Gh0st
/
linux
mirror of https://github.com/torvalds/linux.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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>
This commit is contained in:
Krzysztof Kozlowski 2025-11-07 09:15:49 +01:00 committed by Herbert Xu
parent cdd7bbce7b
commit 6b94eb68ad
1 changed files with 2 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/char/hw_random/bcm2835-rng.c
View File

@ -142,9 +142,7 @@ MODULE_DEVICE_TABLE(of, bcm2835_rng_of_match);
static int bcm2835_rng_probe(struct platform_device *pdev) static int bcm2835_rng_probe(struct platform_device *pdev)
{ {
const struct bcm2835_rng_of_data *of_data;
struct device *dev = &pdev->dev; struct device *dev = &pdev->dev;
const struct of_device_id *rng_id;
struct bcm2835_rng_priv *priv; struct bcm2835_rng_priv *priv;
int err; int err;
@ -172,12 +170,10 @@ static int bcm2835_rng_probe(struct platform_device *pdev)
priv->rng.cleanup = bcm2835_rng_cleanup; priv->rng.cleanup = bcm2835_rng_cleanup;
if (dev_of_node(dev)) { if (dev_of_node(dev)) {
rng_id = of_match_node(bcm2835_rng_of_match, dev->of_node); const struct bcm2835_rng_of_data *of_data;
if (!rng_id)
return -EINVAL;
/* Check for rng init function, execute it */ /* Check for rng init function, execute it */
of_data = rng_id->data; of_data = of_device_get_match_data(dev);
if (of_data) if (of_data)
priv->mask_interrupts = of_data->mask_interrupts; priv->mask_interrupts = of_data->mask_interrupts;
} }