ERROR: "vb2_ops_wait_finish" [drivers/input/touchscreen/sur40.ko] undefined!

From: kbuild test robot
Date: Sat Oct 17 2015 - 20:39:08 EST


Hi Florian,

FYI, the error/warning still remains.

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 81429a6dbcbf3a01830de42dbdf0d9acbe68e1c1
commit: e831cd251fb91d6c25352d322743db0d17ea11dd [media] add raw video stream support for Samsung SUR40
date: 7 months ago
config: x86_64-randconfig-s5-10180707 (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!

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