Hi Florian, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 049e6dde7e57f0054fdc49102e7ef4830c698b46 commit: e831cd251fb91d6c25352d322743db0d17ea11dd [media] add raw video stream support for Samsung SUR40 date: 6 months ago config: x86_64-randconfig-s3-10062053 (attached as .config) reproduce: git checkout e831cd251fb91d6c25352d322743db0d17ea11dd # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): >> ERROR: "vb2_ops_wait_finish" [drivers/input/touchscreen/sur40.ko] undefined! >> ERROR: "vb2_ops_wait_prepare" [drivers/input/touchscreen/sur40.ko] undefined! >> ERROR: "vb2_fop_release" [drivers/input/touchscreen/sur40.ko] undefined! >> ERROR: "v4l2_fh_open" [drivers/input/touchscreen/sur40.ko] undefined! >> ERROR: "vb2_fop_mmap" [drivers/input/touchscreen/sur40.ko] undefined! >> ERROR: "video_ioctl2" [drivers/input/touchscreen/sur40.ko] undefined! >> ERROR: "vb2_fop_poll" [drivers/input/touchscreen/sur40.ko] undefined! >> ERROR: "vb2_fop_read" [drivers/input/touchscreen/sur40.ko] undefined! >> ERROR: "vb2_ioctl_streamoff" [drivers/input/touchscreen/sur40.ko] undefined! >> ERROR: "vb2_ioctl_streamon" [drivers/input/touchscreen/sur40.ko] undefined! >> ERROR: "vb2_ioctl_create_bufs" [drivers/input/touchscreen/sur40.ko] undefined! >> ERROR: "vb2_ioctl_dqbuf" [drivers/input/touchscreen/sur40.ko] undefined! >> ERROR: "vb2_ioctl_expbuf" [drivers/input/touchscreen/sur40.ko] undefined! >> ERROR: "vb2_ioctl_qbuf" [drivers/input/touchscreen/sur40.ko] undefined! >> ERROR: "vb2_ioctl_querybuf" [drivers/input/touchscreen/sur40.ko] undefined! >> ERROR: "vb2_ioctl_reqbufs" [drivers/input/touchscreen/sur40.ko] undefined! >> ERROR: "__video_register_device" [drivers/input/touchscreen/sur40.ko] undefined! >> ERROR: "video_device_release_empty" [drivers/input/touchscreen/sur40.ko] undefined! >> ERROR: "vb2_dma_sg_init_ctx" [drivers/input/touchscreen/sur40.ko] undefined! >> ERROR: "vb2_queue_init" [drivers/input/touchscreen/sur40.ko] undefined! --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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