From b4b7ff4b08e691656c9d77c758fc355833128ac0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 20 Jan 2016 14:01:31 -0300 Subject: Linux-libre 4.4-gnu --- drivers/char/hw_random/mxc-rnga.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) (limited to 'drivers/char/hw_random/mxc-rnga.c') 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; } -- cgit v1.2.3-54-g00ecf