Hi Yinbo, I love your patch! Yet something to improve: [auto build test ERROR on rafael-pm/thermal] [also build test ERROR on linus/master v6.0-rc7] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Yinbo-Zhu/MAINTAINERS-add-maintainer-for-thermal-driver-for-loongson2-SoCs/20220927-104123 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal config: s390-randconfig-r035-20220925 compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 791a7ae1ba3efd6bca96338e10ffde557ba83920) 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 s390 cross compiling tool for clang build # apt-get install binutils-s390x-linux-gnu # https://github.com/intel-lab-lkp/linux/commit/f24b796e06a7409f9e9caf5864c2b5664728a24e git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Yinbo-Zhu/MAINTAINERS-add-maintainer-for-thermal-driver-for-loongson2-SoCs/20220927-104123 git checkout f24b796e06a7409f9e9caf5864c2b5664728a24e # 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=s390 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All errors (new ones prefixed by >>): s390x-linux-ld: DWARF error: could not find abbrev number 71 kernel/dma/coherent.o: in function `dma_declare_coherent_memory': coherent.c:(.text+0xa2): undefined reference to `memunmap' s390x-linux-ld: kernel/dma/coherent.o: in function `dma_init_coherent_memory': coherent.c:(.text+0x10c): undefined reference to `memremap' s390x-linux-ld: coherent.c:(.text+0x1a8): undefined reference to `memunmap' s390x-linux-ld: kernel/dma/coherent.o: in function `dma_release_coherent_memory': coherent.c:(.text+0x1fc): undefined reference to `memunmap' s390x-linux-ld: DWARF error: could not find abbrev number 8023 drivers/dma/fsl-edma.o: in function `fsl_edma_probe': fsl-edma.c:(.text+0xda): undefined reference to `devm_ioremap_resource' s390x-linux-ld: fsl-edma.c:(.text+0x1a4): undefined reference to `devm_ioremap_resource' s390x-linux-ld: DWARF error: could not find abbrev number 111 drivers/dma/idma64.o: in function `idma64_platform_probe': idma64.c:(.text+0x7c): undefined reference to `devm_ioremap_resource' s390x-linux-ld: DWARF error: could not find abbrev number 119 drivers/dma/qcom/hidma.o: in function `hidma_probe': hidma.c:(.text+0x3e): undefined reference to `devm_ioremap_resource' s390x-linux-ld: hidma.c:(.text+0x96): undefined reference to `devm_ioremap_resource' s390x-linux-ld: DWARF error: could not find abbrev number 46792201 drivers/char/xillybus/xillybus_of.o: in function `xilly_drv_probe': xillybus_of.c:(.text+0x4c): undefined reference to `devm_platform_ioremap_resource' s390x-linux-ld: DWARF error: could not find abbrev number 14259 drivers/misc/open-dice.o: in function `open_dice_write': open-dice.c:(.text+0xe2): undefined reference to `devm_memremap' s390x-linux-ld: open-dice.c:(.text+0x178): undefined reference to `devm_memunmap' s390x-linux-ld: DWARF error: could not find abbrev number 43 drivers/pcmcia/cistpl.o: in function `release_cis_mem': cistpl.c:(.text+0x88): undefined reference to `iounmap' s390x-linux-ld: drivers/pcmcia/cistpl.o: in function `set_cis_map': cistpl.c:(.text+0x344): undefined reference to `ioremap' s390x-linux-ld: cistpl.c:(.text+0x37a): undefined reference to `iounmap' s390x-linux-ld: cistpl.c:(.text+0x3a6): undefined reference to `iounmap' s390x-linux-ld: cistpl.c:(.text+0x3b8): undefined reference to `ioremap' s390x-linux-ld: DWARF error: could not find abbrev number 7489 drivers/thermal/loongson2_thermal.o: in function `loongson2_thermal_probe': >> loongson2_thermal.c:(.text+0x76): undefined reference to `devm_ioremap' -- 0-DAY CI Kernel Test Service https://01.org/lkp