Hi Bijan, kernel test robot noticed the following build warnings: url: https://github.com/intel-lab-lkp/linux/commits/Bijan-Tabatabai/mm-damon-core-Add-damos_destroy_dests/20250806-120845 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20250805162022.4920-3-bijan311%40gmail.com patch subject: [PATCH 2/5] mm/damon/sysfs: Implement a command to only commit scheme dests config: microblaze-randconfig-r072-20250810 (https://download.01.org/0day-ci/archive/20250810/202508101330.XRQqvfiN-lkp@xxxxxxxxx/config) compiler: microblaze-linux-gcc (GCC) 8.5.0 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> | Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> | Closes: https://lore.kernel.org/r/202508101330.XRQqvfiN-lkp@xxxxxxxxx/ smatch warnings: mm/damon/sysfs-schemes.c:2605 damos_sysfs_set_schemes_dests() warn: iterator 'i' not incremented vim +/i +2605 mm/damon/sysfs-schemes.c 8014d822c9939b Bijan Tabatabai 2025-08-05 2601 int damos_sysfs_set_schemes_dests(struct damon_sysfs_schemes *sysfs_schemes, 8014d822c9939b Bijan Tabatabai 2025-08-05 2602 struct damon_ctx *ctx) 8014d822c9939b Bijan Tabatabai 2025-08-05 2603 { 8014d822c9939b Bijan Tabatabai 2025-08-05 2604 struct damos *scheme; 8014d822c9939b Bijan Tabatabai 2025-08-05 @2605 int i = 0; 8014d822c9939b Bijan Tabatabai 2025-08-05 2606 8014d822c9939b Bijan Tabatabai 2025-08-05 2607 damon_for_each_scheme(scheme, ctx) { 8014d822c9939b Bijan Tabatabai 2025-08-05 2608 struct damos_sysfs_dests *sysfs_dests; 8014d822c9939b Bijan Tabatabai 2025-08-05 2609 struct damos_migrate_dests dests = {}; 8014d822c9939b Bijan Tabatabai 2025-08-05 2610 int err; 8014d822c9939b Bijan Tabatabai 2025-08-05 2611 8014d822c9939b Bijan Tabatabai 2025-08-05 2612 /* user could have removed the scheme sysfs dir */ 8014d822c9939b Bijan Tabatabai 2025-08-05 2613 if (i >= sysfs_schemes->nr) i is always zero. 8014d822c9939b Bijan Tabatabai 2025-08-05 2614 break; 8014d822c9939b Bijan Tabatabai 2025-08-05 2615 8014d822c9939b Bijan Tabatabai 2025-08-05 2616 sysfs_dests = sysfs_schemes->schemes_arr[i]->dests; 8014d822c9939b Bijan Tabatabai 2025-08-05 2617 err = damos_sysfs_add_migrate_dest(&dests, sysfs_dests); 8014d822c9939b Bijan Tabatabai 2025-08-05 2618 if (err) { 8014d822c9939b Bijan Tabatabai 2025-08-05 2619 damos_destroy_dests(&dests); 8014d822c9939b Bijan Tabatabai 2025-08-05 2620 return err; 8014d822c9939b Bijan Tabatabai 2025-08-05 2621 } 8014d822c9939b Bijan Tabatabai 2025-08-05 2622 8014d822c9939b Bijan Tabatabai 2025-08-05 2623 damos_destroy_dests(&scheme->migrate_dests); 8014d822c9939b Bijan Tabatabai 2025-08-05 2624 scheme->migrate_dests = dests; 8014d822c9939b Bijan Tabatabai 2025-08-05 2625 } 8014d822c9939b Bijan Tabatabai 2025-08-05 2626 8014d822c9939b Bijan Tabatabai 2025-08-05 2627 return 0; 8014d822c9939b Bijan Tabatabai 2025-08-05 2628 } -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki