PCI: keystone: Remove unused argument from ks_dw_pcie_host_init()

No functional change. Remove unused "msi_intc_np" argument from
ks_dw_pcie_host_init().
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>

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

@@ -439,8 +439,7 @@ void ks_dw_pcie_initiate_link_train(struct keystone_pcie *ks_pcie)
  * and call dw_pcie_v3_65_host_init() API to initialize the Keystone
  * PCI host controller.
  */
-int __init ks_dw_pcie_host_init(struct keystone_pcie *ks_pcie,
-				struct device_node *msi_intc_np)
+int __init ks_dw_pcie_host_init(struct keystone_pcie *ks_pcie)
 {
 	struct dw_pcie *pci = ks_pcie->pci;
 	struct pcie_port *pp = &pci->pp;

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

@@ -341,7 +341,7 @@ static int __init ks_add_pcie_port(struct keystone_pcie *ks_pcie,
 	}
 
 	pp->ops = &keystone_pcie_host_ops;
-	ret = ks_dw_pcie_host_init(ks_pcie, ks_pcie->msi_intc_np);
+	ret = ks_dw_pcie_host_init(ks_pcie);
 	if (ret) {
 		dev_err(dev, "failed to initialize host\n");
 		return ret;

drivers/pci/controller/dwc/pci-keystone.h

@@ -41,8 +41,7 @@ void ks_dw_pcie_enable_legacy_irqs(struct keystone_pcie *ks_pcie);
 void ks_dw_pcie_handle_legacy_irq(struct keystone_pcie *ks_pcie, int offset);
 void ks_dw_pcie_enable_error_irq(struct keystone_pcie *ks_pcie);
 irqreturn_t ks_dw_pcie_handle_error_irq(struct keystone_pcie *ks_pcie);
-int  ks_dw_pcie_host_init(struct keystone_pcie *ks_pcie,
-			struct device_node *msi_intc_np);
+int  ks_dw_pcie_host_init(struct keystone_pcie *ks_pcie);
 int ks_dw_pcie_wr_other_conf(struct pcie_port *pp, struct pci_bus *bus,
 		unsigned int devfn, int where, int size, u32 val);
 int ks_dw_pcie_rd_other_conf(struct pcie_port *pp, struct pci_bus *bus,