Hi Jordan, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on next-20200611] [cannot apply to iommu/next robh/for-next arm/for-next keystone/next rockchip/for-next arm64/for-next/core shawnguo/for-next soc/for-next v5.7] [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/Jordan-Crouse/iommu-arm-smmu-Enable-split-pagetable-support/20200612-094718 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git b961f8dc8976c091180839f4483d67b7c2ca2578 config: arm64-randconfig-s031-20200612 (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.1-250-g42323db3-dirty # save the attached .config to linux build tree make W=1 C=1 ARCH=arm64 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All error/warnings (new ones prefixed by >>, old ones prefixed by <<): drivers/iommu/arm-smmu-qcom.c: In function 'qcom_adreno_smmu_is_gpu_device': >> drivers/iommu/arm-smmu-qcom.c:17:49: error: 'smmu_domain->dev' is a pointer; did you mean to use '->'? 17 | return of_device_is_compatible(smmu_domain->dev.of_node, "qcom,adreno"); | ^ | -> >> drivers/iommu/arm-smmu-qcom.c:18:1: warning: control reaches end of non-void function [-Wreturn-type] 18 | } | ^ vim +17 drivers/iommu/arm-smmu-qcom.c 14 15 static bool qcom_adreno_smmu_is_gpu_device(struct arm_smmu_domain *smmu_domain) 16 { > 17 return of_device_is_compatible(smmu_domain->dev.of_node, "qcom,adreno"); > 18 } 19 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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