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    Subject[PATCH 39/87] ethernet: bnxt: remove memset after dma_alloc_coherent
    Date
    In commit af7ddd8a627c
    ("Merge tag 'dma-mapping-4.21' of git://git.infradead.org/users/hch/dma-mapping"),
    dma_alloc_coherent has already zeroed the memory.
    So memset is not needed.

    Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
    ---
    drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2 --
    1 file changed, 2 deletions(-)

    diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
    index f758b2e0591f..1a51edb7de37 100644
    --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
    +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
    @@ -2622,8 +2622,6 @@ static int bnxt_alloc_tx_rings(struct bnxt *bp)
    mapping = txr->tx_push_mapping +
    sizeof(struct tx_push_bd);
    txr->data_mapping = cpu_to_le64(mapping);
    -
    - memset(txr->tx_push, 0, sizeof(struct tx_push_bd));
    }
    qidx = bp->tc_to_qidx[j];
    ring->queue_id = bp->q_info[qidx].queue_id;
    --
    2.11.0
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