diff mbox series

hwrng: pic32 - Use device-managed registration API

Message ID 1614569093-31192-1-git-send-email-tiantao6@hisilicon.com
State Accepted
Commit 7ea39973d1e5a73a7443c0ed96faec83224a80e3
Headers show
Series hwrng: pic32 - Use device-managed registration API | expand

Commit Message

Tian Tao March 1, 2021, 3:24 a.m. UTC
Use devm_hwrng_register to get rid of manual unregistration.

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
---
 drivers/char/hw_random/pic32-rng.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Herbert Xu March 12, 2021, 1:11 p.m. UTC | #1
On Mon, Mar 01, 2021 at 11:24:53AM +0800, Tian Tao wrote:
> Use devm_hwrng_register to get rid of manual unregistration.

> 

> Signed-off-by: Tian Tao <tiantao6@hisilicon.com>

> ---

>  drivers/char/hw_random/pic32-rng.c | 3 +--

>  1 file changed, 1 insertion(+), 2 deletions(-)


Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
diff mbox series

Patch

diff --git a/drivers/char/hw_random/pic32-rng.c b/drivers/char/hw_random/pic32-rng.c
index e8210c1..99c8bd0 100644
--- a/drivers/char/hw_random/pic32-rng.c
+++ b/drivers/char/hw_random/pic32-rng.c
@@ -96,7 +96,7 @@  static int pic32_rng_probe(struct platform_device *pdev)
 	priv->rng.name = pdev->name;
 	priv->rng.read = pic32_rng_read;
 
-	ret = hwrng_register(&priv->rng);
+	ret = devm_hwrng_register(&pdev->dev, &priv->rng);
 	if (ret)
 		goto err_register;
 
@@ -113,7 +113,6 @@  static int pic32_rng_remove(struct platform_device *pdev)
 {
 	struct pic32_rng *rng = platform_get_drvdata(pdev);
 
-	hwrng_unregister(&rng->rng);
 	writel(0, rng->base + RNGCON);
 	clk_disable_unprepare(rng->clk);
 	return 0;