diff options
| author | Lu Baolu <baolu.lu@linux.intel.com> | 2024-02-12 09:22:27 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2024-02-16 15:19:37 +0100 |
| commit | 3dfa64aecbafc288216b2790438d395add192c30 (patch) | |
| tree | bba55e042efee5f069e5d67bdbbb2b6869311206 /drivers/iommu/arm | |
| parent | b554e396e51ce3d378a560666f85c6836a8323fd (diff) | |
iommu: Make iommu_report_device_fault() return void
As the iommu_report_device_fault() has been converted to auto-respond a
page fault if it fails to enqueue it, there's no need to return a code
in any case. Make it return void.
Suggested-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Link: https://lore.kernel.org/r/20240212012227.119381-17-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/arm')
| -rw-r--r-- | drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c index 42eb59cb99f4..02580364acda 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c @@ -1455,7 +1455,7 @@ arm_smmu_find_master(struct arm_smmu_device *smmu, u32 sid) /* IRQ and event handlers */ static int arm_smmu_handle_evt(struct arm_smmu_device *smmu, u64 *evt) { - int ret; + int ret = 0; u32 perm = 0; struct arm_smmu_master *master; bool ssid_valid = evt[0] & EVTQ_0_SSV; @@ -1511,7 +1511,7 @@ static int arm_smmu_handle_evt(struct arm_smmu_device *smmu, u64 *evt) goto out_unlock; } - ret = iommu_report_device_fault(master->dev, &fault_evt); + iommu_report_device_fault(master->dev, &fault_evt); out_unlock: mutex_unlock(&smmu->streams_mutex); return ret; |