v2 --> v3: Discard 'register' modifier for local variable 'cmd'. v1 --> v2: 1. Add patch 1, Properly handle the return value of arm_smmu_cmdq_build_cmd() 2. Remove arm_smmu_cmdq_copy_cmd(). In addition, when build command fails, out_cmd is not filled.
[v2] https://lists.linuxfoundation.org/pipermail/iommu/2021-October/059831.html Zhen Lei (1): iommu/arm-smmu-v3: Simplify useless instructions in arm_smmu_cmdq_build_cmd() drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) -- 2.25.1 _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
