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    Subject[PATCH v2 2/3] dmaengine: sprd: deprecate '#dma-channels'
    Date
    The generic property, used in most of the drivers and defined in generic
    dma-common DT bindings, is 'dma-channels'. Switch to new property while
    keeping backward compatibility.

    Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
    ---
    drivers/dma/sprd-dma.c | 6 +++++-
    1 file changed, 5 insertions(+), 1 deletion(-)

    diff --git a/drivers/dma/sprd-dma.c b/drivers/dma/sprd-dma.c
    index 7f158ef5672d..2138b80435ab 100644
    --- a/drivers/dma/sprd-dma.c
    +++ b/drivers/dma/sprd-dma.c
    @@ -1117,7 +1117,11 @@ static int sprd_dma_probe(struct platform_device *pdev)
    u32 chn_count;
    int ret, i;

    - ret = device_property_read_u32(&pdev->dev, "#dma-channels", &chn_count);
    + /* Parse new and deprecated dma-channels properties */
    + ret = device_property_read_u32(&pdev->dev, "dma-channels", &chn_count);
    + if (ret)
    + ret = device_property_read_u32(&pdev->dev, "#dma-channels",
    + &chn_count);
    if (ret) {
    dev_err(&pdev->dev, "get dma channels count failed\n");
    return ret;
    --
    2.32.0
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