linux-kernel - Re: [PATCH v3] media: rc: pwm-ir-tx: Switch to atomic PWM API

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Date:   Wed, 27 Oct 2021 14:07:19 +0800
From:   kernel test robot <lkp@...el.com>
To:     Maíra Canal <maira.canal@....br>, sean@...s.org,
        mchehab@...nel.org, thierry.reding@...il.com,
        u.kleine-koenig@...gutronix.de, lee.jones@...aro.org
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-pwm@...r.kernel.org
Subject: Re: [PATCH v3] media: rc: pwm-ir-tx: Switch to atomic PWM API

Hi "Maíra,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on media-tree/master]
[also build test ERROR on v5.15-rc7 next-20211026]
[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/0day-ci/linux/commits/Ma-ra-Canal/media-rc-pwm-ir-tx-Switch-to-atomic-PWM-API/20211024-183502
base:   git://linuxtv.org/media_tree.git master
config: riscv-randconfig-r004-20211027 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 5db7568a6a1fcb408eb8988abdaff2a225a8eb72)
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 riscv cross compiling tool for clang build
        # apt-get install binutils-riscv64-linux-gnu
        # https://github.com/0day-ci/linux/commit/abea850df0b6436083fcaa097ad3029a27aa62bb
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Ma-ra-Canal/media-rc-pwm-ir-tx-Switch-to-atomic-PWM-API/20211024-183502
        git checkout abea850df0b6436083fcaa097ad3029a27aa62bb
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=riscv 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "__udivdi3" [drivers/media/rc/pwm-ir-tx.ko] undefined!

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (32140 bytes)