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Message-ID: <201802032244.xa6YmxOG%fengguang.wu@intel.com>
Date: Sat, 3 Feb 2018 22:21:35 +0800
From: kbuild test robot <lkp@...el.com>
To: sean.wang@...iatek.com
Cc: kbuild-all@...org, vinod.koul@...el.com, dan.j.williams@...el.com,
robh+dt@...nel.org, mark.rutland@....com,
dmaengine@...r.kernel.org, devicetree@...r.kernel.org,
linux-mediatek@...ts.infradead.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
Sean Wang <sean.wang@...iatek.com>
Subject: Re: [PATCH v3 2/3] dmaengine: mediatek: Add MediaTek High-Speed DMA
controller for MT7622 and MT7623 SoC
Hi Sean,
I love your patch! Yet something to improve:
[auto build test ERROR on linus/master]
[also build test ERROR on v4.15 next-20180202]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/sean-wang-mediatek-com/dt-bindings-dmaengine-Add-MediaTek-High-Speed-DMA-controller-bindings/20180203-203814
config: sh-allmodconfig (attached as .config)
compiler: sh4-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=sh
All error/warnings (new ones prefixed by >>):
In file included from drivers/dma/mediatek/mtk-hsdma.c:19:0:
>> drivers/dma/mediatek/mtk-hsdma.c:880:25: error: 'mtk_dma_match' undeclared here (not in a function); did you mean 'mtk_hsdma_match'?
MODULE_DEVICE_TABLE(of, mtk_dma_match);
^
include/linux/module.h:213:15: note: in definition of macro 'MODULE_DEVICE_TABLE'
extern typeof(name) __mod_##type##__##name##_device_table \
^~~~
>> include/linux/module.h:213:21: error: '__mod_of__mtk_dma_match_device_table' aliased to undefined symbol 'mtk_dma_match'
extern typeof(name) __mod_##type##__##name##_device_table \
^
>> drivers/dma/mediatek/mtk-hsdma.c:880:1: note: in expansion of macro 'MODULE_DEVICE_TABLE'
MODULE_DEVICE_TABLE(of, mtk_dma_match);
^~~~~~~~~~~~~~~~~~~
--
In file included from drivers/dma//mediatek/mtk-hsdma.c:19:0:
drivers/dma//mediatek/mtk-hsdma.c:880:25: error: 'mtk_dma_match' undeclared here (not in a function); did you mean 'mtk_hsdma_match'?
MODULE_DEVICE_TABLE(of, mtk_dma_match);
^
include/linux/module.h:213:15: note: in definition of macro 'MODULE_DEVICE_TABLE'
extern typeof(name) __mod_##type##__##name##_device_table \
^~~~
>> include/linux/module.h:213:21: error: '__mod_of__mtk_dma_match_device_table' aliased to undefined symbol 'mtk_dma_match'
extern typeof(name) __mod_##type##__##name##_device_table \
^
drivers/dma//mediatek/mtk-hsdma.c:880:1: note: in expansion of macro 'MODULE_DEVICE_TABLE'
MODULE_DEVICE_TABLE(of, mtk_dma_match);
^~~~~~~~~~~~~~~~~~~
vim +880 drivers/dma/mediatek/mtk-hsdma.c
874
875 static const struct of_device_id mtk_hsdma_match[] = {
876 { .compatible = "mediatek,mt7623-hsdma", .data = &mt7623_soc},
877 { .compatible = "mediatek,mt7622-hsdma", .data = &mt7622_soc},
878 { /* sentinel */ }
879 };
> 880 MODULE_DEVICE_TABLE(of, mtk_dma_match);
881
---
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