[PATCH 5/8] iommu/vt-d: Remove initialization for dynamically heap-allocated rcu_head

Lu Baolu
2024-02-27T02:20:48Z

From: Tina Zhang <tina.zhang@intel.com>

The rcu_head structures allocated dynamically in the heap don't need any
initialization. Therefore, remove the init_rcu_head().

Signed-off-by: Tina Zhang <tina.zhang@intel.com>
Link: https://lore.kernel.org/r/20240219125723.1645703-3-tina.zhang@intel.com
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
---
drivers/iommu/intel/svm.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c
index a815362c8e60..a92a9e2239e2 100644
--- a/drivers/iommu/intel/svm.c
+++ b/drivers/iommu/intel/svm.c
@@ -360,7 +360,6 @@ static int intel_svm_bind_mm(struct intel_iommu *iommu, struct device *dev,
sdev->iommu = iommu;
sdev->did = FLPT_DEFAULT_DID;
sdev->sid = PCI_DEVID(info->bus, info->devfn);
- init_rcu_head(&sdev->rcu);
if (info->ats_enabled) {
sdev->qdep = info->ats_qdep;
if (sdev->qdep >= QI_DEV_EIOTLB_MAX_INVS)
--
2.34.1