pcmcia: Whine harder about use of EXCLUSIVE

The exclusive IRQ line support is a legacy and any remaining drivers that
cannot share interrupts need tidying up so whine harder about them.
Signed-off-by: NAlan Cox <alan@redhat.com>
Signed-off-by: NDominik Brodowski <linux@dominikbrodowski.net>

drivers/pcmcia/pcmcia_resource.c

@@ -693,8 +693,9 @@ int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req)
 	type = 0;
 	if (s->functions > 1)		/* All of this ought to be handled higher up */
 		type = IRQF_SHARED;
-	if (req->Attributes & IRQ_TYPE_DYNAMIC_SHARING)
+	else if (req->Attributes & IRQ_TYPE_DYNAMIC_SHARING)
 		type = IRQF_SHARED;
+	else printk(KERN_WARNING "pcmcia: Driver needs updating to support IRQ sharing.\n");
 
 #ifdef CONFIG_PCMCIA_PROBE