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dmaengine: sprd: deprecate '#dma-channels'

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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>
Reviewed-by: Baolin Wang <baolin.wang7@gmail.com>
Link: https://lore.kernel.org/r/20220503065147.51728-3-krzysztof.kozlowski@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2022-05-03 08:51:46 +02:00 committed by Vinod Koul
parent 54326f37ec
commit d84c3ad998
1 changed files with 5 additions and 1 deletions
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6
drivers/dma/sprd-dma.c
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@ -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;