:::::: :::::: Manual check reason: "low confidence static check warning: drivers/virtio/virtio_pvclock.c:58:9: sparse: sparse: no generic selection for 'unsigned long long virtio_cread_v'" ::::::
CC: kbuild-...@lists.01.org BCC: l...@intel.com TO: Ammar Faizi <ammarfai...@gnuweeb.org> TO: "GNU/Weeb Mailing List" <g...@vger.gnuweeb.org> tree: https://github.com/ammarfaizi2/linux-block google/android/kernel/common/android12-kiwi-5.10 head: edf4da79d443f97049926ace891b5d6d235f7539 commit: 029865ac9555743665dd106b4bbefb2f371849e9 [8804/9999] ANDROID: virtio: virtio_pvclock: initial driver impl :::::: branch date: 4 months ago :::::: commit date: 6 months ago config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20220722/202207220922.xbjl4swh-...@intel.com/config) compiler: gcc-11 (Debian 11.3.0-3) 11.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://github.com/ammarfaizi2/linux-block/commit/029865ac9555743665dd106b4bbefb2f371849e9 git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block google/android/kernel/common/android12-kiwi-5.10 git checkout 029865ac9555743665dd106b4bbefb2f371849e9 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <l...@intel.com> sparse warnings: (new ones prefixed by >>) drivers/virtio/virtio_pvclock.c:295:9: sparse: sparse: mixing declarations and code >> drivers/virtio/virtio_pvclock.c:58:9: sparse: sparse: no generic selection >> for 'unsigned long long virtio_cread_v' >> drivers/virtio/virtio_pvclock.c:58:9: sparse: sparse: incompatible types in >> comparison expression (different base types): >> drivers/virtio/virtio_pvclock.c:58:9: sparse: bad type * >> drivers/virtio/virtio_pvclock.c:58:9: sparse: unsigned long long * >> drivers/virtio/virtio_pvclock.c:58:9: sparse: sparse: no generic selection >> for 'unsigned long long [addressable] virtio_cread_v' vim +58 drivers/virtio/virtio_pvclock.c 029865ac9555743 Colin Downs-Razouk 2021-09-07 48 029865ac9555743 Colin Downs-Razouk 2021-09-07 49 void update_suspend_time(struct work_struct *work) 029865ac9555743 Colin Downs-Razouk 2021-09-07 50 { 029865ac9555743 Colin Downs-Razouk 2021-09-07 51 u64 suspend_ns, suspend_time_delta = 0; 029865ac9555743 Colin Downs-Razouk 2021-09-07 52 struct timespec64 inject_time; 029865ac9555743 Colin Downs-Razouk 2021-09-07 53 struct virtio_pvclock *vp; 029865ac9555743 Colin Downs-Razouk 2021-09-07 54 029865ac9555743 Colin Downs-Razouk 2021-09-07 55 vp = container_of(work, struct virtio_pvclock, 029865ac9555743 Colin Downs-Razouk 2021-09-07 56 update_suspend_time_work); 029865ac9555743 Colin Downs-Razouk 2021-09-07 57 029865ac9555743 Colin Downs-Razouk 2021-09-07 @58 virtio_cread(vp->vdev, struct virtio_pvclock_config, suspend_time_ns, 029865ac9555743 Colin Downs-Razouk 2021-09-07 59 &suspend_ns); 029865ac9555743 Colin Downs-Razouk 2021-09-07 60 029865ac9555743 Colin Downs-Razouk 2021-09-07 61 mutex_lock(&vp->inject_suspend_lock); 029865ac9555743 Colin Downs-Razouk 2021-09-07 62 if (suspend_ns > vp->injected_suspend_ns) { 029865ac9555743 Colin Downs-Razouk 2021-09-07 63 suspend_time_delta = suspend_ns - vp->injected_suspend_ns; 029865ac9555743 Colin Downs-Razouk 2021-09-07 64 vp->injected_suspend_ns = suspend_ns; 029865ac9555743 Colin Downs-Razouk 2021-09-07 65 } 029865ac9555743 Colin Downs-Razouk 2021-09-07 66 mutex_unlock(&vp->inject_suspend_lock); 029865ac9555743 Colin Downs-Razouk 2021-09-07 67 029865ac9555743 Colin Downs-Razouk 2021-09-07 68 if (suspend_time_delta == 0) { 029865ac9555743 Colin Downs-Razouk 2021-09-07 69 dev_err(&vp->vdev->dev, 029865ac9555743 Colin Downs-Razouk 2021-09-07 70 "%s: suspend_time_ns is less than injected_suspend_ns\n", 029865ac9555743 Colin Downs-Razouk 2021-09-07 71 __func__); 029865ac9555743 Colin Downs-Razouk 2021-09-07 72 return; 029865ac9555743 Colin Downs-Razouk 2021-09-07 73 } 029865ac9555743 Colin Downs-Razouk 2021-09-07 74 029865ac9555743 Colin Downs-Razouk 2021-09-07 75 inject_time = ns_to_timespec64(suspend_time_delta); 029865ac9555743 Colin Downs-Razouk 2021-09-07 76 029865ac9555743 Colin Downs-Razouk 2021-09-07 77 timekeeping_inject_sleeptime64(&inject_time); 029865ac9555743 Colin Downs-Razouk 2021-09-07 78 029865ac9555743 Colin Downs-Razouk 2021-09-07 79 dev_info(&vp->vdev->dev, "injected sleeptime: %llu ns\n", 029865ac9555743 Colin Downs-Razouk 2021-09-07 80 suspend_time_delta); 029865ac9555743 Colin Downs-Razouk 2021-09-07 81 } 029865ac9555743 Colin Downs-Razouk 2021-09-07 82 -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ kbuild mailing list -- kbuild@lists.01.org To unsubscribe send an email to kbuild-le...@lists.01.org
