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Commit 9052b0dd authored by Dmitry Torokhov's avatar Dmitry Torokhov Committed by Herbert Xu
Browse files

hwrng: msm - make use of devm_hwrng_register 



This allows us to get rid of remove() method.

Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 1e6e38a9

drivers/char/hw_random/msm-rng.c

+1 −10
Original line number Diff line number Diff line
@@ -157,7 +157,7 @@ static int msm_rng_probe(struct platform_device *pdev) 
	rng->hwrng.cleanup = msm_rng_cleanup,

	rng->hwrng.read = msm_rng_read,



	ret = hwrng_register(&rng->hwrng);

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

	if (ret) {

		dev_err(&pdev->dev, "failed to register hwrng\n");

		return ret;
@@ -166,14 +166,6 @@ static int msm_rng_probe(struct platform_device *pdev) 
	return 0;

}



static int msm_rng_remove(struct platform_device *pdev)

{

	struct msm_rng *rng = platform_get_drvdata(pdev);



	hwrng_unregister(&rng->hwrng);

	return 0;

}



static const struct of_device_id msm_rng_of_match[] = {

	{ .compatible = "qcom,prng", },

	{}
@@ -182,7 +174,6 @@ MODULE_DEVICE_TABLE(of, msm_rng_of_match); 


static struct platform_driver msm_rng_driver = {

	.probe = msm_rng_probe,

	.remove = msm_rng_remove,

	.driver = {

		.name = KBUILD_MODNAME,

		.of_match_table = of_match_ptr(msm_rng_of_match),