5 files changed, 5 insertions, 5 deletions

diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index 612f04190ed8..12e67a91e578 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -8365,7 +8365,7 @@ static inline void clear_recv_intr(struct hfi1_ctxtdata *rcd)
         struct hfi1_devdata *dd = rcd->dd;
         u32 addr = CCE_INT_CLEAR + (8 * rcd->ireg);
 
-        mmiowb();       /* make sure everything before is written */
+        mmiowb();
         write_csr(dd, addr, rcd->imask);
         /* force the above write on the chip and get a value back */
         (void)read_csr(dd, addr);
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 59ad4202422c..4dab2b5ffb0e 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -3700,7 +3700,7 @@ int qedr_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr,
 
                 if (rdma_protocol_iwarp(&dev->ibdev, 1)) {
                         writel(qp->rq.iwarp_db2_data.raw, qp->rq.iwarp_db2);
-                        mmiowb();       /* for second doorbell */
+                        mmiowb();
                 }
 
                 wr = wr->next;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index 2462e7aa0c5d..1ed068509337 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -527,7 +527,7 @@ static inline void bnx2x_update_rx_prod(struct bnx2x *bp,
                 REG_WR_RELAXED(bp, fp->ustorm_rx_prods_offset + i * 4,
                                ((u32 *)&rx_prods)[i]);
 
-        mmiowb(); /* keep prod updates ordered */
+        mmiowb();
 
         DP(NETIF_MSG_RX_STATUS,
            "queue[%d]:  wrote  bd_prod %u  cqe_prod %u  sge_prod %u\n",
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 626b491f7674..e46786a56b0c 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -5244,7 +5244,7 @@ static void bnx2x_update_eq_prod(struct bnx2x *bp, u16 prod)
 {
         /* No memory barriers */
         storm_memset_eq_prod(bp, prod, BP_FUNC(bp));
-        mmiowb(); /* keep prod updates ordered */
+        mmiowb();
 }
 
 static int  bnx2x_cnic_handle_cfc_del(struct bnx2x *bp, u32 cid,
diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c
index fae6f71e677d..d56a78f411cd 100644
--- a/drivers/scsi/bnx2i/bnx2i_hwi.c
+++ b/drivers/scsi/bnx2i/bnx2i_hwi.c
@@ -280,7 +280,7 @@ static void bnx2i_ring_sq_dbell(struct bnx2i_conn *bnx2i_conn, int count)
         } else
                 writew(count, ep->qp.ctx_base + CNIC_SEND_DOORBELL);
 
-        mmiowb(); /* flush posted PCI writes */
+        mmiowb();
 }