12:42 a.m.
tree: https://android.googlesource.com/kernel/common android12-kiwi-5.10
head: 029865ac9555743665dd106b4bbefb2f371849e9
commit: 029865ac9555743665dd106b4bbefb2f371849e9 [4/4] ANDROID: virtio: virtio_pvclock:
initial driver impl
config: i386-allyesconfig
(https://download.01.org/0day-ci/archive/20220125/202201252119.OR28gWwd-lk...)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
git remote add android-common https://android.googlesource.com/kernel/common
git fetch --no-tags android-common android12-kiwi-5.10
git checkout 029865ac9555743665dd106b4bbefb2f371849e9
# save the config file to linux build tree
mkdir build_dir
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/virtio/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
> drivers/virtio/virtio_pvclock.c:49:6: warning: no previous
prototype for 'update_suspend_time' [-Wmissing-prototypes]
49 | void
update_suspend_time(struct work_struct *work)
| ^~~~~~~~~~~~~~~~~~~
drivers/virtio/virtio_pvclock.c: In function 'virtpvclock_validate':
> drivers/virtio/virtio_pvclock.c:295:2: warning: ISO C90 forbids
mixed declarations and code [-Wdeclaration-after-statement]
295 | uint32_t
rating =
| ^~~~~~~~
vim +/update_suspend_time +49 drivers/virtio/virtio_pvclock.c
48
49 void update_suspend_time(struct work_struct *work)
50 {
51 u64 suspend_ns, suspend_time_delta = 0;
52 struct timespec64 inject_time;
53 struct virtio_pvclock *vp;
54
55 vp = container_of(work, struct virtio_pvclock,
56 update_suspend_time_work);
57
58 virtio_cread(vp->vdev, struct virtio_pvclock_config, suspend_time_ns,
59 &suspend_ns);
60
61 mutex_lock(&vp->inject_suspend_lock);
62 if (suspend_ns > vp->injected_suspend_ns) {
63 suspend_time_delta = suspend_ns - vp->injected_suspend_ns;
64 vp->injected_suspend_ns = suspend_ns;
65 }
66 mutex_unlock(&vp->inject_suspend_lock);
67
68 if (suspend_time_delta == 0) {
69 dev_err(&vp->vdev->dev,
70 "%s: suspend_time_ns is less than injected_suspend_ns\n",
71 __func__);
72 return;
73 }
74
75 inject_time = ns_to_timespec64(suspend_time_delta);
76
77 timekeeping_inject_sleeptime64(&inject_time);
78
79 dev_info(&vp->vdev->dev, "injected sleeptime: %llu ns\n",
80 suspend_time_delta);
81 }
82
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org