Hi Matti, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 773f731853f1368508a0b112047bd9b5a4bb9a5e commit: 30107fa6908b6c2747ee9100b40af813f99483c3 [1356/1356] mfd: bd71837: Core driver for ROHM BD71837 PMIC config: x86_64-buildonly-randconfig-003-20241228 (https://download.01.org/0day-ci/archive/20241230/202412301525.GctcPXAM-lkp@i...) 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/20241230/202412301525.GctcPXAM-lkp@i...) 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@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202412301525.GctcPXAM-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/mfd/rohm-bd718x7.c:15: include/linux/module.h:138:14: warning: 'cleanup_module' specifies less restrictive attribute than its target 'bd71837_i2c_exit': 'cold' [-Wmissing-attributes] 138 | void cleanup_module(void) __attribute__((alias(#exitfn))); | ^~~~~~~~~~~~~~ drivers/mfd/rohm-bd718x7.c:207:1: note: in expansion of macro 'module_exit' 207 | module_exit(bd71837_i2c_exit); | ^~~~~~~~~~~ drivers/mfd/rohm-bd718x7.c:203:20: note: 'cleanup_module' target declared here 203 | static void __exit bd71837_i2c_exit(void) | ^~~~~~~~~~~~~~~~ include/linux/module.h:132:13: warning: 'init_module' specifies less restrictive attribute than its target 'bd71837_i2c_init': 'cold' [-Wmissing-attributes] 132 | int init_module(void) __attribute__((alias(#initfn))); | ^~~~~~~~~~~ include/linux/module.h:115:41: note: in expansion of macro 'module_init' 115 | #define subsys_initcall(fn) module_init(fn) | ^~~~~~~~~~~ drivers/mfd/rohm-bd718x7.c:201:1: note: in expansion of macro 'subsys_initcall' 201 | subsys_initcall(bd71837_i2c_init); | ^~~~~~~~~~~~~~~ drivers/mfd/rohm-bd718x7.c:195:19: note: 'init_module' target declared here 195 | static int __init bd71837_i2c_init(void) | ^~~~~~~~~~~~~~~~

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drivers/mfd/rohm-bd718x7.o: warning: objtool: missing symbol for section .init.text

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