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From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 3/6] hwrng: exynos - make use of devm_hwrng_register
Date: Thu, 12 Mar 2015 14:00:04 -0700	[thread overview]
Message-ID: <1426194007-22182-4-git-send-email-dmitry.torokhov@gmail.com> (raw)
In-Reply-To: <1426194007-22182-1-git-send-email-dmitry.torokhov@gmail.com>

This allows us to get rid of remove() method.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---
 drivers/char/hw_random/exynos-rng.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/drivers/char/hw_random/exynos-rng.c b/drivers/char/hw_random/exynos-rng.c
index fed0830..dc4701f 100644
--- a/drivers/char/hw_random/exynos-rng.c
+++ b/drivers/char/hw_random/exynos-rng.c
@@ -131,16 +131,7 @@ static int exynos_rng_probe(struct platform_device *pdev)
 	pm_runtime_use_autosuspend(&pdev->dev);
 	pm_runtime_enable(&pdev->dev);
 
-	return hwrng_register(&exynos_rng->rng);
-}
-
-static int exynos_rng_remove(struct platform_device *pdev)
-{
-	struct exynos_rng *exynos_rng = platform_get_drvdata(pdev);
-
-	hwrng_unregister(&exynos_rng->rng);
-
-	return 0;
+	return devm_hwrng_register(&pdev->dev, &exynos_rng->rng);
 }
 
 #ifdef CONFIG_PM
@@ -172,7 +163,6 @@ static struct platform_driver exynos_rng_driver = {
 		.pm	= &exynos_rng_pm_ops,
 	},
 	.probe		= exynos_rng_probe,
-	.remove		= exynos_rng_remove,
 };
 
 module_platform_driver(exynos_rng_driver);
-- 
2.2.0.rc0.207.ga3a616c


  parent reply	other threads:[~2015-03-12 21:00 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-12 21:00 [PATCH 0/6] Introduce devm_hwrng_register and convert a few dirvers Dmitry Torokhov
2015-03-12 21:00 ` [PATCH 1/6] hwrng: add devm_* interfaces Dmitry Torokhov
2015-03-12 21:00 ` [PATCH 2/6] hwrng: bcm63xx - make use of devm_hwrng_register Dmitry Torokhov
2015-03-12 21:00 ` Dmitry Torokhov [this message]
2015-03-12 21:00 ` [PATCH 4/6] hwrng: msm " Dmitry Torokhov
2015-03-12 21:00 ` [PATCH 5/6] hwrng: iproc-rng200 - do not use static structure Dmitry Torokhov
2015-03-12 21:00 ` [PATCH 6/6] hwrng: iproc-rng200 - make use of devm_hwrng_register Dmitry Torokhov
2015-03-16 10:49 ` [PATCH 0/6] Introduce devm_hwrng_register and convert a few dirvers Herbert Xu

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