qla2xxx: ISPFX00 avoid writing semaphore register in request_irqs().

Semaphore register does not exist for ISPFx00.
Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

drivers/scsi/qla2xxx/qla_isr.c

@@ -3098,10 +3098,11 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp)
 	}
 
 clear_risc_ints:
+	if (IS_FWI2_CAPABLE(ha) || IS_QLAFX00(ha))
+		goto fail;
 
 	spin_lock_irq(&ha->hardware_lock);
-	if (!IS_FWI2_CAPABLE(ha))
-		WRT_REG_WORD(&reg->isp.semaphore, 0);
+	WRT_REG_WORD(&reg->isp.semaphore, 0);
 	spin_unlock_irq(&ha->hardware_lock);
 
 fail: