Hi Joerg, [auto build test ERROR on iommu/next] [also build test ERROR on v4.10 next-20170228] [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/iommu-vt-d-Fix-crash-when-accessing-VT-d-sysfs-entries/20170301-074355 base: https://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git next config: i386-defconfig (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=i386 All error/warnings (new ones prefixed by >>): In file included from include/linux/list.h:8:0, from include/linux/resource_ext.h:17, from include/linux/acpi.h:26, from drivers/gpu/drm/i915/i915_drv.c:30: include/linux/intel-iommu.h: In function 'dev_to_intel_iommu': >> include/linux/intel-iommu.h:457:52: error: 'struct iommu_device' has no >> member named 'dev' return container_of(dev, struct intel_iommu, iommu.dev); ^ include/linux/kernel.h:850:29: note: in definition of macro 'container_of' const typeof( ((type *)0)->member ) *__mptr = (ptr); \ ^~~~~~ include/linux/kernel.h:850:48: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types] const typeof( ((type *)0)->member ) *__mptr = (ptr); \ ^ >> include/linux/intel-iommu.h:457:9: note: in expansion of macro 'container_of' return container_of(dev, struct intel_iommu, iommu.dev); ^~~~~~~~~~~~ In file included from include/linux/compiler.h:58:0, from include/linux/ioport.h:12, from include/linux/acpi.h:25, from drivers/gpu/drm/i915/i915_drv.c:30: >> include/linux/compiler-gcc.h:159:2: error: 'struct iommu_device' has no >> member named 'dev' __builtin_offsetof(a, b) ^ include/linux/stddef.h:16:32: note: in expansion of macro '__compiler_offsetof' #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) ^~~~~~~~~~~~~~~~~~~ include/linux/kernel.h:851:29: note: in expansion of macro 'offsetof' (type *)( (char *)__mptr - offsetof(type,member) );}) ^~~~~~~~ >> include/linux/intel-iommu.h:457:9: note: in expansion of macro 'container_of' return container_of(dev, struct intel_iommu, iommu.dev); ^~~~~~~~~~~~ cc1: some warnings being treated as errors vim +457 include/linux/intel-iommu.h 451 if (!ecap_coherent(iommu->ecap)) 452 clflush_cache_range(addr, size); 453 } 454 455 static inline struct intel_iommu *dev_to_intel_iommu(struct device *dev) 456 { > 457 return container_of(dev, struct intel_iommu, iommu.dev); 458 } 459 460 extern struct dmar_drhd_unit * dmar_find_matched_drhd_unit(struct pci_dev *dev); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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