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Wed, 16 Mar 2022 10:52:56 +0000 Date: Wed, 16 Mar 2022 18:52:37 +0800 From: kernel test robot To: hch Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, 0day robot Subject: drivers/nvme/host/core.c:3629:50: error: use of undeclared identifier 'ctrl' Message-ID: <202203161805.I9aAHZ66-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) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://github.com/0day-ci/linux/commits/UPDATE-20220315-151414/Sungup-Moon/driver-nvme-host-Support-duplicated-nsid-for-the-private-ns/20220314-191232 head: 7101b34f72a97926495a7befec1c27c502c1f792 commit: 7101b34f72a97926495a7befec1c27c502c1f792 driver/nvme/host: Support duplicated nsid for the private ns date: 28 hours ago config: hexagon-randconfig-r045-20220313 (https://download.01.org/0day-ci/archive/20220316/202203161805.I9aAHZ66-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project a6ec1e3d798f8eab43fb3a91028c6ab04e115fcb) 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://github.com/0day-ci/linux/commit/7101b34f72a97926495a7befec1c27c502c1f792 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review UPDATE-20220315-151414/Sungup-Moon/driver-nvme-host-Support-duplicated-nsid-for-the-private-ns/20220314-191232 git checkout 7101b34f72a97926495a7befec1c27c502c1f792 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/nvme/host/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): >> drivers/nvme/host/core.c:3629:50: error: use of undeclared identifier 'ctrl' if (h->ns_id != nsid || !nvme_is_uniqueue_nsid(ctrl, head)) ^ >> drivers/nvme/host/core.c:3629:56: error: use of undeclared identifier 'head' if (h->ns_id != nsid || !nvme_is_uniqueue_nsid(ctrl, head)) ^ 2 errors generated. vim +/ctrl +3629 drivers/nvme/host/core.c 3615 3616 static struct nvme_ns_head *nvme_find_ns_head(struct nvme_subsystem *subsys, 3617 unsigned nsid) 3618 { 3619 struct nvme_ns_head *h; 3620 3621 lockdep_assert_held(&subsys->lock); 3622 3623 list_for_each_entry(h, &subsys->nsheads, entry) { 3624 /* 3625 * Private namespaces can share NSIDs under some conditions. 3626 * In that case we can't use the same ns_head for namespaces 3627 * with the same NSID. 3628 */ > 3629 if (h->ns_id != nsid || !nvme_is_uniqueue_nsid(ctrl, head)) 3630 continue; 3631 if (!list_empty(&h->list) && nvme_tryget_ns_head(h)) 3632 return h; 3633 } 3634 3635 return NULL; 3636 } 3637 --- 0-DAY CI Kernel Test Service https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org