Commit a40be5e8 authored by Martin Kaiser's avatar Martin Kaiser Committed by Herbert Xu
Browse files

hwrng: ingenic - switch to device managed registration 



Call devm_hwrng_register for device managed registration of the
ingenic-trng driver. ingenic_trng_remove can then be deleted.

Signed-off-by: default avatarMartin Kaiser <martin@kaiser.cx>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 71839a64

drivers/char/hw_random/ingenic-trng.c

+1 −11
Original line number Diff line number Diff line
@@ -98,7 +98,7 @@ static int ingenic_trng_probe(struct platform_device *pdev) 
	trng->rng.cleanup = ingenic_trng_cleanup;

	trng->rng.read = ingenic_trng_read;



	ret = hwrng_register(&trng->rng);

	ret = devm_hwrng_register(&pdev->dev, &trng->rng);

	if (ret)

		return dev_err_probe(&pdev->dev, ret, "Failed to register hwrng\n");
@@ -108,15 +108,6 @@ static int ingenic_trng_probe(struct platform_device *pdev) 
	return 0;

}



static int ingenic_trng_remove(struct platform_device *pdev)

{

	struct ingenic_trng *trng = platform_get_drvdata(pdev);



	hwrng_unregister(&trng->rng);



	return 0;

}



static const struct of_device_id ingenic_trng_of_match[] = {

	{ .compatible = "ingenic,x1830-dtrng" },

	{ /* sentinel */ }
@@ -125,7 +116,6 @@ MODULE_DEVICE_TABLE(of, ingenic_trng_of_match); 


static struct platform_driver ingenic_trng_driver = {

	.probe		= ingenic_trng_probe,

	.remove		= ingenic_trng_remove,

	.driver		= {

		.name	= "ingenic-trng",

		.of_match_table = ingenic_trng_of_match,