Commit cd901e92 authored by Muhammad Usama Anjum's avatar Muhammad Usama Anjum Committed by Joerg Roedel
Browse files

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: default avatarMuhammad Usama Anjum <usama.anjum@collabora.com>
Link: https://lore.kernel.org/r/20220313150337.593650-1-usama.anjum@collabora.com


Signed-off-by: default avatarLu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20220510023407.2759143-2-baolu.lu@linux.intel.com


Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent b8397a8f

drivers/iommu/intel/iommu.c

+1 −1
Original line number Diff line number Diff line
@@ -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;