iommu/vt-d: Remove unneeded validity check on dev

dev_iommu_priv_get() is being used at the top of this function which dereferences dev. Dev cannot be NULL after this. Remove the validity check on dev and simplify the code. Signed-off-by: Muhammad Usama Anjum <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Lu Baolu <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Joerg Roedel <[email protected]>
ambv · May 13, 2022 · cd901e9 · cd901e9
1 parent b8397a8
commit cd901e9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
@@ -2501,7 +2501,7 @@ static struct dmar_domain *dmar_insert_one_dev_info(struct intel_iommu *iommu,
 		}
 	}
 
-	if (dev && domain_context_mapping(domain, dev)) {
+	if (domain_context_mapping(domain, dev)) {
 		dev_err(dev, "Domain context map failed\n");
 		dmar_remove_one_dev_info(dev);
 		return NULL;