[PATCH net-next v2 9/9] bnxt_en: Use dma_rmb() instead of rmb().

[Michael Chan]

Use the weaker but more appropriate dma_rmb() to order the reading of
the completion ring.

Suggested-by: Ajit Khaparde <ajit.khapa...@broadcom.com>
Signed-off-by: Michael Chan <michael.c...@broadcom.com>
---
 drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c 
b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index f2ac7da..643c3ec 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1433,7 +1433,7 @@ static int bnxt_poll_work(struct bnxt *bp, struct 
bnxt_napi *bnapi, int budget)
                /* The valid test of the entry must be done first before
                 * reading any further.
                 */
-               rmb();
+               dma_rmb();
                if (TX_CMP_TYPE(txcmp) == CMP_TYPE_TX_L2_CMP) {
                        tx_pkts++;
                        /* return full budget so NAPI will complete. */
-- 
1.8.3.1