Merge branch 'pci/host-keystone' into next

* pci/host-keystone:
  PCI: keystone: Use PCI_NUM_INTX
  PCI: keystone: Remove duplicate MAX_*_IRQS defs
  PCI: keystone-dw: Remove unused ks_pcie, pci variables

drivers/pci/dwc/pci-keystone-dw.c

@@ -168,16 +168,12 @@ void ks_dw_pcie_msi_clear_irq(struct pcie_port *pp, int irq)
 
 static void ks_dw_pcie_msi_irq_mask(struct irq_data *d)
 {
-	struct keystone_pcie *ks_pcie;
 	struct msi_desc *msi;
 	struct pcie_port *pp;
-	struct dw_pcie *pci;
 	u32 offset;
 
 	msi = irq_data_get_msi_desc(d);
 	pp = (struct pcie_port *) msi_desc_to_pci_sysdata(msi);
-	pci = to_dw_pcie_from_pp(pp);
-	ks_pcie = to_keystone_pcie(pci);
 	offset = d->irq - irq_linear_revmap(pp->irq_domain, 0);
 
 	/* Mask the end point if PVM implemented */
@@ -191,16 +187,12 @@ static void ks_dw_pcie_msi_irq_mask(struct irq_data *d)
 
 static void ks_dw_pcie_msi_irq_unmask(struct irq_data *d)
 {
-	struct keystone_pcie *ks_pcie;
 	struct msi_desc *msi;
 	struct pcie_port *pp;
-	struct dw_pcie *pci;
 	u32 offset;
 
 	msi = irq_data_get_msi_desc(d);
 	pp = (struct pcie_port *) msi_desc_to_pci_sysdata(msi);
-	pci = to_dw_pcie_from_pp(pp);
-	ks_pcie = to_keystone_pcie(pci);
 	offset = d->irq - irq_linear_revmap(pp->irq_domain, 0);
 
 	/* Mask the end point if PVM implemented */
@@ -259,7 +251,7 @@ void ks_dw_pcie_enable_legacy_irqs(struct keystone_pcie *ks_pcie)
 {
 	int i;
 
-	for (i = 0; i < MAX_LEGACY_IRQS; i++)
+	for (i = 0; i < PCI_NUM_INTX; i++)
 		ks_dw_app_writel(ks_pcie, IRQ_ENABLE_SET + (i << 4), 0x1);
 }
 
@@ -565,7 +557,7 @@ int __init ks_dw_pcie_host_init(struct keystone_pcie *ks_pcie,
 	/* Create legacy IRQ domain */
 	ks_pcie->legacy_irq_domain =
 			irq_domain_add_linear(ks_pcie->legacy_intc_np,
-					MAX_LEGACY_IRQS,
+					PCI_NUM_INTX,
 					&ks_dw_pcie_legacy_irq_domain_ops,
 					NULL);
 	if (!ks_pcie->legacy_irq_domain) {

drivers/pci/dwc/pci-keystone.c

@@ -32,10 +32,6 @@
 
 #define DRIVER_NAME	"keystone-pcie"
 
-/* driver specific constants */
-#define MAX_MSI_HOST_IRQS		8
-#define MAX_LEGACY_HOST_IRQS		4
-
 /* DEV_STAT_CTRL */
 #define PCIE_CAP_BASE		0x70
 
@@ -173,7 +169,7 @@ static int ks_pcie_get_irq_controller_info(struct keystone_pcie *ks_pcie,
 
 	if (legacy) {
 		np_temp = &ks_pcie->legacy_intc_np;
-		max_host_irqs = MAX_LEGACY_HOST_IRQS;
+		max_host_irqs = PCI_NUM_INTX;
 		host_irqs = &ks_pcie->legacy_host_irqs[0];
 	} else {
 		np_temp = &ks_pcie->msi_intc_np;

drivers/pci/dwc/pci-keystone.h

@@ -12,9 +12,7 @@
  * published by the Free Software Foundation.
  */
 
-#define MAX_LEGACY_IRQS			4
 #define MAX_MSI_HOST_IRQS		8
-#define MAX_LEGACY_HOST_IRQS		4
 
 struct keystone_pcie {
 	struct dw_pcie		*pci;
@@ -22,7 +20,7 @@ struct keystone_pcie {
 	/* PCI Device ID */
 	u32			device_id;
 	int			num_legacy_host_irqs;
-	int			legacy_host_irqs[MAX_LEGACY_HOST_IRQS];
+	int			legacy_host_irqs[PCI_NUM_INTX];
 	struct			device_node *legacy_intc_np;
 
 	int			num_msi_host_irqs;