Hi Joerg, [auto build test ERROR on linus/master] [also build test ERROR on v4.10-rc7] [cannot apply to iommu/next next-20170209] [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/Joerg-Roedel/Let-IOMMU-core-know-about-individual-IOMMUs/20170209-233505 config: x86_64-randconfig-s0-02100256 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 Note: the linux-review/Joerg-Roedel/Let-IOMMU-core-know-about-individual-IOMMUs/20170209-233505 HEAD f657360e06e4d71eaae41b18f425745d6b737d22 builds fine. It only hurts bisectibility. All error/warnings (new ones prefixed by >>): drivers/iommu/dmar.c: In function 'alloc_iommu': >> drivers/iommu/dmar.c:1083:22: error: implicit declaration of function >> 'iommu_device_create' [-Werror=implicit-function-declaration] iommu->iommu_dev = iommu_device_create(NULL, iommu, ^~~~~~~~~~~~~~~~~~~ >> drivers/iommu/dmar.c:1083:20: warning: assignment makes pointer from integer >> without a cast [-Wint-conversion] iommu->iommu_dev = iommu_device_create(NULL, iommu, ^ drivers/iommu/dmar.c: In function 'free_iommu': >> drivers/iommu/dmar.c:1114:2: error: implicit declaration of function >> 'iommu_device_destroy' [-Werror=implicit-function-declaration] iommu_device_destroy(iommu->iommu_dev); ^~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/iommu_device_create +1083 drivers/iommu/dmar.c 3a93c841 drivers/iommu/dmar.c Takao Indoh 2013-04-23 1077 if (sts & DMA_GSTS_QIES) 3a93c841 drivers/iommu/dmar.c Takao Indoh 2013-04-23 1078 iommu->gcmd |= DMA_GCMD_QIE; 3a93c841 drivers/iommu/dmar.c Takao Indoh 2013-04-23 1079 1f5b3c3f drivers/iommu/dmar.c Thomas Gleixner 2011-07-19 1080 raw_spin_lock_init(&iommu->register_lock); e61d98d8 drivers/pci/dmar.c Suresh Siddha 2008-07-10 1081 bc847454 drivers/iommu/dmar.c Joerg Roedel 2016-01-07 1082 if (intel_iommu_enabled) { a5459cfe drivers/iommu/dmar.c Alex Williamson 2014-06-12 @1083 iommu->iommu_dev = iommu_device_create(NULL, iommu, a5459cfe drivers/iommu/dmar.c Alex Williamson 2014-06-12 1084 intel_iommu_groups, 2439d4aa drivers/iommu/dmar.c Kees Cook 2015-07-24 1085 "%s", iommu->name); a5459cfe drivers/iommu/dmar.c Alex Williamson 2014-06-12 1086 59203379 drivers/iommu/dmar.c Nicholas Krause 2016-01-04 1087 if (IS_ERR(iommu->iommu_dev)) { 59203379 drivers/iommu/dmar.c Nicholas Krause 2016-01-04 1088 err = PTR_ERR(iommu->iommu_dev); 59203379 drivers/iommu/dmar.c Nicholas Krause 2016-01-04 1089 goto err_unmap; 59203379 drivers/iommu/dmar.c Nicholas Krause 2016-01-04 1090 } 0d1395f4 drivers/iommu/dmar.c Joerg Roedel 2017-02-09 1091 0d1395f4 drivers/iommu/dmar.c Joerg Roedel 2017-02-09 1092 iommu_device_set_ops(&iommu->iommu, &intel_iommu_ops); 0d1395f4 drivers/iommu/dmar.c Joerg Roedel 2017-02-09 1093 0d1395f4 drivers/iommu/dmar.c Joerg Roedel 2017-02-09 1094 err = iommu_device_register(&iommu->iommu); 0d1395f4 drivers/iommu/dmar.c Joerg Roedel 2017-02-09 1095 if (err) 0d1395f4 drivers/iommu/dmar.c Joerg Roedel 2017-02-09 1096 goto err_unmap; bc847454 drivers/iommu/dmar.c Joerg Roedel 2016-01-07 1097 } bc847454 drivers/iommu/dmar.c Joerg Roedel 2016-01-07 1098 bc847454 drivers/iommu/dmar.c Joerg Roedel 2016-01-07 1099 drhd->iommu = iommu; 59203379 drivers/iommu/dmar.c Nicholas Krause 2016-01-04 1100 1886e8a9 drivers/pci/dmar.c Suresh Siddha 2008-07-10 1101 return 0; 0815565a drivers/pci/dmar.c David Woodhouse 2009-08-04 1102 0815565a drivers/pci/dmar.c David Woodhouse 2009-08-04 1103 err_unmap: 6f5cf521 drivers/iommu/dmar.c Donald Dutile 2012-06-04 1104 unmap_iommu(iommu); 78d8e704 drivers/iommu/dmar.c Jiang Liu 2014-11-09 1105 error_free_seq_id: 78d8e704 drivers/iommu/dmar.c Jiang Liu 2014-11-09 1106 dmar_free_seq_id(iommu); e61d98d8 drivers/pci/dmar.c Suresh Siddha 2008-07-10 1107 error: e61d98d8 drivers/pci/dmar.c Suresh Siddha 2008-07-10 1108 kfree(iommu); 6f5cf521 drivers/iommu/dmar.c Donald Dutile 2012-06-04 1109 return err; e61d98d8 drivers/pci/dmar.c Suresh Siddha 2008-07-10 1110 } e61d98d8 drivers/pci/dmar.c Suresh Siddha 2008-07-10 1111 a868e6b7 drivers/iommu/dmar.c Jiang Liu 2014-01-06 1112 static void free_iommu(struct intel_iommu *iommu) e61d98d8 drivers/pci/dmar.c Suresh Siddha 2008-07-10 1113 { a5459cfe drivers/iommu/dmar.c Alex Williamson 2014-06-12 @1114 iommu_device_destroy(iommu->iommu_dev); 0d1395f4 drivers/iommu/dmar.c Joerg Roedel 2017-02-09 1115 iommu_device_unregister(&iommu->iommu); a5459cfe drivers/iommu/dmar.c Alex Williamson 2014-06-12 1116 a868e6b7 drivers/iommu/dmar.c Jiang Liu 2014-01-06 1117 if (iommu->irq) { :::::: The code at line 1083 was first introduced by commit :::::: a5459cfece880e82778a60e6290ad6c0dd688a06 iommu/vt-d: Make use of IOMMU sysfs support :::::: TO: Alex Williamson <[email protected]> :::::: CC: Joerg Roedel <[email protected]> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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