tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 191661de6f001a77246c2d23ec77d8d23fe4114a commit: d211e62af46693f90f6386085817e22239e3fe79 [1627/1627] i2c: Add Actions Semiconductor Owl family S900 I2C driver config: x86_64-buildonly-randconfig-005-20250510 (https://download.01.org/0day-ci/archive/20250511/202505110553.bsdHvTXR-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/20250511/202505110553.bsdHvTXR-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/202505110553.bsdHvTXR-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/i2c/busses/i2c-owl.c:17: include/linux/module.h:138:14: warning: 'cleanup_module' specifies less restrictive attribute than its target 'owl_i2c_driver_exit': 'cold' [-Wmissing-attributes] 138 | void cleanup_module(void) __attribute__((alias(#exitfn))); | ^~~~~~~~~~~~~~ include/linux/device.h:1558:1: note: in expansion of macro 'module_exit' 1558 | module_exit(__driver##_exit); | ^~~~~~~~~~~ include/linux/platform_device.h:228:9: note: in expansion of macro 'module_driver' 228 | module_driver(__platform_driver, platform_driver_register, \ | ^~~~~~~~~~~~~ drivers/i2c/busses/i2c-owl.c:490:1: note: in expansion of macro 'module_platform_driver' 490 | module_platform_driver(owl_i2c_driver); | ^~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/i2c.h:30, from drivers/i2c/busses/i2c-owl.c:14: drivers/i2c/busses/i2c-owl.c:490:24: note: 'cleanup_module' target declared here 490 | module_platform_driver(owl_i2c_driver); | ^~~~~~~~~~~~~~ include/linux/device.h:1554:20: note: in definition of macro 'module_driver' 1554 | static void __exit __driver##_exit(void) \ | ^~~~~~~~ drivers/i2c/busses/i2c-owl.c:490:1: note: in expansion of macro 'module_platform_driver' 490 | module_platform_driver(owl_i2c_driver); | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/module.h:132:13: warning: 'init_module' specifies less restrictive attribute than its target 'owl_i2c_driver_init': 'cold' [-Wmissing-attributes] 132 | int init_module(void) __attribute__((alias(#initfn))); | ^~~~~~~~~~~ include/linux/device.h:1553:1: note: in expansion of macro 'module_init' 1553 | module_init(__driver##_init); \ | ^~~~~~~~~~~ include/linux/platform_device.h:228:9: note: in expansion of macro 'module_driver' 228 | module_driver(__platform_driver, platform_driver_register, \ | ^~~~~~~~~~~~~ drivers/i2c/busses/i2c-owl.c:490:1: note: in expansion of macro 'module_platform_driver' 490 | module_platform_driver(owl_i2c_driver); | ^~~~~~~~~~~~~~~~~~~~~~ drivers/i2c/busses/i2c-owl.c:490:24: note: 'init_module' target declared here 490 | module_platform_driver(owl_i2c_driver); | ^~~~~~~~~~~~~~ include/linux/device.h:1549:19: note: in definition of macro 'module_driver' 1549 | static int __init __driver##_init(void) \ | ^~~~~~~~ drivers/i2c/busses/i2c-owl.c:490:1: note: in expansion of macro 'module_platform_driver' 490 | module_platform_driver(owl_i2c_driver); | ^~~~~~~~~~~~~~~~~~~~~~

...

drivers/i2c/busses/i2c-owl.o: warning: objtool: missing symbol for section .exit.text

-- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki