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hwrng: atmel - Add struct device pointer to device context struct

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Add a struct device pointer field to the device's context struct. This
makes using the unsigned long priv pointer in struct hwrng unnecessary, so
remove that one as well.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Sakari Ailus 2025-04-10 18:22:37 +03:00 committed by Herbert Xu
parent 9af6339a65
commit 695912e619
1 changed files with 6 additions and 5 deletions
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11
drivers/char/hw_random/atmel-rng.c
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@ -37,6 +37,7 @@ struct atmel_trng {
struct clk *clk;
void __iomem *base;
struct hwrng rng;
struct device *dev;
bool has_half_rate;
};
@ -59,9 +60,9 @@ static int atmel_trng_read(struct hwrng *rng, void *buf, size_t max,
u32 *data = buf;
int ret;
ret = pm_runtime_get_sync((struct device *)trng->rng.priv);
ret = pm_runtime_get_sync(trng->dev);
if (ret < 0) {
pm_runtime_put_sync((struct device *)trng->rng.priv);
pm_runtime_put_sync(trng->dev);
return ret;
}
@ -79,8 +80,8 @@ static int atmel_trng_read(struct hwrng *rng, void *buf, size_t max,
ret = 4;
out:
pm_runtime_mark_last_busy((struct device *)trng->rng.priv);
pm_runtime_put_sync_autosuspend((struct device *)trng->rng.priv);
pm_runtime_mark_last_busy(trng->dev);
pm_runtime_put_sync_autosuspend(trng->dev);
return ret;
}
@ -134,9 +135,9 @@ static int atmel_trng_probe(struct platform_device *pdev)
return -ENODEV;
trng->has_half_rate = data->has_half_rate;
trng->dev = &pdev->dev;
trng->rng.name = pdev->name;
trng->rng.read = atmel_trng_read;
trng->rng.priv = (unsigned long)&pdev->dev;
platform_set_drvdata(pdev, trng);
#ifndef CONFIG_PM