diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 10aed7dae609ae7a3d8d491c49f92310434f70e7..6b4d0467dff092e443b7385ecd20a18c8986ece3 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -6366,9 +6366,9 @@ static inline void hpsa_set_driver_support_bits(struct ctlr_info *h)
 {
 	u32 driver_support;
 
-#ifdef CONFIG_X86
-	/* Need to enable prefetch in the SCSI core for 6400 in x86 */
 	driver_support = readl(&(h->cfgtable->driver_support));
+	/* Need to enable prefetch in the SCSI core for 6400 in x86 */
+#ifdef CONFIG_X86
 	driver_support |= ENABLE_SCSI_PREFETCH;
 #endif
 	driver_support |= ENABLE_UNIT_ATTN;