Hi Ovidiu, kernel test robot noticed the following build warnings: [auto build test WARNING on herbert-cryptodev-2.6/master] [also build test WARNING on next-20250728] [cannot apply to sunxi/sunxi/for-next herbert-crypto-2.6/master linus/master v6.16] [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/Ovidiu-Panait/crypto-sun8i-ce-remove-channel-timeout-field/20250728-141133 base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master patch link: https://lore.kernel.org/r/20250728060701.1787607-4-ovidiu.panait.oss%40gmail.com patch subject: [PATCH 3/9] crypto: sun8i-ce - remove unnecessary __maybe_unused annotations config: arm-randconfig-002-20250728 (https://download.01.org/0day-ci/archive/20250728/202507281638.lcdB5LRY-lkp@xxxxxxxxx/config) compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 1b4db78d2eaa070b3f364a2d2b2b826a5439b892) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250728/202507281638.lcdB5LRY-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/202507281638.lcdB5LRY-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c:1066:18: warning: variable 'dbgfs_stats' set but not used [-Wunused-but-set-variable] 1066 | struct dentry *dbgfs_stats; | ^ 1 warning generated. vim +/dbgfs_stats +1066 drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c 1056 1057 v = readl(ce->base + CE_CTR); 1058 v >>= CE_DIE_ID_SHIFT; 1059 v &= CE_DIE_ID_MASK; 1060 dev_info(&pdev->dev, "CryptoEngine Die ID %x\n", v); 1061 1062 pm_runtime_put_sync(ce->dev); 1063 1064 if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) { 1065 struct dentry *dbgfs_dir; > 1066 struct dentry *dbgfs_stats; 1067 1068 /* Ignore error of debugfs */ 1069 dbgfs_dir = debugfs_create_dir("sun8i-ce", NULL); 1070 dbgfs_stats = debugfs_create_file("stats", 0444, 1071 dbgfs_dir, ce, 1072 &sun8i_ce_debugfs_fops); 1073 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
