hwrng: omap - Remove duplicated function call

[cascardo/linux.git] / drivers / char / hw_random / omap-rng.c

diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c
index 3e9a7ec..5a2ab3b 100644 (file)
--- a/drivers/char/hw_random/omap-rng.c
+++ b/drivers/char/hw_random/omap-rng.c
@@ -109,7 +109,8 @@ static int omap_rng_probe(struct platform_device *pdev)
        struct omap_rng_private_data *priv;
        int ret;
 
-       priv = kzalloc(sizeof(struct omap_rng_private_data), GFP_KERNEL);
+       priv = devm_kzalloc(&pdev->dev, sizeof(struct omap_rng_private_data),
+                           GFP_KERNEL);
        if (!priv) {
                dev_err(&pdev->dev, "could not allocate memory\n");
                return -ENOMEM;
@@ -124,7 +125,6 @@ static int omap_rng_probe(struct platform_device *pdev)
                ret = PTR_ERR(priv->base);
                goto err_ioremap;
        }
-       platform_set_drvdata(pdev, priv);
 
        pm_runtime_enable(&pdev->dev);
        pm_runtime_get_sync(&pdev->dev);
@@ -144,8 +144,6 @@ err_register:
        priv->base = NULL;
        pm_runtime_disable(&pdev->dev);
 err_ioremap:
-       kfree(priv);
-
        return ret;
 }
 
@@ -160,10 +158,6 @@ static int __exit omap_rng_remove(struct platform_device *pdev)
        pm_runtime_put_sync(&pdev->dev);
        pm_runtime_disable(&pdev->dev);
 
-       release_mem_region(priv->mem_res->start, resource_size(priv->mem_res));
-
-       kfree(priv);
-
        return 0;
 }