tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost head: 84d40e4b4bc64456abf5ef5663871053b40e84ac commit: 03750f7fa49f9384911059fe16f5367b7e86f99d [40/45] virtio_vdpa: legacy features handling config: nds32-randconfig-r003-20200728 (attached as .config) compiler: nds32le-linux-gcc (GCC) 9.3.0 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 git checkout 03750f7fa49f9384911059fe16f5367b7e86f99d # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=nds32 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All error/warnings (new ones prefixed by >>): In file included from drivers/virtio/virtio_vdpa.c:17: include/linux/vdpa.h:43:21: error: expected ':', ',', ';', '}' or '__attribute__' before '.' token 43 | bool features_valid. | ^ include/linux/vdpa.h: In function 'vdpa_reset': include/linux/vdpa.h:276:6: error: 'struct vdpa_device' has no member named 'features_valid' 276 | vdev->features_valid = false; | ^~ include/linux/vdpa.h: In function 'vdpa_set_features': include/linux/vdpa.h:284:6: error: 'struct vdpa_device' has no member named 'features_valid' 284 | vdev->features_valid = true; | ^~ include/linux/vdpa.h: In function 'vdpa_get_config': include/linux/vdpa.h:298:11: error: 'struct vdpa_device' has no member named 'features_valid' 298 | if (!vdev->features_valid) | ^~ drivers/virtio/virtio_vdpa.c: In function 'virtio_vdpa_get': drivers/virtio/virtio_vdpa.c:60:32: warning: unused variable 'ops' [-Wunused-variable] 60 | const struct vdpa_config_ops *ops = vdpa->config; | ^~~ drivers/virtio/virtio_vdpa.c: In function 'virtio_vdpa_finalize_features': >> drivers/virtio/virtio_vdpa.c:301:9: error: void value not ignored as it ought to be 301 | return vdpa_set_features(vdpa, vdev->features); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/virtio/virtio_vdpa.c:296:32: warning: unused variable 'ops' [-Wunused-variable] 296 | const struct vdpa_config_ops *ops = vdpa->config; | ^~~ >> drivers/virtio/virtio_vdpa.c:302:1: warning: control reaches end of non-void function [-Wreturn-type] 302 | } | ^ vim +301 drivers/virtio/virtio_vdpa.c 292 293 static int virtio_vdpa_finalize_features(struct virtio_device *vdev) 294 { 295 struct vdpa_device *vdpa = vd_get_vdpa(vdev); 296 const struct vdpa_config_ops *ops = vdpa->config; 297 298 /* Give virtio_ring a chance to accept features. */ 299 vring_transport_features(vdev); 300 > 301 return vdpa_set_features(vdpa, vdev->features); > 302 } 303 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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