[SCSI] pm80xx: Removing redundant code snippets

Removed redundant code snippets in pm8001_hwi.c and
pm8001_ctl.c

Signed-off-by: Viswas G <Viswas.G@pmcs.com>
Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 0a1296a..2aa0681 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -5072,13 +5072,8 @@
 		direct_data += sprintf(direct_data, "%08x ", value);
 	}
 	/* Shift back to BAR4 original address */
-	if (pm8001_ha->chip_id == chip_8001) {
-		if (-1 == pm8001_bar4_shift(pm8001_ha, 0))
+	if (-1 == pm8001_bar4_shift(pm8001_ha, 0))
 			return 1;
-	} else {
-		if (-1 == pm80xx_bar4_shift(pm8001_ha, 0))
-			return 1;
-	}
 	pm8001_ha->fatal_forensic_shift_offset += 1024;
 
 	if (pm8001_ha->fatal_forensic_shift_offset >= 0x100000)