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path: root/drivers/char/hw_random/tx4939-rng.c
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Diffstat (limited to 'drivers/char/hw_random/tx4939-rng.c')
-rw-r--r--drivers/char/hw_random/tx4939-rng.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/char/hw_random/tx4939-rng.c b/drivers/char/hw_random/tx4939-rng.c
index a7b694913416..1093583b579c 100644
--- a/drivers/char/hw_random/tx4939-rng.c
+++ b/drivers/char/hw_random/tx4939-rng.c
@@ -144,22 +144,13 @@ static int __init tx4939_rng_probe(struct platform_device *dev)
}
platform_set_drvdata(dev, rngdev);
- return hwrng_register(&rngdev->rng);
-}
-
-static int __exit tx4939_rng_remove(struct platform_device *dev)
-{
- struct tx4939_rng *rngdev = platform_get_drvdata(dev);
-
- hwrng_unregister(&rngdev->rng);
- return 0;
+ return devm_hwrng_register(&dev->dev, &rngdev->rng);
}
static struct platform_driver tx4939_rng_driver = {
.driver = {
.name = "tx4939-rng",
},
- .remove = tx4939_rng_remove,
};
module_platform_driver_probe(tx4939_rng_driver, tx4939_rng_probe);