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| author | Sakari Ailus <sakari.ailus@linux.intel.com> | 2025-04-10 18:22:39 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2025-04-16 15:16:22 +0800 |
| commit | a6b3e1f9a5b694f8b06952e3ede89a715efccf0c (patch) | |
| tree | 776b9c29313b038e0c4c02a1f37f09f08087b32a /drivers/char/hw_random | |
| parent | c2c460c30af5240d1894692306aa3a2377964f9e (diff) | |
| download | linux-next-a6b3e1f9a5b694f8b06952e3ede89a715efccf0c.tar.gz linux-next-a6b3e1f9a5b694f8b06952e3ede89a715efccf0c.zip | |
hwrng: npcm - Add struct device pointer to device context struct
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>
Diffstat (limited to 'drivers/char/hw_random')
| -rw-r--r-- | drivers/char/hw_random/npcm-rng.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/char/hw_random/npcm-rng.c b/drivers/char/hw_random/npcm-rng.c index 9ff00f096f38..3e308c890bd2 100644 --- a/drivers/char/hw_random/npcm-rng.c +++ b/drivers/char/hw_random/npcm-rng.c @@ -32,6 +32,7 @@ struct npcm_rng { void __iomem *base; struct hwrng rng; + struct device *dev; u32 clkp; }; @@ -57,7 +58,7 @@ static int npcm_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait) int retval = 0; int ready; - pm_runtime_get_sync((struct device *)priv->rng.priv); + pm_runtime_get_sync(priv->dev); while (max) { if (wait) { @@ -79,8 +80,8 @@ static int npcm_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait) max--; } - pm_runtime_mark_last_busy((struct device *)priv->rng.priv); - pm_runtime_put_sync_autosuspend((struct device *)priv->rng.priv); + pm_runtime_mark_last_busy(priv->dev); + pm_runtime_put_sync_autosuspend(priv->dev); return retval || !wait ? retval : -EIO; } @@ -109,7 +110,7 @@ static int npcm_rng_probe(struct platform_device *pdev) #endif priv->rng.name = pdev->name; priv->rng.read = npcm_rng_read; - priv->rng.priv = (unsigned long)&pdev->dev; + priv->dev = &pdev->dev; priv->clkp = (u32)(uintptr_t)of_device_get_match_data(&pdev->dev); writel(NPCM_RNG_M1ROSEL, priv->base + NPCM_RNGMODE_REG); |