drivers: Remove explicit invocations of mmiowb()

[linux.git] / drivers / crypto / cavium / nitrox / nitrox_reqmgr.c

diff --git a/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c b/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c
index 4c97478d44bd2a3dec901f96846eb9a944cb57d4..5826c2c98a5074b51490ebd65f709f11d66b1521 100644 (file)
--- a/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c
@@ -303,8 +303,6 @@ static void post_se_instr(struct nitrox_softreq *sr,
 
        /* Ring doorbell with count 1 */
        writeq(1, cmdq->dbell_csr_addr);
-       /* orders the doorbell rings */
-       mmiowb();
 
        cmdq->write_idx = incr_index(idx, 1, ndev->qlen);
 
@@ -599,8 +597,6 @@ void pkt_slc_resp_tasklet(unsigned long data)
         * MSI-X interrupt generates if Completion count > Threshold
         */
        writeq(slc_cnts.value, cmdq->compl_cnt_csr_addr);
-       /* order the writes */
-       mmiowb();
 
        if (atomic_read(&cmdq->backlog_count))
                schedule_work(&cmdq->backlog_qflush);