Hi Marek, [auto build test ERROR on iommu/next] [also build test ERROR on v4.8-rc6 next-20160913] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] [Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on] [Check https://git-scm.com/docs/git-format-patch for more information] url: https://github.com/0day-ci/linux/commits/Marek-Szyprowski/Exynos-IOMMU-proper-runtime-PM-support-use-device-dependencies/20160913-205434 base: https://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git next config: arm-allmodconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 5.4.0-6) 5.4.0 20160609 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 # save the attached .config to linux build tree make.cross ARCH=arm All errors (new ones prefixed by >>): drivers/iommu/exynos-iommu.c: In function 'exynos_iommu_of_xlate': >> drivers/iommu/exynos-iommu.c:1232:2: error: implicit declaration of function 'device_link_add' [-Werror=implicit-function-declaration] device_link_add(dev, data->sysmmu, DEVICE_LINK_AVAILABLE, ^ >> drivers/iommu/exynos-iommu.c:1232:37: error: 'DEVICE_LINK_AVAILABLE' undeclared (first use in this function) device_link_add(dev, data->sysmmu, DEVICE_LINK_AVAILABLE, ^ drivers/iommu/exynos-iommu.c:1232:37: note: each undeclared identifier is reported only once for each function it appears in >> drivers/iommu/exynos-iommu.c:1233:4: error: 'DEVICE_LINK_PERSISTENT' undeclared (first use in this function) DEVICE_LINK_PERSISTENT | DEVICE_LINK_PM_RUNTIME); ^ >> drivers/iommu/exynos-iommu.c:1233:29: error: 'DEVICE_LINK_PM_RUNTIME' undeclared (first use in this function) DEVICE_LINK_PERSISTENT | DEVICE_LINK_PM_RUNTIME); ^ cc1: some warnings being treated as errors vim +/device_link_add +1232 drivers/iommu/exynos-iommu.c 1226 1227 /* 1228 * SYSMMU will be runtime enabled via device link (dependency) to its 1229 * master device, so there are no direct calls to pm_runtime_get/put 1230 * in this driver. 1231 */ > 1232 device_link_add(dev, data->sysmmu, DEVICE_LINK_AVAILABLE, > 1233 DEVICE_LINK_PERSISTENT | DEVICE_LINK_PM_RUNTIME); 1234 1235 return 0; 1236 } --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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