Hi, kernel test robot noticed the following build warnings: [auto build test WARNING on ras/edac-for-next] [also build test WARNING on rafael-pm/linux-next rafael-pm/bleeding-edge cxl/next linus/master v6.11-rc3 next-20240816] [cannot apply to cxl/pending] [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/shiju-jose-huawei-com/EDAC-Add-support-for-EDAC-device-feature-s-control/20240817-004442 base: https://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next patch link: https://lore.kernel.org/r/20240816164238.1902-15-shiju.jose%40huawei.com patch subject: [PATCH v11 14/14] cxl/memfeature: Add CXL memory device PPR control feature config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20240818/202408181550.8ttlDbQA-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/20240818/202408181550.8ttlDbQA-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/202408181550.8ttlDbQA-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/cxl/core/memfeature.c:717:21: warning: 'cxl_hppr_uuid' defined but not used [-Wunused-const-variable=] 717 | static const uuid_t cxl_hppr_uuid = | ^~~~~~~~~~~~~ vim +/cxl_hppr_uuid +717 drivers/cxl/core/memfeature.c 711 712 /* CXL memory soft PPR & hard PPR control definitions */ 713 static const uuid_t cxl_sppr_uuid = 714 UUID_INIT(0x892ba475, 0xfad8, 0x474e, 0x9d, 0x3e, 0x69, 0x2c, 0x91, \ 715 0x75, 0x68, 0xbb); 716 > 717 static const uuid_t cxl_hppr_uuid = 718 UUID_INIT(0x80ea4521, 0x786f, 0x4127, 0xaf, 0xb1, 0xec, 0x74, 0x59, \ 719 0xfb, 0x0e, 0x24); 720 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki