Char: applicom, use pci_resource_start

Use pci_resource_start instead of accessing pci_dev struct internals.
Signed-off-by: NJiri Slaby <jirislaby@gmail.com>
Cc: WANG Cong <xiyou.wangcong@gmail.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/char/applicom.c

@@ -206,22 +206,23 @@ static int __init applicom_init(void)
 		if (pci_enable_device(dev))
 			return -EIO;
 
-		RamIO = ioremap(dev->resource[0].start, LEN_RAM_IO);
+		RamIO = ioremap(pci_resource_start(dev, 0), LEN_RAM_IO);
 
 		if (!RamIO) {
 			printk(KERN_INFO "ac.o: Failed to ioremap PCI memory "
 				"space at 0x%llx\n",
-				(unsigned long long)dev->resource[0].start);
+				(unsigned long long)pci_resource_start(dev, 0));
 			pci_disable_device(dev);
 			return -EIO;
 		}
 
 		printk(KERN_INFO "Applicom %s found at mem 0x%llx, irq %d\n",
 		       applicom_pci_devnames[dev->device-1],
-			   (unsigned long long)dev->resource[0].start,
+			   (unsigned long long)pci_resource_start(dev, 0),
 		       dev->irq);
 
-		boardno = ac_register_board(dev->resource[0].start, RamIO,0);
+		boardno = ac_register_board(pci_resource_start(dev, 0),
+				RamIO, 0);
 		if (!boardno) {
 			printk(KERN_INFO "ac.o: PCI Applicom device doesn't have correct signature.\n");
 			iounmap(RamIO);