dmaengine: nbpfaxi: Use of_device_get_match_data() helper
Use the of_device_get_match_data() helper instead of open coding. Note that when used with DT, there's always a valid match. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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@ -1286,7 +1286,6 @@ MODULE_DEVICE_TABLE(of, nbpf_match);
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static int nbpf_probe(struct platform_device *pdev)
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{
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struct device *dev = &pdev->dev;
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const struct of_device_id *of_id = of_match_device(nbpf_match, dev);
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struct device_node *np = dev->of_node;
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struct nbpf_device *nbpf;
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struct dma_device *dma_dev;
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@ -1300,10 +1299,10 @@ static int nbpf_probe(struct platform_device *pdev)
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BUILD_BUG_ON(sizeof(struct nbpf_desc_page) > PAGE_SIZE);
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/* DT only */
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if (!np || !of_id || !of_id->data)
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if (!np)
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return -ENODEV;
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cfg = of_id->data;
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cfg = of_device_get_match_data(dev);
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num_channels = cfg->num_channels;
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nbpf = devm_kzalloc(dev, sizeof(*nbpf) + num_channels *
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