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Code

iommu/tegra241-cmdqv: Fix missing cpu_to_le64 at lvcmdq_err_map

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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>
This commit is contained in:
Nicolin Chen 2025-08-14 12:30:38 -07:00 committed by Joerg Roedel
parent 8503d0fcb1
commit 41f0200c71
1 changed files with 5 additions and 3 deletions
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8
drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c
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@ -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));