1 files changed, 4 insertions, 19 deletions

diff --git a/sound/soc/tegra/tegra20_das.c b/sound/soc/tegra/tegra20_das.c
index f52600b4f3fd..89add13c31cf 100644
--- a/sound/soc/tegra/tegra20_das.c
+++ b/sound/soc/tegra/tegra20_das.c
@@ -133,7 +133,7 @@ static const struct regmap_config tegra20_das_regmap_config = {
 
 static int tegra20_das_probe(struct platform_device *pdev)
 {
-        struct resource *res, *region;
+        struct resource *res;
         void __iomem *regs;
         int ret = 0;
 
@@ -149,24 +149,9 @@ static int tegra20_das_probe(struct platform_device *pdev)
         das->dev = &pdev->dev;
 
         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        if (!res) {
-                dev_err(&pdev->dev, "No memory resource\n");
-                ret = -ENODEV;
-                goto err;
-        }
-
-        region = devm_request_mem_region(&pdev->dev, res->start,
-                                         resource_size(res), pdev->name);
-        if (!region) {
-                dev_err(&pdev->dev, "Memory region already claimed\n");
-                ret = -EBUSY;
-                goto err;
-        }
-
-        regs = devm_ioremap(&pdev->dev, res->start, resource_size(res));
-        if (!regs) {
-                dev_err(&pdev->dev, "ioremap failed\n");
-                ret = -ENOMEM;
+        regs = devm_ioremap_resource(&pdev->dev, res);
+        if (IS_ERR(regs)) {
+                ret = PTR_ERR(regs);
                 goto err;
         }