diff options
| author |   Jingoo Han <jg1.han@samsung.com> | 2014-02-27 14:04:28 +0900 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2014-03-10 20:13:37 +0800 |
| commit | 0c0aa8446433849f19761ebb7cd2f58fde387a04 (patch) | |
| tree | 20bd0690134b1818b948281286db3d329af15145 /drivers/char | |
| parent | hwrng: omap3-rom - Use devm_clk_get() (diff) | |
| download | linux-dev-0c0aa8446433849f19761ebb7cd2f58fde387a04.tar.xz linux-dev-0c0aa8446433849f19761ebb7cd2f58fde387a04.zip | |
hwrng: pixocell - Use devm_clk_get()
Use devm_clk_get() to make cleanup paths simpler.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/hw_random/picoxcell-rng.c | 8 |
1 files changed, 2 insertions, 6 deletions
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; } |