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Wysocki" , Len Brown , Mark Brown , Liam Girdwood Subject: Re: [PATCH v1 1/2] ACPI: utils: Add api to read _SUB from ACPI Message-ID: <202206230433.0LyjOI85-lkp@intel.com> References: <20220622130730.1573747-2-sbinding@opensource.cirrus.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220622130730.1573747-2-sbinding@opensource.cirrus.com> Cc: alsa-devel@alsa-project.org, kbuild-all@lists.01.org, patches@opensource.cirrus.com, llvm@lists.linux.dev, linux-kernel@vger.kernel.org, Stefan Binding , linux-acpi@vger.kernel.org X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Hi Stefan, Thank you for the patch! Yet something to improve: [auto build test ERROR on rafael-pm/linux-next] [also build test ERROR on broonie-sound/for-next linus/master v5.19-rc3 next-20220622] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/intel-lab-lkp/linux/commits/Stefan-Binding/Read-_SUB-from-ACPI-to-be-able-to-identify-firmware/20220622-211004 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next config: powerpc-buildonly-randconfig-r002-20220622 (https://download.01.org/0day-ci/archive/20220623/202206230433.0LyjOI85-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 8b8d126598ce7bd5243da7f94f69fa1104288bee) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install powerpc cross compiling tool for clang build # apt-get install binutils-powerpc-linux-gnu # https://github.com/intel-lab-lkp/linux/commit/97b928a895ce3105296f0036393bb9ee04f11ae4 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Stefan-Binding/Read-_SUB-from-ACPI-to-be-able-to-identify-firmware/20220622-211004 git checkout 97b928a895ce3105296f0036393bb9ee04f11ae4 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash arch/powerpc/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from arch/powerpc/kernel/traps.c:32: In file included from include/linux/backlight.h:13: In file included from include/linux/fb.h:7: In file included from include/uapi/linux/fb.h:6: In file included from include/linux/i2c.h:13: >> include/linux/acpi.h:1029:12: error: unused function 'acpi_get_sub' [-Werror,-Wunused-function] static int acpi_get_sub(acpi_handle handle, char *sub, size_t size) ^ 1 error generated. vim +/acpi_get_sub +1029 include/linux/acpi.h 1028 > 1029 static int acpi_get_sub(acpi_handle handle, char *sub, size_t size) 1030 { 1031 return -ENODEV; 1032 } 1033 -- 0-DAY CI Kernel Test Service https://01.org/lkp