Hi Bartosz, kernel test robot noticed the following build warnings:
[auto build test WARNING on cc3aa43b44bdb43dfbac0fcb51c56594a11338a8] url: https://github.com/intel-lab-lkp/linux/commits/Bartosz-Golaszewski/i2c-add-i2c_adapter-specific-printk-helpers/20251223-185417 base: cc3aa43b44bdb43dfbac0fcb51c56594a11338a8 patch link: https://lore.kernel.org/r/20251223-i2c-printk-helpers-v1-1-46a08306afdb%40oss.qualcomm.com patch subject: [PATCH 01/12] i2c: add i2c_adapter-specific printk helpers config: x86_64-randconfig-013-20251225 (https://download.01.org/0day-ci/archive/20251226/[email protected]/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251226/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All warnings (new ones prefixed by >>): >> drivers/media/pci/saa7134/saa7134-i2c.c:31:9: warning: 'i2c_dbg' macro >> redefined [-Wmacro-redefined] 31 | #define i2c_dbg(level, fmt, arg...) do { \ | ^ include/linux/i2c.h:775:9: note: previous definition is here 775 | #define i2c_dbg(adap, fmt, ...) dev_dbg(&(adap)->dev, fmt, ##__VA_ARGS__) | ^ 1 warning generated. vim +/i2c_dbg +31 drivers/media/pci/saa7134/saa7134-i2c.c ^1da177e4c3f415 drivers/media/video/saa7134/saa7134-i2c.c Linus Torvalds 2005-04-16 30 45f38cb3b80311a drivers/media/pci/saa7134/saa7134-i2c.c Mauro Carvalho Chehab 2015-05-13 @31 #define i2c_dbg(level, fmt, arg...) do { \ 45f38cb3b80311a drivers/media/pci/saa7134/saa7134-i2c.c Mauro Carvalho Chehab 2015-05-13 32 if (i2c_debug == level) \ 45f38cb3b80311a drivers/media/pci/saa7134/saa7134-i2c.c Mauro Carvalho Chehab 2015-05-13 33 printk(KERN_DEBUG pr_fmt("i2c: " fmt), ## arg); \ 45f38cb3b80311a drivers/media/pci/saa7134/saa7134-i2c.c Mauro Carvalho Chehab 2015-05-13 34 } while (0) 45f38cb3b80311a drivers/media/pci/saa7134/saa7134-i2c.c Mauro Carvalho Chehab 2015-05-13 35 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
