Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
hwrng: atmel - 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>
authored by
Sakari Ailus
and committed by
Herbert Xu
695912e6
9af6339a
+6
-5
+6
-5
drivers/char/hw_random/atmel-rng.c
+6
-5
drivers/char/hw_random/atmel-rng.c
···
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struct clk *clk;
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void __iomem *base;
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struct hwrng rng;
40
+
struct device *dev;
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bool has_half_rate;
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};
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···
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u32 *data = buf;
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int ret;
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-
ret = pm_runtime_get_sync((struct device *)trng->rng.priv);
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+
ret = pm_runtime_get_sync(trng->dev);
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if (ret < 0) {
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-
pm_runtime_put_sync((struct device *)trng->rng.priv);
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+
pm_runtime_put_sync(trng->dev);
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return ret;
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}
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67
···
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ret = 4;
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out:
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-
pm_runtime_mark_last_busy((struct device *)trng->rng.priv);
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-
pm_runtime_put_sync_autosuspend((struct device *)trng->rng.priv);
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+
pm_runtime_mark_last_busy(trng->dev);
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+
pm_runtime_put_sync_autosuspend(trng->dev);
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return ret;
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}
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86
···
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return -ENODEV;
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trng->has_half_rate = data->has_half_rate;
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+
trng->dev = &pdev->dev;
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trng->rng.name = pdev->name;
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trng->rng.read = atmel_trng_read;
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-
trng->rng.priv = (unsigned long)&pdev->dev;
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platform_set_drvdata(pdev, trng);
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#ifndef CONFIG_PM