Hi Thierry, I love your patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v5.4-rc5 next-20191031] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Thierry-Reding/drm-nouveau-Various-fixes-for-GP10B/20191103-125101 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 56cfd2507d3e720f4b1dbf9513e00680516a0826 config: i386-tinyconfig (attached as .config) compiler: gcc-7 (Debian 7.4.0-14) 7.4.0 reproduce: # save the attached .config to linux build tree make ARCH=i386 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from arch/x86/kernel/pci-dma.c:4:0: >> include/linux/iommu.h:615:8: error: redefinition of 'struct iommu_fwspec' struct iommu_fwspec {}; ^~~~~~~~~~~~ In file included from include/linux/dma-mapping.h:7:0, from include/linux/dma-direct.h:5, from arch/x86/kernel/pci-dma.c:2: include/linux/device.h:43:8: note: originally defined here struct iommu_fwspec; ^~~~~~~~~~~~ vim +615 include/linux/iommu.h 4a77a6cf6d9bf9 Joerg Roedel 2008-11-26 612 39d4ebb9592504 Joerg Roedel 2011-09-06 613 struct iommu_ops {}; d72e31c9374627 Alex Williamson 2012-05-30 614 struct iommu_group {}; 57f98d2f61e191 Robin Murphy 2016-09-13 @615 struct iommu_fwspec {}; b0119e870837dc Joerg Roedel 2017-02-01 616 struct iommu_device {}; 4e32348ba5269a Jacob Pan 2019-06-03 617 struct iommu_fault_param {}; a7d20dc19d9ea7 Will Deacon 2019-07-02 618 struct iommu_iotlb_gather {}; 4a77a6cf6d9bf9 Joerg Roedel 2008-11-26 619 :::::: The code at line 615 was first introduced by commit :::::: 57f98d2f61e191ef9d06863c9ce3f8621f3671ef iommu: Introduce iommu_fwspec :::::: TO: Robin Murphy <robin.murphy@xxxxxxx> :::::: CC: Will Deacon <will.deacon@xxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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