3:39 p.m.
Hi Gurchetan,
I love your patch! Perhaps something to improve:
[auto build test WARNING on drm-intel/for-linux-next]
[also build test WARNING on drm-tip/drm-tip linus/master next-20200814]
[cannot apply to tegra-drm/drm/tegra/for-next drm/drm-next drm-exynos/exynos-drm-next
v5.8]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url:
https://github.com/0day-ci/linux/commits/Gurchetan-Singh/Blob-prerequisit...
base: git://anongit.freedesktop.org/drm-intel for-linux-next
config: parisc-randconfig-s031-20200813 (attached as .config)
compiler: hppa-linux-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.2-168-g9554805c-dirty
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1
CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=parisc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
sparse warnings: (new ones prefixed by >>)
> drivers/gpu/drm/virtio/virtgpu_vq.c:1210:23: sparse: sparse:
incorrect type in assignment (different base types) @@ expected restricted __le64
[usertype] offset @@ got unsigned long long [usertype] offset @@
> drivers/gpu/drm/virtio/virtgpu_vq.c:1210:23: sparse: expected restricted __le64
[usertype] offset
> drivers/gpu/drm/virtio/virtgpu_vq.c:1210:23: sparse: got unsigned long long
[usertype] offset
vim +1210 drivers/gpu/drm/virtio/virtgpu_vq.c
1188
1189 int virtio_gpu_cmd_map(struct virtio_gpu_device *vgdev,
1190 struct virtio_gpu_object_array *objs, uint64_t offset)
1191 {
1192 struct virtio_gpu_resource_map_blob *cmd_p;
1193 struct virtio_gpu_object *bo = gem_to_virtio_gpu_obj(objs->objs[0]);
1194 struct virtio_gpu_vbuffer *vbuf;
1195 struct virtio_gpu_resp_map_info *resp_buf;
1196
1197 resp_buf = kzalloc(sizeof(*resp_buf), GFP_KERNEL);
1198 if (!resp_buf) {
1199 virtio_gpu_array_put_free(objs);
1200 return -ENOMEM;
1201 }
1202
1203 cmd_p = virtio_gpu_alloc_cmd_resp(vgdev,
1204 virtio_gpu_cmd_resource_map_cb, &vbuf, sizeof(*cmd_p),
1205 sizeof(struct virtio_gpu_resp_map_info), resp_buf);
1206 memset(cmd_p, 0, sizeof(*cmd_p));
1207
1208 cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_RESOURCE_MAP_BLOB);
1209 cmd_p->resource_id = cpu_to_le32(bo->hw_res_handle);
1210 cmd_p->offset = offset;
1211 vbuf->objs = objs;
1212
1213 virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);
1214 return 0;
1215 }
1216
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org