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    Subject[PATCH v7 11/19] dmaengine: tegra-apb: Remove pending_sg_req checking from tdc_start_head_req
    Date
    There are only two places in the driver that use tdc_start_head_req()
    and both these places check whether pending_sg_req list is empty before
    invoking tdc_start_head_req().

    Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
    ---
    drivers/dma/tegra20-apb-dma.c | 3 ---
    1 file changed, 3 deletions(-)

    diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c
    index 22b88ccff05d..62d181bd5e62 100644
    --- a/drivers/dma/tegra20-apb-dma.c
    +++ b/drivers/dma/tegra20-apb-dma.c
    @@ -504,9 +504,6 @@ static void tdc_start_head_req(struct tegra_dma_channel *tdc)
    {
    struct tegra_dma_sg_req *sg_req;

    - if (list_empty(&tdc->pending_sg_req))
    - return;
    -
    sg_req = list_first_entry(&tdc->pending_sg_req, typeof(*sg_req), node);
    tegra_dma_start(tdc, sg_req);
    sg_req->configured = true;
    --
    2.24.0
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