mirror of https://github.com/torvalds/linux.git
crypto: artpec6 - Simplify with of_device_get_match_data()
Driver's probe function matches against driver's of_device_id table, so of_match_node() can be simplified with of_device_get_match_data(). This requires changing the enum used in the driver match data entries to non-zero, to be able to recognize error case of of_device_get_match_data(). Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Jesper Nilsson <jesper.nilsson@axis.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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@ -252,7 +252,7 @@ struct artpec6_crypto_dma_descriptors {
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};
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enum artpec6_crypto_variant {
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ARTPEC6_CRYPTO,
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ARTPEC6_CRYPTO = 1,
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ARTPEC7_CRYPTO,
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};
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@ -2842,7 +2842,6 @@ MODULE_DEVICE_TABLE(of, artpec6_crypto_of_match);
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static int artpec6_crypto_probe(struct platform_device *pdev)
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{
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const struct of_device_id *match;
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enum artpec6_crypto_variant variant;
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struct artpec6_crypto *ac;
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struct device *dev = &pdev->dev;
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@ -2853,12 +2852,10 @@ static int artpec6_crypto_probe(struct platform_device *pdev)
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if (artpec6_crypto_dev)
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return -ENODEV;
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match = of_match_node(artpec6_crypto_of_match, dev->of_node);
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if (!match)
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variant = (enum artpec6_crypto_variant)of_device_get_match_data(dev);
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if (!variant)
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return -EINVAL;
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variant = (enum artpec6_crypto_variant)match->data;
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base = devm_platform_ioremap_resource(pdev, 0);
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if (IS_ERR(base))
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return PTR_ERR(base);
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