[PATCH v1 2/2] parport: serial: Retrieve IRQ vector with help of special getter

[Andy Shevchenko]

pci_irq_vector() may be used to retrieve IRQ vector for a PCI device.
Use it instead of direct access.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
 drivers/parport/parport_serial.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/parport/parport_serial.c b/drivers/parport/parport_serial.c
index 14e2427676f0..9f5d784cd95d 100644
--- a/drivers/parport/parport_serial.c
+++ b/drivers/parport/parport_serial.c
@@ -606,7 +606,9 @@ static int parport_register(struct pci_dev *dev, const struct pci_device_id *id)
                                         "hi" as an offset (see SYBA
                                         def.) */
 		/* TODO: test if sharing interrupts works */
-		irq = dev->irq;
+		irq = pci_irq_vector(dev, 0);
+		if (irq < 0)
+			return irq;
 		if (irq == 0)
 			irq = PARPORT_IRQ_NONE;
 		if (irq == PARPORT_IRQ_NONE) {
-- 
2.30.2