s390/pci: remove forward declaration

Move a struct definition to get rid of a forward declaration.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

arch/s390/pci/pci.c

@@ -60,14 +60,6 @@ static DEFINE_SPINLOCK(zpci_domain_lock);
 static struct airq_iv *zpci_aisb_iv;
 static struct airq_iv *zpci_aibv[ZPCI_NR_DEVICES];
 
-/* Adapter interrupt definitions */
-static void zpci_irq_handler(struct airq_struct *airq);
-
-static struct airq_struct zpci_airq = {
-	.handler = zpci_irq_handler,
-	.isc = PCI_ISC,
-};
-
 #define ZPCI_IOMAP_ENTRIES						\
 	min(((unsigned long) ZPCI_NR_DEVICES * PCI_BAR_COUNT / 2),	\
 	    ZPCI_IOMAP_MAX_ENTRIES)
@@ -505,6 +497,11 @@ static void zpci_unmap_resources(struct pci_dev *pdev)
 	}
 }
 
+static struct airq_struct zpci_airq = {
+	.handler = zpci_irq_handler,
+	.isc = PCI_ISC,
+};
+
 static int __init zpci_irq_init(void)
 {
 	int rc;