diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/hw_random/ba431-rng.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/char/hw_random/ba431-rng.c b/drivers/char/hw_random/ba431-rng.c index 410b50b05e21..4f514e24c79b 100644 --- a/drivers/char/hw_random/ba431-rng.c +++ b/drivers/char/hw_random/ba431-rng.c @@ -193,7 +193,7 @@ static int ba431_trng_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ba431); - ret = hwrng_register(&ba431->rng); + ret = devm_hwrng_register(&pdev->dev, &ba431->rng); if (ret) { dev_err(&pdev->dev, "BA431 registration failed (%d)\n", ret); return ret; @@ -204,15 +204,6 @@ static int ba431_trng_probe(struct platform_device *pdev) return 0; } -static int ba431_trng_remove(struct platform_device *pdev) -{ - struct ba431_trng *ba431 = platform_get_drvdata(pdev); - - hwrng_unregister(&ba431->rng); - - return 0; -} - static const struct of_device_id ba431_trng_dt_ids[] = { { .compatible = "silex-insight,ba431-rng", .data = NULL }, { /* sentinel */ } @@ -225,7 +216,6 @@ static struct platform_driver ba431_trng_driver = { .of_match_table = ba431_trng_dt_ids, }, .probe = ba431_trng_probe, - .remove = ba431_trng_remove, }; module_platform_driver(ba431_trng_driver); |