提交 0c0becd0 编写于 作者: J Jingoo Han 提交者: Herbert Xu

hwrng: atmel - Use devm_clk_get()

Use devm_clk_get() to make cleanup paths simpler.
Signed-off-by: NJingoo Han <jg1.han@samsung.com>
Acked-by: NPeter Korsgaard <peter@korsgaard.com>
Acked-by: NNicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>
上级 4ea5d999
......@@ -63,13 +63,13 @@ static int atmel_trng_probe(struct platform_device *pdev)
if (IS_ERR(trng->base))
return PTR_ERR(trng->base);
trng->clk = clk_get(&pdev->dev, NULL);
trng->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(trng->clk))
return PTR_ERR(trng->clk);
ret = clk_enable(trng->clk);
if (ret)
goto err_enable;
return ret;
writel(TRNG_KEY | 1, trng->base + TRNG_CR);
trng->rng.name = pdev->name;
......@@ -85,9 +85,6 @@ static int atmel_trng_probe(struct platform_device *pdev)
err_register:
clk_disable(trng->clk);
err_enable:
clk_put(trng->clk);
return ret;
}
......@@ -99,7 +96,6 @@ static int atmel_trng_remove(struct platform_device *pdev)
writel(TRNG_KEY, trng->base + TRNG_CR);
clk_disable(trng->clk);
clk_put(trng->clk);
return 0;
}
......
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