mcs814x: use devm_request_and_ioremap in mcs814x-rng driver

Signed-off-by: Florian Fainelli <florian@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36063 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 1 insertions, 8 deletions

diff --git a/target/linux/mcs814x/files-3.3/drivers/char/hw_random/mcs814x-rng.c b/target/linux/mcs814x/files-3.3/drivers/char/hw_random/mcs814x-rng.c
index b1e95810dd..5e3d8f2479 100644
--- a/target/linux/mcs814x/files-3.3/drivers/char/hw_random/mcs814x-rng.c
+++ b/target/linux/mcs814x/files-3.3/drivers/char/hw_random/mcs814x-rng.c
@@ -61,14 +61,7 @@ static int mcs814x_rng_probe(struct platform_device *pdev)
 	rng->name = pdev->name;
 	rng->data_read = mcs814x_rng_data_read;
 
-	if (!devm_request_mem_region(&pdev->dev,
-				res->start, resource_size(res),
-				pdev->name)) {
-		ret = -EBUSY;
-		goto out_rng;
-	}
-
-	priv->regs = devm_ioremap(&pdev->dev, res->start, resource_size(res));
+	priv->regs = devm_request_and_ioremap(&pdev->dev, res);
 	if (!priv->regs) {
 		ret = -ENOMEM;
 		goto out_rng;