drivers/char/hw_random: don't check resource with devm_ioremap_resource

devm_ioremap_resource does sanity checks on the given resource. No need to
duplicate this in the driver.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

2 files changed, 0 insertions, 11 deletions

diff --git a/drivers/char/hw_random/mxc-rnga.c b/drivers/char/hw_random/mxc-rnga.c
index 4ca35e8a5d8c..19a12ac64a9e 100644
--- a/drivers/char/hw_random/mxc-rnga.c
+++ b/drivers/char/hw_random/mxc-rnga.c
@@ -167,11 +167,6 @@ static int __init mxc_rnga_probe(struct platform_device *pdev)
         clk_prepare_enable(mxc_rng->clk);
 
         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        if (!res) {
-                err = -ENOENT;
-                goto err_region;
-        }
-
         mxc_rng->mem = devm_ioremap_resource(&pdev->dev, res);
         if (IS_ERR(mxc_rng->mem)) {
                 err = PTR_ERR(mxc_rng->mem);
@@ -189,7 +184,6 @@ static int __init mxc_rnga_probe(struct platform_device *pdev)
         return 0;
 
 err_ioremap:
-err_region:
         clk_disable_unprepare(mxc_rng->clk);
 
 out:
diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c
index 749dc16ca2cc..d2903e772270 100644
--- a/drivers/char/hw_random/omap-rng.c
+++ b/drivers/char/hw_random/omap-rng.c
@@ -119,11 +119,6 @@ static int omap_rng_probe(struct platform_device *pdev)
         dev_set_drvdata(&pdev->dev, priv);
 
         priv->mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        if (!priv->mem_res) {
-                ret = -ENOENT;
-                goto err_ioremap;
-        }
-
         priv->base = devm_ioremap_resource(&pdev->dev, priv->mem_res);
         if (IS_ERR(priv->base)) {
                 ret = PTR_ERR(priv->base);