tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost head: 168a32fcc18a6f4afb7ea9d4760bf82becc67a43 commit: e397242b72e20f12139d895e4f10da736b2ae0a4 [29/31] virtio: allow passing config data from validate callback config: microblaze-randconfig-r023-20210707 (attached as .config) compiler: microblaze-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 # https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git/commit/?id=e397242b72e20f12139d895e4f10da736b2ae0a4 git remote add vhost https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git git fetch --no-tags vhost vhost git checkout e397242b72e20f12139d895e4f10da736b2ae0a4 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=microblaze If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> fs/fuse/virtio_fs.c:967:13: error: initialization of 'int (*)(struct virtio_device *, void *)' from incompatible pointer type 'int (*)(struct virtio_device *)' [-Werror=incompatible-pointer-types] 967 | .probe = virtio_fs_probe, | ^~~~~~~~~~~~~~~ fs/fuse/virtio_fs.c:967:13: note: (near initialization for 'virtio_fs_driver.probe') cc1: some warnings being treated as errors -- >> drivers/rpmsg/virtio_rpmsg_bus.c:1049:12: error: initialization of 'int (*)(struct virtio_device *, void *)' from incompatible pointer type 'int (*)(struct virtio_device *)' [-Werror=incompatible-pointer-types] 1049 | .probe = rpmsg_probe, | ^~~~~~~~~~~ drivers/rpmsg/virtio_rpmsg_bus.c:1049:12: note: (near initialization for 'virtio_ipc_driver.probe') cc1: some warnings being treated as errors -- >> drivers/virtio/virtio_input.c:401:25: error: initialization of 'int (*)(struct virtio_device *, void *)' from incompatible pointer type 'int (*)(struct virtio_device *)' [-Werror=incompatible-pointer-types] 401 | .probe = virtinput_probe, | ^~~~~~~~~~~~~~~ drivers/virtio/virtio_input.c:401:25: note: (near initialization for 'virtio_input_driver.probe') cc1: some warnings being treated as errors -- >> drivers/gpu/drm/virtio/virtgpu_drv.c:182:11: error: initialization of 'int (*)(struct virtio_device *, void *)' from incompatible pointer type 'int (*)(struct virtio_device *)' [-Werror=incompatible-pointer-types] 182 | .probe = virtio_gpu_probe, | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/virtio/virtgpu_drv.c:182:11: note: (near initialization for 'virtio_gpu_driver.probe') cc1: some warnings being treated as errors vim +967 fs/fuse/virtio_fs.c a62a8ef9d97da2 Stefan Hajnoczi 2018-06-12 960 a62a8ef9d97da2 Stefan Hajnoczi 2018-06-12 961 static struct virtio_driver virtio_fs_driver = { a62a8ef9d97da2 Stefan Hajnoczi 2018-06-12 962 .driver.name = KBUILD_MODNAME, a62a8ef9d97da2 Stefan Hajnoczi 2018-06-12 963 .driver.owner = THIS_MODULE, a62a8ef9d97da2 Stefan Hajnoczi 2018-06-12 964 .id_table = id_table, a62a8ef9d97da2 Stefan Hajnoczi 2018-06-12 965 .feature_table = feature_table, a62a8ef9d97da2 Stefan Hajnoczi 2018-06-12 966 .feature_table_size = ARRAY_SIZE(feature_table), a62a8ef9d97da2 Stefan Hajnoczi 2018-06-12 @967 .probe = virtio_fs_probe, a62a8ef9d97da2 Stefan Hajnoczi 2018-06-12 968 .remove = virtio_fs_remove, a62a8ef9d97da2 Stefan Hajnoczi 2018-06-12 969 #ifdef CONFIG_PM_SLEEP a62a8ef9d97da2 Stefan Hajnoczi 2018-06-12 970 .freeze = virtio_fs_freeze, a62a8ef9d97da2 Stefan Hajnoczi 2018-06-12 971 .restore = virtio_fs_restore, a62a8ef9d97da2 Stefan Hajnoczi 2018-06-12 972 #endif a62a8ef9d97da2 Stefan Hajnoczi 2018-06-12 973 }; a62a8ef9d97da2 Stefan Hajnoczi 2018-06-12 974 :::::: The code at line 967 was first introduced by commit :::::: a62a8ef9d97da23762a588592c8b8eb50a8deb6a virtio-fs: add virtiofs filesystem :::::: TO: Stefan Hajnoczi <stefanha@xxxxxxxxxx> :::::: CC: Miklos Szeredi <mszeredi@xxxxxxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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