfig
>  - build/gcc-11-defconfig
>  - build/gcc-11-allnoconfig
>  - build/gcc-8-tinyconfig
>  - build/gcc-11-tinyconfig
>  - build/gcc-8-allnoconfig
>  - build/gcc-8-defconfig
>  - build/gcc-11-shx3_defconfig
>
>
> build log:
> ======
> drivers/char/mem.c: In function 'read_mem':
> drivers/char/mem.c:164:25: error: implicit declaration of function
> 'unxlate_dev_mem_ptr'; did you mean 'xlate_dev_mem_ptr'?
> [-Werror=implicit-function-declaration]
>   164 |                         unxlate_dev_mem_ptr(p, ptr);
>       |                         ^~~~~~~~~~~~~~~~~~~
>       |                         xlate_dev_mem_ptr
> cc1: some warnings being treated as errors
>
> steps to reproduce:
> =========
> tuxmake --runtime podman --target-arch sh --toolchain gcc-11 --kconfig
> shx3_defconfig
>
> Links,
> ===
>  - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230614/testrun/17514799/suite/build/test/gcc-11-shx3_defconfig/log
>  - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230614/testrun/17514799/suite/build/tests/
>  - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230614/testrun/17514799/suite/build/test/gcc-11-shx3_defconfig/history/
>
>
>
> --
> Linaro LKFT
> https://lkft.linaro.org

- Naresh