From 1015f19b2151acff211cba9162c103d588d8faad Mon Sep 17 00:00:00 2001 From: Tian Tao Date: Mon, 22 Mar 2021 14:51:51 +0800 Subject: hwrng: omap - Use of_device_get_match_data() helper Use the of_device_get_match_data() helper instead of open coding. Signed-off-by: Tian Tao Signed-off-by: Herbert Xu --- drivers/char/hw_random/omap-rng.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) (limited to 'drivers/char') diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c index 4380c23587be..cede9f159102 100644 --- a/drivers/char/hw_random/omap-rng.c +++ b/drivers/char/hw_random/omap-rng.c @@ -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")) { -- cgit v1.2.3