[SPARC64]: Kill starfire_cookie from SBUS/PCI.

Totally unused.

We need to traverse the list of global IRQ translaters,
so storing it in the per-bus structures was useless.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c
index 5b2261e..1cb6334 100644
--- a/arch/sparc64/kernel/pci_psycho.c
+++ b/arch/sparc64/kernel/pci_psycho.c
@@ -1171,9 +1171,7 @@
 
 	/* If necessary, hook us up for starfire IRQ translations. */
 	if (this_is_starfire)
-		p->starfire_cookie = starfire_hookup(p->pbm_A.portid);
-	else
-		p->starfire_cookie = NULL;
+		starfire_hookup(p->pbm_A.portid);
 }
 
 #define PSYCHO_IRQ_RETRY	0x1a00UL