1 files changed, 13 insertions, 19 deletions

diff --git a/drivers/pci/dwc/pci-dra7xx.c b/drivers/pci/dwc/pci-dra7xx.c
index 587b18c38bcc..af330d723726 100644
--- a/drivers/pci/dwc/pci-dra7xx.c
+++ b/drivers/pci/dwc/pci-dra7xx.c
@@ -72,6 +72,7 @@ struct dra7xx_pcie {
 	int			phy_count;	/* DT phy-names count */
 	struct phy		**phy;
 	int			link_gen;
+	struct irq_domain	*irq_domain;
 };
 
 #define to_dra7xx_pcie(x)	container_of((x), struct dra7xx_pcie, pp)
@@ -142,14 +143,8 @@ static void dra7xx_pcie_enable_interrupts(struct dra7xx_pcie *dra7xx)
 			   PCIECTRL_DRA7XX_CONF_IRQENABLE_SET_MAIN, INTERRUPTS);
 	dra7xx_pcie_writel(dra7xx, PCIECTRL_DRA7XX_CONF_IRQSTATUS_MSI,
 			   ~LEG_EP_INTERRUPTS & ~MSI);
-
-	if (IS_ENABLED(CONFIG_PCI_MSI))
-		dra7xx_pcie_writel(dra7xx,
-				   PCIECTRL_DRA7XX_CONF_IRQENABLE_SET_MSI, MSI);
-	else
-		dra7xx_pcie_writel(dra7xx,
-				   PCIECTRL_DRA7XX_CONF_IRQENABLE_SET_MSI,
-				   LEG_EP_INTERRUPTS);
+	dra7xx_pcie_writel(dra7xx, PCIECTRL_DRA7XX_CONF_IRQENABLE_SET_MSI,
+			   MSI | LEG_EP_INTERRUPTS);
 }
 
 static void dra7xx_pcie_host_init(struct pcie_port *pp)
@@ -164,8 +159,7 @@ static void dra7xx_pcie_host_init(struct pcie_port *pp)
 	dw_pcie_setup_rc(pp);
 
 	dra7xx_pcie_establish_link(dra7xx);
-	if (IS_ENABLED(CONFIG_PCI_MSI))
-		dw_pcie_msi_init(pp);
+	dw_pcie_msi_init(pp);
 	dra7xx_pcie_enable_interrupts(dra7xx);
 }
 
@@ -190,6 +184,7 @@ static const struct irq_domain_ops intx_domain_ops = {
 static int dra7xx_pcie_init_irq_domain(struct pcie_port *pp)
 {
 	struct device *dev = pp->dev;
+	struct dra7xx_pcie *dra7xx = to_dra7xx_pcie(pp);
 	struct device_node *node = dev->of_node;
 	struct device_node *pcie_intc_node =  of_get_next_child(node, NULL);
 
@@ -198,9 +193,9 @@ static int dra7xx_pcie_init_irq_domain(struct pcie_port *pp)
 		return -ENODEV;
 	}
 
-	pp->irq_domain = irq_domain_add_linear(pcie_intc_node, 4,
-					       &intx_domain_ops, pp);
-	if (!pp->irq_domain) {
+	dra7xx->irq_domain = irq_domain_add_linear(pcie_intc_node, 4,
+						   &intx_domain_ops, pp);
+	if (!dra7xx->irq_domain) {
 		dev_err(dev, "Failed to get a INTx IRQ domain\n");
 		return -ENODEV;
 	}
@@ -224,7 +219,8 @@ static irqreturn_t dra7xx_pcie_msi_irq_handler(int irq, void *arg)
 	case INTB:
 	case INTC:
 	case INTD:
-		generic_handle_irq(irq_find_mapping(pp->irq_domain, ffs(reg)));
+		generic_handle_irq(irq_find_mapping(dra7xx->irq_domain,
+						    ffs(reg)));
 		break;
 	}
 
@@ -310,11 +306,9 @@ static int __init dra7xx_add_pcie_port(struct dra7xx_pcie *dra7xx,
 		return ret;
 	}
 
-	if (!IS_ENABLED(CONFIG_PCI_MSI)) {
-		ret = dra7xx_pcie_init_irq_domain(pp);
-		if (ret < 0)
-			return ret;
-	}
+	ret = dra7xx_pcie_init_irq_domain(pp);
+	if (ret < 0)
+		return ret;
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rc_dbics");
 	pp->dbi_base = devm_ioremap(dev, res->start, resource_size(res));