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

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Date:   Wed, 14 Jun 2023 14:07:55 +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: next: drivers/char/mem.c:164:25: error: implicit declaration of
 function 'unxlate_dev_mem_ptr';

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