diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c
index 58a5ba852be12b738035e9e75b423956d859a154..faf4f55c462dd1b61d1fcc0d700912f4341598f6 100644
--- a/drivers/pci/controller/pci-aardvark.c
+++ b/drivers/pci/controller/pci-aardvark.c
@@ -1413,7 +1413,6 @@ static int advk_pcie_init_irq_domain(struct advk_pcie *pcie)
 	}
 
 	irq_chip->irq_mask = advk_pcie_irq_mask;
-	irq_chip->irq_mask_ack = advk_pcie_irq_mask;
 	irq_chip->irq_unmask = advk_pcie_irq_unmask;
 
 	pcie->irq_domain =