[WATCHDOG] wdt_pci - use pci_request_region

Use pci_request_region instead of request_region for this pci_driver.

Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

1 files changed, 8 insertions, 7 deletions

diff --git a/drivers/watchdog/wdt_pci.c b/drivers/watchdog/wdt_pci.c
index 7a1bdc7c95a9..02b6bdaa2dee 100644
--- a/drivers/watchdog/wdt_pci.c
+++ b/drivers/watchdog/wdt_pci.c
@@ -647,14 +647,15 @@ static int __devinit wdtpci_init_one(struct pci_dev *dev,
                 goto out_pci;
         }
 
-        irq = dev->irq;
-        io = pci_resource_start(dev, 2);
-
-        if (request_region(io, 16, "wdt_pci") == NULL) {
-                printk(KERN_ERR PFX "I/O address 0x%04x already in use\n", io);
+        if (pci_request_region(dev, 2, "wdt_pci")) {
+                printk(KERN_ERR PFX "I/O address 0x%04x already in use\n",
+                        pci_resource_start(dev, 2));
                 goto out_pci;
         }
 
+        irq = dev->irq;
+        io = pci_resource_start(dev, 2);
+
         if (request_irq(irq, wdtpci_interrupt, IRQF_DISABLED | IRQF_SHARED,
                          "wdt_pci", &wdtpci_miscdev)) {
                 printk(KERN_ERR PFX "IRQ %d is not free\n", irq);
@@ -717,7 +718,7 @@ out_rbt:
 out_irq:
         free_irq(irq, &wdtpci_miscdev);
 out_reg:
-        release_region(io, 16);
+        pci_release_region(dev, 2);
 out_pci:
         pci_disable_device(dev);
         goto out;
@@ -733,7 +734,7 @@ static void __devexit wdtpci_remove_one(struct pci_dev *pdev)
                 misc_deregister(&temp_miscdev);
         unregister_reboot_notifier(&wdtpci_notifier);
         free_irq(irq, &wdtpci_miscdev);
-        release_region(io, 16);
+        pci_release_region(pdev, 2);
         pci_disable_device(pdev);
         dev_count--;
 }