linux-kernel - ERROR: "bad_dma_ops" [drivers/media/platform/mtk-vpu/mtk-vpu.ko] undefined!

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Date:	Mon, 15 Aug 2016 04:42:52 +0800
From:	kbuild test robot <fengguang.wu@...el.com>
To:	Andrew-CT Chen <andrew-ct.chen@...iatek.com>
Cc:	kbuild-all@...org, linux-kernel@...r.kernel.org,
	Mauro Carvalho Chehab <m.chehab@...sung.com>,
	linux-media@...r.kernel.org,
	Tiffany Lin <tiffany.lin@...iatek.com>,
	Hans Verkuil <hverkuil@...all.nl>
Subject: ERROR: "bad_dma_ops" [drivers/media/platform/mtk-vpu/mtk-vpu.ko]
 undefined!

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   118253a593bd1c57de2d1193df1ccffe1abe745b
commit: 3003a180ef6b9462f3cccc2a89884ef2332d2a1c [media] VPU: mediatek: support Mediatek VPU
date:   5 weeks ago
config: m32r-allmodconfig (attached as .config)
compiler: m32r-linux-gcc (GCC) 4.9.0
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 3003a180ef6b9462f3cccc2a89884ef2332d2a1c
        # save the attached .config to linux build tree
        make.cross ARCH=m32r 

All errors (new ones prefixed by >>):

   ERROR: "bad_dma_ops" [sound/soc/atmel/snd-soc-atmel-pcm-pdc.ko] undefined!
   ERROR: "bad_dma_ops" [sound/core/snd-pcm.ko] undefined!
   ERROR: "dma_common_mmap" [sound/core/snd-pcm.ko] undefined!
   ERROR: "__ucmpdi2" [lib/842/842_decompress.ko] undefined!
   ERROR: "__ucmpdi2" [fs/btrfs/btrfs.ko] undefined!
>> ERROR: "bad_dma_ops" [drivers/media/platform/mtk-vpu/mtk-vpu.ko] undefined!
   ERROR: "__ucmpdi2" [drivers/media/i2c/adv7842.ko] undefined!
   ERROR: "__ucmpdi2" [drivers/md/bcache/bcache.ko] undefined!
   ERROR: "__ucmpdi2" [drivers/iio/imu/inv_mpu6050/inv-mpu6050.ko] undefined!

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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