pcmcia: annotate cb_alloc with __ref

cb_alloc() uses a function (pci_scan_slot) that will be annotated __devinit.

Annotate cb_alloc() with __ref to tell modpost to ignore this reference.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/pcmcia/cardbus.c

@@ -209,7 +209,7 @@ static void cardbus_assign_irqs(struct pci_bus *bus, int irq)
 	}
 }
 
-int cb_alloc(struct pcmcia_socket * s)
+int __ref cb_alloc(struct pcmcia_socket * s)
 {
 	struct pci_bus *bus = s->cb_dev->subordinate;
 	struct pci_dev *dev;