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authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2025-11-07 09:15:49 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2025-11-14 18:15:48 +0800
commit6b94eb68ad2147c7ed0e978b1924707f88922e4c (patch)
treed26e74c42fd3043de001257d43ad4d8938cca18e
parentcdd7bbce7b507bfa608e6c6abefdc43661c24035 (diff)
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>
-rw-r--r--drivers/char/hw_random/bcm2835-rng.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/char/hw_random/bcm2835-rng.c b/drivers/char/hw_random/bcm2835-rng.c
index 0b67cfd15b11..6d6ac409efcf 100644
--- a/drivers/char/hw_random/bcm2835-rng.c
+++ b/drivers/char/hw_random/bcm2835-rng.c
@@ -142,9 +142,7 @@ MODULE_DEVICE_TABLE(of, bcm2835_rng_of_match);
static int bcm2835_rng_probe(struct platform_device *pdev)
{
- const struct bcm2835_rng_of_data *of_data;
struct device *dev = &pdev->dev;
- const struct of_device_id *rng_id;
struct bcm2835_rng_priv *priv;
int err;
@@ -172,12 +170,10 @@ static int bcm2835_rng_probe(struct platform_device *pdev)
priv->rng.cleanup = bcm2835_rng_cleanup;
if (dev_of_node(dev)) {
- rng_id = of_match_node(bcm2835_rng_of_match, dev->of_node);
- if (!rng_id)
- return -EINVAL;
+ const struct bcm2835_rng_of_data *of_data;
/* Check for rng init function, execute it */
- of_data = rng_id->data;
+ of_data = of_device_get_match_data(dev);
if (of_data)
priv->mask_interrupts = of_data->mask_interrupts;
}