[SPARC64]: Kill pbm->pci_first_slot.

Set but never used.

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 0ab2aa0..2e5d40a 100644
--- a/arch/sparc64/kernel/pci_psycho.c
+++ b/arch/sparc64/kernel/pci_psycho.c
@@ -1085,13 +1085,10 @@
 	struct property *prop;
 	struct pci_pbm_info *pbm;
 
-	if (is_pbm_a) {
+	if (is_pbm_a)
 		pbm = &p->pbm_A;
-		pbm->pci_first_slot = 1;
-	} else {
+	else
 		pbm = &p->pbm_B;
-		pbm->pci_first_slot = 2;
-	}
 
 	pbm->chip_type = PBM_CHIP_TYPE_PSYCHO;
 	pbm->chip_version = 0;