iommu/tegra241-cmdqv: Fix missing cpu_to_le64 at lvcmdq_err_map

Sparse reported a warning:
drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c:305:47:
	sparse:     expected restricted __le64
	sparse:     got unsigned long long

Add cpu_to_le64() to fix that.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202508142105.Jb5Smjsg-lkp@intel.com/
Suggested-by: Pranjal Shrivastava <praan@google.com>
Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
Link: https://lore.kernel.org/r/20250814193039.2265813-1-nicolinc@nvidia.com
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

diff --git a/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c b/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c
index be1aaaf8cd17c87d671a64be076ff48dec4180f7..378104cd395e59c463dab60e0ea230bde2de81c2 100644 (file)
--- a/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c
+++ b/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c
@@ -301,9 +301,11 @@ static void tegra241_vintf_user_handle_error(struct tegra241_vintf *vintf)
        struct iommu_vevent_tegra241_cmdqv vevent_data;
        int i;
 
-       for (i = 0; i < LVCMDQ_ERR_MAP_NUM_64; i++)
-               vevent_data.lvcmdq_err_map[i] =
-                       readq_relaxed(REG_VINTF(vintf, LVCMDQ_ERR_MAP_64(i)));
+       for (i = 0; i < LVCMDQ_ERR_MAP_NUM_64; i++) {
+               u64 err = readq_relaxed(REG_VINTF(vintf, LVCMDQ_ERR_MAP_64(i)));
+
+               vevent_data.lvcmdq_err_map[i] = cpu_to_le64(err);
+       }
 
        iommufd_viommu_report_event(viommu, IOMMU_VEVENTQ_TYPE_TEGRA241_CMDQV,
                                    &vevent_data, sizeof(vevent_data));