From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 89E4A168CE for ; Tue, 11 Jul 2023 06:59:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1689058792; x=1720594792; h=date:from:to:cc:subject:message-id:mime-version; bh=95qPuB9LiPAzR3Zr/sHAHzID4BNKTfg7u10Ks1d7ab0=; b=m1EyD49OKYKEd/hgbhBWp4FfFJhtxhd42DWYpwVuzv6DnWIJm/JVsmbt 0RT1qcV/UzwGBOQILrlFKSYsN/9bL+hew39Ix3XbkPcPgEmRvtyuLnJ9j Z1suACAXfR8hXs2KTkmlZLiXGvDaR+4v7lnsSj86qwxbvDUUqjjE389c9 sjiBRJ/Q8gfG3omPUseDAGHAKj7B4RixKcKso0JwT2XXbhFfqkrztcJL7 jwEsKiEjNIeDwvVeKn1hOxWWvpr7Wdx0LEwJioSdlGGK0Nn/HOJHam7yi iAHgNm6t5HY2KIB5j4CpC+ayKVt/ZXS5O7NOj1iLFtwcv98D6b6wFRg6X w==; X-IronPort-AV: E=McAfee;i="6600,9927,10767"; a="364580321" X-IronPort-AV: E=Sophos;i="6.01,196,1684825200"; d="scan'208";a="364580321" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jul 2023 23:59:48 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10767"; a="671265493" X-IronPort-AV: E=Sophos;i="6.01,196,1684825200"; d="scan'208";a="671265493" Received: from lkp-server01.sh.intel.com (HELO c544d7fc5005) ([10.239.97.150]) by orsmga003.jf.intel.com with ESMTP; 10 Jul 2023 23:59:46 -0700 Received: from kbuild by c544d7fc5005 with local (Exim 4.96) (envelope-from ) id 1qJ7Ld-0004Qd-3A; Tue, 11 Jul 2023 06:59:45 +0000 Date: Tue, 11 Jul 2023 14:59:01 +0800 From: kernel test robot To: "Steven Rostedt (Google)" Cc: oe-kbuild-all@lists.linux.dev Subject: [trace:trace/rfc/eventfs 28/28] fs/tracefs/event_inode.c:236:13: warning: unused variable 'idx' Message-ID: <202307111415.tc8g7M63-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace trace/rfc/eventfs head: 1dc48374bb8ad8aec6d7244267f9b36e0512d3bb commit: 1dc48374bb8ad8aec6d7244267f9b36e0512d3bb [28/28] tracefs: Add RCU and global mutex for eventfs config: x86_64-kexec (https://download.01.org/0day-ci/archive/20230711/202307111415.tc8g7M63-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce: (https://download.01.org/0day-ci/archive/20230711/202307111415.tc8g7M63-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/202307111415.tc8g7M63-lkp@intel.com/ All warnings (new ones prefixed by >>): fs/tracefs/event_inode.c: In function 'eventfs_post_create_dir': >> fs/tracefs/event_inode.c:236:13: warning: unused variable 'idx' [-Wunused-variable] 236 | int idx; | ^~~ fs/tracefs/event_inode.c: At top level: fs/tracefs/event_inode.c:184:23: warning: 'eventfs_create_dir' defined but not used [-Wunused-function] 184 | static struct dentry *eventfs_create_dir(const char *name, umode_t mode, | ^~~~~~~~~~~~~~~~~~ fs/tracefs/event_inode.c:108:23: warning: 'eventfs_create_file' defined but not used [-Wunused-function] 108 | static struct dentry *eventfs_create_file(const char *name, umode_t mode, | ^~~~~~~~~~~~~~~~~~~ vim +/idx +236 fs/tracefs/event_inode.c 225 226 /** 227 * eventfs_post_create_dir - post create dir routine 228 * @ef: eventfs_file of recently created dir 229 * 230 * Files with-in eventfs dir should know dentry of parent dir 231 */ 232 static void eventfs_post_create_dir(struct eventfs_file *ef) 233 { 234 struct eventfs_file *ef_child; 235 struct tracefs_inode *ti; > 236 int idx; 237 238 /* srcu lock already held */ 239 /* fill parent-child relation */ 240 list_for_each_entry_srcu(ef_child, &ef->ei->e_top_files, list, 241 srcu_read_lock_held(&eventfs_srcu)) { 242 ef_child->d_parent = ef->dentry; 243 } 244 245 ti = get_tracefs(ef->dentry->d_inode); 246 ti->private = ef->ei; 247 } 248 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki