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d="scan'208";a="4228605" Received: from lkp-server01.sh.intel.com (HELO 0caa9d2d175c) ([10.239.97.150]) by fmviesa009.fm.intel.com with ESMTP; 24 Oct 2026 02:24:07 -0700 Received: from kbuild by 0caa9d2d175c with local (Exim 4.98.2) (envelope-from ) id 1xKXyu-00000000TkE-0KVJ; Sat, 24 Oct 2026 09:24:04 +0000 Date: Sat, 24 Oct 2026 17:23:49 +0800 From: kernel test robot To: Brian Cain Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: [bcain:hexagon 53/82] arch/hexagon/kernel/h2info.c:281:2: warning: ignoring return value of function declared with 'warn_unused_result' attribute Message-ID: <202610241720.OPD2Ymuj-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Mailing-List: llvm@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list tree: https://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git hexagon head: 35ab1dadb94646b74469738c1741f68e8c6aac3d commit: 049331d04179d182e9c08c3d8c23e0badbac5bad [53/82] hexagon: export what the hypervisor tells the guest, for debugging config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20261024/202610241720.OPD2Ymuj-lkp@intel.com/config) compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 6719b9e31d6a93099612c474eec76d9f41d0275a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261024/202610241720.OPD2Ymuj-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202610241720.OPD2Ymuj-lkp@intel.com/ All warnings (new ones prefixed by >>): >> arch/hexagon/kernel/h2info.c:281:2: warning: ignoring return value of function declared with 'warn_unused_result' attribute [-Wunused-result] 281 | sysfs_create_group(kobj, &top_group); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. vim +/warn_unused_result +281 arch/hexagon/kernel/h2info.c 267 268 static int __init h2info_init(void) 269 { 270 const char *pmu_names[ARRAY_SIZE(pmu_regs)]; 271 const char *cpu_names[NR_CPUS]; 272 static char cpu_name_buf[NR_CPUS][8]; 273 struct kobject *kobj; 274 struct dentry *dir; 275 int i; 276 277 kobj = kobject_create_and_add("hexagon", kernel_kobj); 278 if (!kobj) 279 return -ENOMEM; 280 > 281 sysfs_create_group(kobj, &top_group); -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki