if (IS_ERR(group))
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
-@@ -686,10 +686,10 @@ static struct iommu_group *get_pci_alias
+@@ -697,10 +697,10 @@ static struct iommu_group *get_pci_alias
continue;
/* We alias them or they alias us */
static bool ls_pcie_is_bridge(struct ls_pcie *pcie)
{
u32 header_type;
-@@ -276,10 +301,28 @@ static int __init ls_pcie_probe(struct p
+@@ -284,10 +309,28 @@ static int __init ls_pcie_probe(struct p
pcie->drvdata = match->data;
pcie->lut = pcie->dbi + pcie->drvdata->lut_offset;