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Date:   Sun, 24 Jul 2022 06:50:58 +0800
From:   kernel test robot <lkp@intel.com>
To:     Angel Iglesias <ang.iglesiasg@gmail.com>, linux-iio@vger.kernel.org
Cc:     llvm@lists.linux.dev, kbuild-all@lists.01.org,
        Angel Iglesias <ang.iglesiasg@gmail.com>,
        Jonathan Cameron <jic23@kernel.org>,
        Lars-Peter Clausen <lars@metafoo.de>,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        Nikita Yushchenko <nikita.yoush@cogentembedded.com>,
        "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
        Ulf Hansson <ulf.hansson@linaro.org>,
        Paul Cercueil <paul@crapouillou.net>,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 4/5] iio: pressure: bmp280: Add support for BMP380
 sensor family
Message-ID: <202207240654.c7cPESiE-lkp@intel.com>
References: <50841287411a4e459487cc94a05bc6de66be4acf.1658597501.git.ang.iglesiasg@gmail.com>
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In-Reply-To: <50841287411a4e459487cc94a05bc6de66be4acf.1658597501.git.ang.iglesiasg@gmail.com>
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Hi Angel,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on 180c6cb6b9b79c55b79e8414f4c0208f2463af7d]

url:    https://github.com/intel-lab-lkp/linux/commits/Angel-Iglesias/Add-support-for-pressure-sensor-Bosch-BMP380/20220724-014146
base:   180c6cb6b9b79c55b79e8414f4c0208f2463af7d
config: arm-buildonly-randconfig-r003-20220724 (https://download.01.org/0day-ci/archive/20220724/202207240654.c7cPESiE-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 12fbd2d377e396ad61bce56d71c98a1eb1bebfa9)
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 arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        # https://github.com/intel-lab-lkp/linux/commit/eb385b5ff634acc29a3d9f20847e62ec73484fcb
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Angel-Iglesias/Add-support-for-pressure-sensor-Bosch-BMP380/20220724-014146
        git checkout eb385b5ff634acc29a3d9f20847e62ec73484fcb
        # 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=arm SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: __aeabi_ldivmod
   >>> referenced by bmp280-core.c:887 (drivers/iio/pressure/bmp280-core.c:887)
   >>> iio/pressure/bmp280-core.o:(bmp380_read_press) in archive drivers/built-in.a
   >>> did you mean: __aeabi_idivmod
   >>> defined in: arch/arm/lib/lib.a(lib1funcs.o)
   pahole: .tmp_vmlinux.btf: No such file or directory
   ld.lld: error: .btf.vmlinux.bin.o: unknown file type

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp