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    Subject[PATCH 15/17] net: stmmac: remove dead code in stmmac_tx_clean
    Date
    Since commit cf32deec16e4 ("stmmac: add tx_skbuff_dma to save descriptors used by PTP"),
    the struct dma_desc *p in stmmac_tx_clean was not used at all.

    This patch remove this dead code.

    Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
    ---
    drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 7 -------
    1 file changed, 7 deletions(-)

    diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
    index 3d52b8c..b494bc2 100644
    --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
    +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
    @@ -1124,13 +1124,6 @@ static void dma_free_tx_skbufs(struct stmmac_priv *priv)
    int i;

    for (i = 0; i < DMA_TX_SIZE; i++) {
    - struct dma_desc *p;
    -
    - if (priv->extend_desc)
    - p = &((priv->dma_etx + i)->basic);
    - else
    - p = priv->dma_tx + i;
    -
    if (priv->tx_skbuff_dma[i].buf) {
    if (priv->tx_skbuff_dma[i].map_as_page)
    dma_unmap_page(priv->device,
    --
    2.10.2
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