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

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Date:	Tue, 6 Oct 2015 22:29:10 +0800
From:	kbuild test robot <fengguang.wu@...el.com>
To:	Florian Echtler <floe@...terbrot.org>
Cc:	kbuild-all@...org, linux-kernel@...r.kernel.org,
	Mauro Carvalho Chehab <m.chehab@...sung.com>,
	linux-media@...r.kernel.org, Hans Verkuil <hans.verkuil@...co.com>
Subject: ERROR: "vb2_ops_wait_finish" [drivers/input/touchscreen/sur40.ko]
 undefined!

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!

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