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hwrng: bcm2835 - Simplify with of_device_get_match_data()
Driver's probe function matches against driver's of_device_id table, where each entry has non-NULL match data, so of_match_node() can be simplified with of_device_get_match_data(). Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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@ -142,9 +142,7 @@ MODULE_DEVICE_TABLE(of, bcm2835_rng_of_match);
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static int bcm2835_rng_probe(struct platform_device *pdev)
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{
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const struct bcm2835_rng_of_data *of_data;
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struct device *dev = &pdev->dev;
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const struct of_device_id *rng_id;
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struct bcm2835_rng_priv *priv;
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int err;
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@ -172,12 +170,10 @@ static int bcm2835_rng_probe(struct platform_device *pdev)
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priv->rng.cleanup = bcm2835_rng_cleanup;
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if (dev_of_node(dev)) {
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rng_id = of_match_node(bcm2835_rng_of_match, dev->of_node);
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if (!rng_id)
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return -EINVAL;
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const struct bcm2835_rng_of_data *of_data;
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/* Check for rng init function, execute it */
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of_data = rng_id->data;
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of_data = of_device_get_match_data(dev);
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if (of_data)
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priv->mask_interrupts = of_data->mask_interrupts;
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}
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