drivers: Remove explicit invocations of mmiowb()

[linux.git] / drivers / net / ethernet / cavium / liquidio / request_manager.c

diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c
index c6f4cbda040f1463e3611cc54815a766607a2bfd..fcf20a8f92d94c8895d0c94447291b416fc05df6 100644 (file)
--- a/drivers/net/ethernet/cavium/liquidio/request_manager.c
+++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c
@@ -278,7 +278,6 @@ ring_doorbell(struct octeon_device *oct, struct octeon_instr_queue *iq)
        if (atomic_read(&oct->status) == OCT_DEV_RUNNING) {
                writel(iq->fill_cnt, iq->doorbell_reg);
                /* make sure doorbell write goes through */
-               mmiowb();
                iq->fill_cnt = 0;
                iq->last_db_time = jiffies;
                return;