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
......@@ -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),
......
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