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03 Mar 2022 06:15:57 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,151,1643702400"; d="scan'208";a="511442764" Received: from lkp-server01.sh.intel.com (HELO ccb16ba0ecc3) ([10.239.97.150]) by orsmga006.jf.intel.com with ESMTP; 03 Mar 2022 06:15:55 -0800 Received: from kbuild by ccb16ba0ecc3 with local (Exim 4.92) (envelope-from ) id 1nPmFH-0000bm-2Y; Thu, 03 Mar 2022 14:15:55 +0000 Date: Thu, 3 Mar 2022 22:15:48 +0800 From: kernel test robot To: Vasily Gorbik Cc: kbuild-all@lists.01.org, Linux Memory Management List Subject: [linux-next:master 9446/10468] arch/s390/lib/test_unwind.c:172:28: warning: variable 'fops' set but not used Message-ID: <202203032203.QcgbgWCu-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: D7874A0014 X-Rspam-User: Authentication-Results: imf25.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=fYe6Vuxp; spf=none (imf25.hostedemail.com: domain of lkp@intel.com has no SPF policy when checking 192.55.52.93) smtp.mailfrom=lkp@intel.com; dmarc=pass (policy=none) header.from=intel.com X-Stat-Signature: 5gkpj5d54dkcffxfjonjp9h5cfwt4fzb X-HE-Tag: 1646316958-920703 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 91265a6da44d13296bdb5b3fbafa19d06be462f2 commit: 829ec7491c401e4a3068955a438578d2c2ae8acc [9446/10468] s390/test_unwind: add ftrace test config: s390-randconfig-r011-20220302 (https://download.01.org/0day-ci/archive/20220303/202203032203.QcgbgWCu-lkp@intel.com/config) compiler: s390-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=829ec7491c401e4a3068955a438578d2c2ae8acc git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 829ec7491c401e4a3068955a438578d2c2ae8acc # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=s390 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): arch/s390/lib/test_unwind.c: In function 'test_unwind_ftrace': >> arch/s390/lib/test_unwind.c:172:28: warning: variable 'fops' set but not used [-Wunused-but-set-variable] 172 | struct ftrace_ops *fops; | ^~~~ vim +/fops +172 arch/s390/lib/test_unwind.c 169 170 static int test_unwind_ftrace(struct unwindme *u) 171 { > 172 struct ftrace_ops *fops; 173 int ret; 174 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org