Commit ae835128 authored by Tian Tao's avatar Tian Tao Committed by Herbert Xu
Browse files

hwrng: cctrng - Use device-managed registration API 



Use devm_hwrng_register to get rid of manual unregistration.

Signed-off-by: default avatarTian Tao <tiantao6@hisilicon.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 1406f0f3

drivers/char/hw_random/cctrng.c

+1 −3
Original line number Diff line number Diff line
@@ -585,7 +585,7 @@ static int cctrng_probe(struct platform_device *pdev) 
	atomic_set(&drvdata->pending_hw, 1);



	/* registration of the hwrng device */

	rc = hwrng_register(&drvdata->rng);

	rc = devm_hwrng_register(dev, &drvdata->rng);

	if (rc) {

		dev_err(dev, "Could not register hwrng device.\n");

		goto post_pm_err;
@@ -618,8 +618,6 @@ static int cctrng_remove(struct platform_device *pdev) 


	dev_dbg(dev, "Releasing cctrng resources...\n");



	hwrng_unregister(&drvdata->rng);



	cc_trng_pm_fini(drvdata);



	cc_trng_clk_fini(drvdata);