diff options
| author | Martin Kaiser <martin@kaiser.cx> | 2023-07-10 22:27:33 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-07-22 03:59:37 +0200 |
| commit | a40be5e89ff636533fc849f3db8964388c0ee8f1 (patch) | |
| tree | 94d696365ce853eee421096cbdc1e8afdb77d15b /drivers/char | |
| parent | hwrng: ingenic - don't disable the rng in ingenic_trng_remove (diff) | |
| download | linux-a40be5e89ff636533fc849f3db8964388c0ee8f1.tar.xz linux-a40be5e89ff636533fc849f3db8964388c0ee8f1.zip | |
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: Martin Kaiser <martin@kaiser.cx>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/hw_random/ingenic-trng.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/char/hw_random/ingenic-trng.c b/drivers/char/hw_random/ingenic-trng.c index 9c54721f8399..3967a8dbe967 100644 --- a/drivers/char/hw_random/ingenic-trng.c +++ b/drivers/char/hw_random/ingenic-trng.c @@ -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, |