Hi Miquel, kernel test robot noticed the following build errors: [auto build test ERROR on robh/for-next] [also build test ERROR on char-misc/char-misc-testing char-misc/char-misc-next char-misc/char-misc-linus linus/master v6.6-rc4 next-20231004] [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/Miquel-Raynal/of-device-Export-of_device_make_bus_id/20231005-062417 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next patch link: https://lore.kernel.org/r/20231004222236.411248-4-miquel.raynal%40bootlin.com patch subject: [PATCH v11 3/7] nvmem: Move of_nvmem_layout_get_container() in another header config: i386-tinyconfig (https://download.01.org/0day-ci/archive/20231005/202310051011.axjCaPag-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231005/202310051011.axjCaPag-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202310051011.axjCaPag-lkp@xxxxxxxxx/ All error/warnings (new ones prefixed by >>): In file included from include/linux/rtc.h:18, from include/linux/efi.h:20, from arch/x86/kernel/asm-offsets_32.c:6, from arch/x86/kernel/asm-offsets.c:29: >> include/linux/nvmem-provider.h:256:1: error: expected identifier or '(' before '{' token 256 | { | ^ >> include/linux/nvmem-provider.h:255:35: warning: 'of_nvmem_layout_get_container' declared 'static' but never defined [-Wunused-function] 255 | static inline struct device_node *of_nvmem_layout_get_container(struct nvmem_device *nvmem); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ make[3]: *** [scripts/Makefile.build:116: arch/x86/kernel/asm-offsets.s] Error 1 make[3]: Target 'prepare' not remade because of errors. make[2]: *** [Makefile:1202: prepare0] Error 2 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:234: __sub-make] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:234: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +256 include/linux/nvmem-provider.h 254 > 255 static inline struct device_node *of_nvmem_layout_get_container(struct nvmem_device *nvmem); > 256 { 257 return NULL; 258 } 259 #endif /* CONFIG_NVMEM */ 260 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki