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;
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);
goto err_ioremap;
}
- dev_info(&pdev->dev, "MXC RNGA Registered.\n");
-
return 0;
err_ioremap:
clk_disable_unprepare(mxc_rng->clk);
-
-out:
return err;
}