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hwrng: omap - Remove useless test before clk_disable_unprepare 

clk_disable_unprepare() already checks that the clock pointer is valid.
No need to test it before calling it.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Gregory CLEMENT 2018-02-28 15:27:22 +01:00 committed by Herbert Xu
parent 5007387fc0
commit 10bc320bc9
1 changed files with 2 additions and 4 deletions
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6
drivers/char/hw_random/omap-rng.c
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@ -499,8 +499,7 @@ static int omap_rng_probe(struct platform_device *pdev)
pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
if (!IS_ERR(priv->clk))
clk_disable_unprepare(priv->clk);
clk_disable_unprepare(priv->clk);
err_ioremap:
dev_err(dev, "initialization failed.\n");
return ret;
@ -517,8 +516,7 @@ static int omap_rng_remove(struct platform_device *pdev)
pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
if (!IS_ERR(priv->clk))
clk_disable_unprepare(priv->clk);
clk_disable_unprepare(priv->clk);
return 0;
}