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    Subjectdrivers/nvme/host/core.c:3629:50: error: use of undeclared identifier 'ctrl'
    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 <lkp@intel.com>

    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

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