diff options
| author | Tian Tao <tiantao6@hisilicon.com> | 2021-03-22 07:51:51 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2021-04-02 09:28:12 +0200 |
| commit | 1015f19b2151acff211cba9162c103d588d8faad (patch) | |
| tree | b8771c336ce7521d18a7a3d21814b9e70593bdfd | |
| parent | random: remove dead code left over from blocking pool (diff) | |
| download | linux-1015f19b2151acff211cba9162c103d588d8faad.tar.xz linux-1015f19b2151acff211cba9162c103d588d8faad.zip | |
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 <tiantao6@hisilicon.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | drivers/char/hw_random/omap-rng.c | 11 |
1 files changed, 4 insertions, 7 deletions
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")) { |