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Commit 333f16ec authored by Laxman Dewangan's avatar Laxman Dewangan Committed by Vinod Koul
Browse files

dmaengine: tegra: don't open code of_device_get_match_data() 



Use of_device_get_match_data() for getting matched data
instead of implementing this locally.

Signed-off-by: default avatarLaxman Dewangan <ldewangan@nvidia.com>
Acked-by: default avatarThierry Reding <treding@nvidia.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 94c622b2

drivers/dma/tegra20-apb-dma.c

+4 −6
Original line number Original line Diff line number Diff line
@@ -1317,15 +1317,13 @@ static int tegra_dma_probe(struct platform_device *pdev) 
	struct tegra_dma *tdma;

	struct tegra_dma *tdma;

	int ret;

	int ret;

	int i;

	int i;

	const struct tegra_dma_chip_data *cdata = NULL;

	const struct tegra_dma_chip_data *cdata;

	const struct of_device_id *match;





	match = of_match_device(tegra_dma_of_match, &pdev->dev);

	cdata = of_device_get_match_data(&pdev->dev);

	if (!match) {

	if (!cdata) {

		dev_err(&pdev->dev, "Error: No device match found\n");

		dev_err(&pdev->dev, "Error: No device match data found\n");

		return -ENODEV;

		return -ENODEV;

	}

	}

	cdata = match->data;





	tdma = devm_kzalloc(&pdev->dev, sizeof(*tdma) + cdata->nr_channels *

	tdma = devm_kzalloc(&pdev->dev, sizeof(*tdma) + cdata->nr_channels *

			sizeof(struct tegra_dma_channel), GFP_KERNEL);

			sizeof(struct tegra_dma_channel), GFP_KERNEL);