Hi Duje, kernel test robot noticed the following build warnings:
[auto build test WARNING on 8a749fd1a8720d4619c91c8b6e7528c0a355c0aa] url: https://github.com/intel-lab-lkp/linux/commits/Duje-Mihanovi/dt-bindings-backlight-add-Kinetic-KTD2801-binding/20231006-025106 base: 8a749fd1a8720d4619c91c8b6e7528c0a355c0aa patch link: https://lore.kernel.org/r/20231005-ktd2801-v1-2-43cd85b0629a%40skole.hr patch subject: [PATCH 2/2] backlight: Add Kinetic KTD2801 driver config: i386-allyesconfig (https://download.01.org/0day-ci/archive/20231011/202310110122.syu9ojqi-...@intel.com/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/20231011/202310110122.syu9ojqi-...@intel.com/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 <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202310110122.syu9ojqi-...@intel.com/ All warnings (new ones prefixed by >>): >> drivers/video/backlight/ktd2801-backlight.c:15: warning: "DS" redefined 15 | #define DS 5 | In file included from arch/x86/include/uapi/asm/ptrace.h:6, from arch/x86/include/asm/ptrace.h:7, from arch/x86/include/asm/math_emu.h:5, from arch/x86/include/asm/processor.h:13, from arch/x86/include/asm/cpufeature.h:5, from arch/x86/include/asm/thread_info.h:53, from include/linux/thread_info.h:60, from arch/x86/include/asm/preempt.h:9, from include/linux/preempt.h:79, from include/linux/rcupdate.h:27, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from include/linux/ratelimit.h:6, from include/linux/dev_printk.h:16, from include/linux/device.h:15, from include/linux/backlight.h:12, from drivers/video/backlight/ktd2801-backlight.c:2: arch/x86/include/uapi/asm/ptrace-abi.h:14: note: this is the location of the previous definition 14 | #define DS 7 | vim +/DS +15 drivers/video/backlight/ktd2801-backlight.c 8 9 #define EW_DELAY 150 10 #define EW_DET 270 11 #define LOW_BIT_HIGH 5 12 #define LOW_BIT_LOW (4 * HIGH_BIT_LOW) 13 #define HIGH_BIT_LOW 5 14 #define HIGH_BIT_HIGH (4 * HIGH_BIT_LOW) > 15 #define DS 5 16 #define EOD_L 10 17 #define EOD_H 350 18 #define PWR_DOWN_DELAY 2600 19 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
