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

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

Signed-off-by: Laxman Dewangan <[email protected]>
Acked-by: Thierry Reding <[email protected]>
Signed-off-by: Vinod Koul <[email protected]>
This commit is contained in:
Laxman Dewangan 2016-03-01 18:54:40 +05:30 • committed by Vinod Koul
commit 333f16ec68
1 changed files with 4 additions and 6 deletions
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10
drivers/dma/tegra20-apb-dma.c
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@ -1317,15 +1317,13 @@ static int tegra_dma_probe(struct platform_device *pdev)
struct tegra_dma *tdma;
int ret;
int i;
const struct tegra_dma_chip_data *cdata = NULL;
const struct of_device_id *match;
const struct tegra_dma_chip_data *cdata;
match = of_match_device(tegra_dma_of_match, &pdev->dev);
if (!match) {
dev_err(&pdev->dev, "Error: No device match found\n");
cdata = of_device_get_match_data(&pdev->dev);
if (!cdata) {
dev_err(&pdev->dev, "Error: No device match data found\n");
return -ENODEV;
}
cdata = match->data;
tdma = devm_kzalloc(&pdev->dev, sizeof(*tdma) + cdata->nr_channels *
sizeof(struct tegra_dma_channel), GFP_KERNEL);