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path: root/drivers/char
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Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/hw_random/atmel-rng.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/char/hw_random/atmel-rng.c b/drivers/char/hw_random/atmel-rng.c
index dfeddf2c00b7..851bc7e20ad2 100644
--- a/drivers/char/hw_random/atmel-rng.c
+++ b/drivers/char/hw_random/atmel-rng.c
@@ -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;
}