diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
commit | b4b7ff4b08e691656c9d77c758fc355833128ac0 (patch) | |
tree | 82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /drivers/char/hw_random/mxc-rnga.c | |
parent | 35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff) |
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'drivers/char/hw_random/mxc-rnga.c')
-rw-r--r-- | drivers/char/hw_random/mxc-rnga.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/char/hw_random/mxc-rnga.c b/drivers/char/hw_random/mxc-rnga.c index 6cbb72ec6..467362262 100644 --- a/drivers/char/hw_random/mxc-rnga.c +++ b/drivers/char/hw_random/mxc-rnga.c @@ -141,12 +141,11 @@ static void mxc_rnga_cleanup(struct hwrng *rng) static int __init mxc_rnga_probe(struct platform_device *pdev) { - int err = -ENODEV; + int err; struct resource *res; struct mxc_rng *mxc_rng; - mxc_rng = devm_kzalloc(&pdev->dev, sizeof(struct mxc_rng), - GFP_KERNEL); + mxc_rng = devm_kzalloc(&pdev->dev, sizeof(*mxc_rng), GFP_KERNEL); if (!mxc_rng) return -ENOMEM; @@ -160,13 +159,12 @@ static int __init mxc_rnga_probe(struct platform_device *pdev) mxc_rng->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(mxc_rng->clk)) { dev_err(&pdev->dev, "Could not get rng_clk!\n"); - err = PTR_ERR(mxc_rng->clk); - goto out; + return PTR_ERR(mxc_rng->clk); } err = clk_prepare_enable(mxc_rng->clk); if (err) - goto out; + return err; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); mxc_rng->mem = devm_ioremap_resource(&pdev->dev, res); @@ -181,14 +179,10 @@ static int __init mxc_rnga_probe(struct platform_device *pdev) goto err_ioremap; } - dev_info(&pdev->dev, "MXC RNGA Registered.\n"); - return 0; err_ioremap: clk_disable_unprepare(mxc_rng->clk); - -out: return err; } |