Messages in this thread | | | Date | Wed, 29 Nov 2023 00:11:07 +0800 | From | kernel test robot <> | Subject | Re: [PATCH 1/2] mm/damon/sysfs: Implement recording feature |
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Hi cuiyangpei,
kernel test robot noticed the following build warnings:
[auto build test WARNING on akpm-mm/mm-everything]
url: https://github.com/intel-lab-lkp/linux/commits/cuiyangpei/mm-damon-core-add-sysfs-nodes-to-set-last_nr_accesses-weight/20231128-194153 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20231128073440.11894-1-cuiyangpei%40xiaomi.com patch subject: [PATCH 1/2] mm/damon/sysfs: Implement recording feature config: i386-buildonly-randconfig-002-20231128 (https://download.01.org/0day-ci/archive/20231129/202311290004.B2GD9Xbd-lkp@intel.com/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231129/202311290004.B2GD9Xbd-lkp@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 <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202311290004.B2GD9Xbd-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> mm/damon/sysfs.c:1415:6: warning: variable 'count' set but not used [-Wunused-but-set-variable] int count = 0; ^ 1 warning generated.
vim +/count +1415 mm/damon/sysfs.c
1410 1411 static unsigned int nr_damon_targets(struct damon_ctx *ctx) 1412 { 1413 struct damon_target *t; 1414 unsigned int nr_targets = 0; > 1415 int count = 0; 1416 1417 damon_for_each_target(t, ctx) { 1418 count++; 1419 nr_targets++; 1420 } 1421 1422 return nr_targets; 1423 } 1424
-- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
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