diff options
Diffstat (limited to 'drivers/char/hw_random/exynos-trng.c')
| -rw-r--r-- | drivers/char/hw_random/exynos-trng.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/char/hw_random/exynos-trng.c b/drivers/char/hw_random/exynos-trng.c index 94235761955c..8e1fe3f8dd2d 100644 --- a/drivers/char/hw_random/exynos-trng.c +++ b/drivers/char/hw_random/exynos-trng.c @@ -109,7 +109,6 @@ static int exynos_trng_init(struct hwrng *rng) static int exynos_trng_probe(struct platform_device *pdev) { struct exynos_trng_dev *trng; - struct resource *res; int ret = -ENOMEM; trng = devm_kzalloc(&pdev->dev, sizeof(*trng), GFP_KERNEL); @@ -128,8 +127,7 @@ static int exynos_trng_probe(struct platform_device *pdev) platform_set_drvdata(pdev, trng); trng->dev = &pdev->dev; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - trng->mem = devm_ioremap_resource(&pdev->dev, res); + trng->mem = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(trng->mem)) return PTR_ERR(trng->mem); @@ -153,7 +151,7 @@ static int exynos_trng_probe(struct platform_device *pdev) goto err_clock; } - ret = hwrng_register(&trng->rng); + ret = devm_hwrng_register(&pdev->dev, &trng->rng); if (ret) { dev_err(&pdev->dev, "Could not register hwrng device.\n"); goto err_register; @@ -179,7 +177,6 @@ static int exynos_trng_remove(struct platform_device *pdev) { struct exynos_trng_dev *trng = platform_get_drvdata(pdev); - hwrng_unregister(&trng->rng); clk_disable_unprepare(trng->clk); pm_runtime_put_sync(&pdev->dev); |
