tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: d9137320ac06f526fe3f9a3fdf07a3b14201068a commit: b8ba904503311036dfeb758d81ef8d1be37cb8fc [2224/7715] remoteproc/mtk_scp: surround DT device IDs with CONFIG_OF config: arm-randconfig-r003-20201124 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project df9ae5992889560a8f3c6760b54d5051b47c7bf5) 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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=b8ba904503311036dfeb758d81ef8d1be37cb8fc git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout b8ba904503311036dfeb758d81ef8d1be37cb8fc # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/remoteproc/mtk_scp.c:755:37: warning: unused variable 'mt8183_of_data' [-Wunused-const-variable] static const struct mtk_scp_of_data mt8183_of_data = { ^ >> drivers/remoteproc/mtk_scp.c:765:37: warning: unused variable 'mt8192_of_data' [-Wunused-const-variable] static const struct mtk_scp_of_data mt8192_of_data = { ^ 2 warnings generated. vim +/mt8183_of_data +755 drivers/remoteproc/mtk_scp.c 63c13d61eafe460 Erin Lo 2019-11-12 754 fd0b6c1ff85a489 Pi-Hsun Shih 2020-09-21 @755 static const struct mtk_scp_of_data mt8183_of_data = { fd0b6c1ff85a489 Pi-Hsun Shih 2020-09-21 756 .scp_before_load = mt8183_scp_before_load, fd0b6c1ff85a489 Pi-Hsun Shih 2020-09-21 757 .scp_irq_handler = mt8183_scp_irq_handler, fd0b6c1ff85a489 Pi-Hsun Shih 2020-09-21 758 .scp_reset_assert = mt8183_scp_reset_assert, fd0b6c1ff85a489 Pi-Hsun Shih 2020-09-21 759 .scp_reset_deassert = mt8183_scp_reset_deassert, fd0b6c1ff85a489 Pi-Hsun Shih 2020-09-21 760 .scp_stop = mt8183_scp_stop, fd0b6c1ff85a489 Pi-Hsun Shih 2020-09-21 761 .host_to_scp_reg = MT8183_HOST_TO_SCP, fd0b6c1ff85a489 Pi-Hsun Shih 2020-09-21 762 .host_to_scp_int_bit = MT8183_HOST_IPC_INT_BIT, fd0b6c1ff85a489 Pi-Hsun Shih 2020-09-21 763 }; fd0b6c1ff85a489 Pi-Hsun Shih 2020-09-21 764 fd0b6c1ff85a489 Pi-Hsun Shih 2020-09-21 @765 static const struct mtk_scp_of_data mt8192_of_data = { fd0b6c1ff85a489 Pi-Hsun Shih 2020-09-21 766 .scp_before_load = mt8192_scp_before_load, fd0b6c1ff85a489 Pi-Hsun Shih 2020-09-21 767 .scp_irq_handler = mt8192_scp_irq_handler, fd0b6c1ff85a489 Pi-Hsun Shih 2020-09-21 768 .scp_reset_assert = mt8192_scp_reset_assert, fd0b6c1ff85a489 Pi-Hsun Shih 2020-09-21 769 .scp_reset_deassert = mt8192_scp_reset_deassert, fd0b6c1ff85a489 Pi-Hsun Shih 2020-09-21 770 .scp_stop = mt8192_scp_stop, fd0b6c1ff85a489 Pi-Hsun Shih 2020-09-21 771 .host_to_scp_reg = MT8192_GIPC_IN_SET, fd0b6c1ff85a489 Pi-Hsun Shih 2020-09-21 772 .host_to_scp_int_bit = MT8192_HOST_IPC_INT_BIT, fd0b6c1ff85a489 Pi-Hsun Shih 2020-09-21 773 }; fd0b6c1ff85a489 Pi-Hsun Shih 2020-09-21 774 :::::: The code at line 755 was first introduced by commit :::::: fd0b6c1ff85a489bcf1bcf58af64da1aeffd39f0 remoteproc/mediatek: Add support for mt8192 SCP :::::: TO: Pi-Hsun Shih <pihsun@xxxxxxxxxxxx> :::::: CC: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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