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authorChuhong Yuan <hslester96@gmail.com>2019-07-25 11:01:55 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2019-08-02 07:44:33 +0300
commit3e75241be8081f22f7382f4041496b10a4d9aed0 (patch)
treea6605ba766c278cd25ef20a27b3b05bba2c6c389 /drivers/char/hw_random/omap-rng.c
parentdec0fb3946c478e7bb6165a1b7a03092ceefd419 (diff)
downloadlinux-3e75241be8081f22f7382f4041496b10a4d9aed0.tar.xz
hwrng: drivers - Use device-managed registration API
Use devm_hwrng_register to simplify the implementation. Manual unregistration and some remove functions can be removed now. Signed-off-by: Chuhong Yuan <hslester96@gmail.com> Acked-by: Ɓukasz Stelmach <l.stelmach@samsung.com> Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char/hw_random/omap-rng.c')
-rw-r--r--drivers/char/hw_random/omap-rng.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c
index e9b6ac61fb7f..b27f39688b5e 100644
--- a/drivers/char/hw_random/omap-rng.c
+++ b/drivers/char/hw_random/omap-rng.c
@@ -500,7 +500,7 @@ static int omap_rng_probe(struct platform_device *pdev)
if (ret)
goto err_register;
- ret = hwrng_register(&priv->rng);
+ ret = devm_hwrng_register(&pdev->dev, &priv->rng);
if (ret)
goto err_register;
@@ -525,7 +525,6 @@ static int omap_rng_remove(struct platform_device *pdev)
{
struct omap_rng_dev *priv = platform_get_drvdata(pdev);
- hwrng_unregister(&priv->rng);
priv->pdata->cleanup(priv);