Hi David, kernel test robot noticed the following build warnings: [auto build test WARNING on andi-shyti/i2c/i2c-host] [also build test WARNING on linus/master v6.13-rc4 next-20241220] [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/David-Laight/module-Allow-DEFAULT_SYMBOL_NAMESPACE-be-set-after-export-h-included/20241229-024441 base: https://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux.git i2c/i2c-host patch link: https://lore.kernel.org/r/20241228184328.5ced280b%40dsl-u17-10 patch subject: [PATCH] module: Allow DEFAULT_SYMBOL_NAMESPACE be set after export.h included config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20241229/202412290825.cKFjKHQf-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/20241229/202412290825.cKFjKHQf-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/202412290825.cKFjKHQf-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/pwm/pwm-lpss.c:22: warning: "DEFAULT_SYMBOL_NAMESPACE" redefined 22 | #define DEFAULT_SYMBOL_NAMESPACE "PWM_LPSS" | In file included from include/linux/linkage.h:7, from arch/x86/include/asm/cache.h:5, from include/linux/cache.h:6, from arch/x86/include/asm/current.h:10, from include/linux/sched.h:12, from include/linux/delay.h:13, from drivers/pwm/pwm-lpss.c:14: include/linux/export.h:63: note: this is the location of the previous definition 63 | #define DEFAULT_SYMBOL_NAMESPACE "" | vim +/DEFAULT_SYMBOL_NAMESPACE +22 drivers/pwm/pwm-lpss.c 093e00bb3f82f3 Alan Cox 2014-04-18 21 ceb8bf2ceaa77f Masahiro Yamada 2024-12-03 @22 #define DEFAULT_SYMBOL_NAMESPACE "PWM_LPSS" a3682d2fe3c36c Andy Shevchenko 2022-09-27 23 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
