ata: Convert to static DEFINE_SPINLOCK(lock)

Replace deprecated static spinlock_t instance to static DEFINE_SPINLOCK(lock).
Signed-off-by: Pradeep Singh <rautelap@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

drivers/ata/libata-core.c

@@ -5403,7 +5403,7 @@ static void ata_host_stop(struct device *gendev, void *res)
  */
 static void ata_finalize_port_ops(struct ata_port_operations *ops)
 {
-	static spinlock_t lock = SPIN_LOCK_UNLOCKED;
+	static DEFINE_SPINLOCK(lock);
 	const struct ata_port_operations *cur;
 	void **begin = (void **)ops;
 	void **end = (void **)&ops->inherits;