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path: root/drivers/char/hw_random
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Diffstat (limited to 'drivers/char/hw_random')
-rw-r--r--drivers/char/hw_random/stm32-rng.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/char/hw_random/stm32-rng.c b/drivers/char/hw_random/stm32-rng.c
index 9a8c00586ab0..f5bfe54c01dc 100644
--- a/drivers/char/hw_random/stm32-rng.c
+++ b/drivers/char/hw_random/stm32-rng.c
@@ -368,11 +368,6 @@ static int stm32_rng_init(struct hwrng *rng)
return 0;
}
-static void stm32_rng_remove(struct platform_device *ofdev)
-{
- pm_runtime_disable(&ofdev->dev);
-}
-
static int __maybe_unused stm32_rng_runtime_suspend(struct device *dev)
{
struct stm32_rng_private *priv = dev_get_drvdata(dev);
@@ -590,7 +585,9 @@ static int stm32_rng_probe(struct platform_device *ofdev)
pm_runtime_set_autosuspend_delay(dev, 100);
pm_runtime_use_autosuspend(dev);
- pm_runtime_enable(dev);
+ ret = devm_pm_runtime_enable(dev);
+ if (ret)
+ return ret;
return devm_hwrng_register(dev, &priv->rng);
}
@@ -602,7 +599,6 @@ static struct platform_driver stm32_rng_driver = {
.of_match_table = stm32_rng_match,
},
.probe = stm32_rng_probe,
- .remove = stm32_rng_remove,
};
module_platform_driver(stm32_rng_driver);