tree: https://github.com/0day-ci/linux/commits/UPDATE-20210706-022438/Xie-Yongji/virtio-blk-Add-validation-for-block-size-in-config-space/20210617-131203 head: 1dbb804890839a4c6208f695a9ae9234f31cc5ad commit: 1dbb804890839a4c6208f695a9ae9234f31cc5ad virtio-blk: Add validation for block size in config space date: 2 hours ago config: sh-allmodconfig (attached as .config) compiler: sh4-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://github.com/0day-ci/linux/commit/1dbb804890839a4c6208f695a9ae9234f31cc5ad git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review UPDATE-20210706-022438/Xie-Yongji/virtio-blk-Add-validation-for-block-size-in-config-space/20210617-131203 git checkout 1dbb804890839a4c6208f695a9ae9234f31cc5ad # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sh If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): >> drivers/net/wireless/mac80211_hwsim.c:4407:11: error: initialization of 'int (*)(struct virtio_device *, void *)' from incompatible pointer type 'int (*)(struct virtio_device *)' [-Werror=incompatible-pointer-types] 4407 | .probe = hwsim_virtio_probe, | ^~~~~~~~~~~~~~~~~~ drivers/net/wireless/mac80211_hwsim.c:4407:11: note: (near initialization for 'virtio_hwsim.probe') cc1: some warnings being treated as errors -- >> drivers/virtio/virtio_balloon.c:1141:14: error: initialization of 'void * (*)(struct virtio_device *)' from incompatible pointer type 'int (*)(struct virtio_device *)' [-Werror=incompatible-pointer-types] 1141 | .validate = virtballoon_validate, | ^~~~~~~~~~~~~~~~~~~~ drivers/virtio/virtio_balloon.c:1141:14: note: (near initialization for 'virtio_balloon_driver.validate') >> drivers/virtio/virtio_balloon.c:1142:11: error: initialization of 'int (*)(struct virtio_device *, void *)' from incompatible pointer type 'int (*)(struct virtio_device *)' [-Werror=incompatible-pointer-types] 1142 | .probe = virtballoon_probe, | ^~~~~~~~~~~~~~~~~ drivers/virtio/virtio_balloon.c:1142:11: note: (near initialization for 'virtio_balloon_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/block/virtio_blk.c:985:14: error: initialization of 'int (*)(struct virtio_device *, void *)' from incompatible pointer type 'int (*)(struct virtio_device *)' [-Werror=incompatible-pointer-types] 985 | .probe = virtblk_probe, | ^~~~~~~~~~~~~ drivers/block/virtio_blk.c:985:14: note: (near initialization for 'virtio_blk.probe') cc1: some warnings being treated as errors -- >> drivers/bluetooth/virtio_bt.c:392:25: error: initialization of 'int (*)(struct virtio_device *, void *)' from incompatible pointer type 'int (*)(struct virtio_device *)' [-Werror=incompatible-pointer-types] 392 | .probe = virtbt_probe, | ^~~~~~~~~~~~ drivers/bluetooth/virtio_bt.c:392:25: note: (near initialization for 'virtbt_driver.probe') cc1: some warnings being treated as errors -- >> net/vmw_vsock/virtio_transport.c:706:11: error: initialization of 'int (*)(struct virtio_device *, void *)' from incompatible pointer type 'int (*)(struct virtio_device *)' [-Werror=incompatible-pointer-types] 706 | .probe = virtio_vsock_probe, | ^~~~~~~~~~~~~~~~~~ net/vmw_vsock/virtio_transport.c:706:11: note: (near initialization for 'virtio_vsock_driver.probe') cc1: some warnings being treated as errors Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for SND_ATMEL_SOC_PDC Depends on SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC && HAS_DMA Selected by - SND_ATMEL_SOC_SSC && SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC - SND_ATMEL_SOC_SSC_PDC && SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC && ATMEL_SSC vim +4407 drivers/net/wireless/mac80211_hwsim.c 5d44fe7c9808c5 Erel Geron 2020-03-05 4402 5d44fe7c9808c5 Erel Geron 2020-03-05 4403 static struct virtio_driver virtio_hwsim = { 5d44fe7c9808c5 Erel Geron 2020-03-05 4404 .driver.name = KBUILD_MODNAME, 5d44fe7c9808c5 Erel Geron 2020-03-05 4405 .driver.owner = THIS_MODULE, 5d44fe7c9808c5 Erel Geron 2020-03-05 4406 .id_table = id_table, 5d44fe7c9808c5 Erel Geron 2020-03-05 @4407 .probe = hwsim_virtio_probe, 5d44fe7c9808c5 Erel Geron 2020-03-05 4408 .remove = hwsim_virtio_remove, 5d44fe7c9808c5 Erel Geron 2020-03-05 4409 }; 5d44fe7c9808c5 Erel Geron 2020-03-05 4410 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org