PCI: designware: Rename get_msi_data() to get_msi_addr()

The struct pcie_host_ops .get_msi_data() method returns the MSI message
address.  To accurately express its purpose, rename it to .get_msi_addr().
Signed-off-by: NMinghuan Lian <Minghuan.Lian@freescale.com>
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>
Acked-by: NMohit KUMAR <mohit.kumar@st.com>

drivers/pci/host/pcie-designware.c

@@ -361,8 +361,8 @@ static int dw_msi_setup_irq(struct msi_chip *chip, struct pci_dev *pdev,
 	 */
 	desc->msi_attrib.multiple = msgvec;
 
-	if (pp->ops->get_msi_data)
-		msg.address_lo = pp->ops->get_msi_data(pp);
+	if (pp->ops->get_msi_addr)
+		msg.address_lo = pp->ops->get_msi_addr(pp);
 	else
 		msg.address_lo = virt_to_phys((void *)pp->msi_data);
 	msg.address_hi = 0x0;

drivers/pci/host/pcie-designware.h

@@ -70,7 +70,7 @@ struct pcie_host_ops {
 	void (*host_init)(struct pcie_port *pp);
 	void (*msi_set_irq)(struct pcie_port *pp, int irq);
 	void (*msi_clear_irq)(struct pcie_port *pp, int irq);
-	u32 (*get_msi_data)(struct pcie_port *pp);
+	u32 (*get_msi_addr)(struct pcie_port *pp);
 	void (*scan_bus)(struct pcie_port *pp);
 	int (*msi_host_init)(struct pcie_port *pp, struct msi_chip *chip);
 };