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hwrng: omap - Use of_device_get_match_data() helper

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Use the of_device_get_match_data() helper instead of open coding.

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Tian Tao 2021-03-22 14:51:51 +08:00 committed by Herbert Xu
parent 118a4417e1
commit 1015f19b21
1 changed files with 4 additions and 7 deletions
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11
drivers/char/hw_random/omap-rng.c
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@ -377,16 +377,13 @@ MODULE_DEVICE_TABLE(of, omap_rng_of_match);
static int of_get_omap_rng_device_details(struct omap_rng_dev *priv,
struct platform_device *pdev)
{
const struct of_device_id *match;
struct device *dev = &pdev->dev;
int irq, err;
match = of_match_device(of_match_ptr(omap_rng_of_match), dev);
if (!match) {
dev_err(dev, "no compatible OF match\n");
return -EINVAL;
}
priv->pdata = match->data;
priv->pdata = of_device_get_match_data(dev);
if (!priv->pdata)
return -ENODEV;
if (of_device_is_compatible(dev->of_node, "ti,omap4-rng") ||
of_device_is_compatible(dev->of_node, "inside-secure,safexcel-eip76")) {