From 0c0aa8446433849f19761ebb7cd2f58fde387a04 Mon Sep 17 00:00:00 2001 From: Jingoo Han Date: Thu, 27 Feb 2014 14:04:28 +0900 Subject: hwrng: pixocell - Use devm_clk_get() Use devm_clk_get() to make cleanup paths simpler. Signed-off-by: Jingoo Han Signed-off-by: Herbert Xu --- drivers/char/hw_random/picoxcell-rng.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) (limited to 'drivers/char/hw_random') diff --git a/drivers/char/hw_random/picoxcell-rng.c b/drivers/char/hw_random/picoxcell-rng.c index c03beeeb1aea..eab5448ad56f 100644 --- a/drivers/char/hw_random/picoxcell-rng.c +++ b/drivers/char/hw_random/picoxcell-rng.c @@ -108,7 +108,7 @@ static int picoxcell_trng_probe(struct platform_device *pdev) if (IS_ERR(rng_base)) return PTR_ERR(rng_base); - rng_clk = clk_get(&pdev->dev, NULL); + rng_clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(rng_clk)) { dev_warn(&pdev->dev, "no clk\n"); return PTR_ERR(rng_clk); @@ -117,7 +117,7 @@ static int picoxcell_trng_probe(struct platform_device *pdev) ret = clk_enable(rng_clk); if (ret) { dev_warn(&pdev->dev, "unable to enable clk\n"); - goto err_enable; + return ret; } picoxcell_trng_start(); @@ -132,9 +132,6 @@ static int picoxcell_trng_probe(struct platform_device *pdev) err_register: clk_disable(rng_clk); -err_enable: - clk_put(rng_clk); - return ret; } @@ -142,7 +139,6 @@ static int picoxcell_trng_remove(struct platform_device *pdev) { hwrng_unregister(&picoxcell_trng); clk_disable(rng_clk); - clk_put(rng_clk); return 0; } -- cgit v1.2.3