drivers: Final irq namespace conversion

Scripted with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/drivers/pci/intr_remapping.c b/drivers/pci/intr_remapping.c
index ec87cd6..a22557b 100644
--- a/drivers/pci/intr_remapping.c
+++ b/drivers/pci/intr_remapping.c
@@ -50,7 +50,7 @@
 
 static struct irq_2_iommu *irq_2_iommu(unsigned int irq)
 {
-	struct irq_cfg *cfg = get_irq_chip_data(irq);
+	struct irq_cfg *cfg = irq_get_chip_data(irq);
 	return cfg ? &cfg->irq_2_iommu : NULL;
 }