PCI: Use pci_find_ht_capability() in drivers/pci/htirq.c

Use pci_find_ht_capability() in drivers/pci/htirq.c

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/pci/htirq.c b/drivers/pci/htirq.c
index 0a8d1cc..279c940 100644 (file)
--- a/drivers/pci/htirq.c
+++ b/drivers/pci/htirq.c
@@ -99,14 +99,7 @@ int __ht_create_irq(struct pci_dev *dev, int idx, ht_irq_update_t *update)
        int pos;
        int irq;
 
-       pos = pci_find_capability(dev, PCI_CAP_ID_HT);
-       while (pos) {
-               u8 subtype;
-               pci_read_config_byte(dev, pos + 3, &subtype);
-               if (subtype == HT_CAPTYPE_IRQ)
-                       break;
-               pos = pci_find_next_capability(dev, pos, PCI_CAP_ID_HT);
-       }
+       pos = pci_find_ht_capability(dev, HT_CAPTYPE_IRQ);
        if (!pos)
                return -EINVAL;