1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/char/hw_random/tx4939-rng.c b/drivers/char/hw_random/tx4939-rng.c
index 0bc0cb70210b..de473ef3882b 100644
--- a/drivers/char/hw_random/tx4939-rng.c
+++ b/drivers/char/hw_random/tx4939-rng.c
@@ -115,10 +115,7 @@ static int __init tx4939_rng_probe(struct platform_device *dev)
         rngdev = devm_kzalloc(&dev->dev, sizeof(*rngdev), GFP_KERNEL);
         if (!rngdev)
                 return -ENOMEM;
-        if (!devm_request_mem_region(&dev->dev, r->start, resource_size(r),
-                                     dev_name(&dev->dev)))
-                return -EBUSY;
-        rngdev->base = devm_ioremap(&dev->dev, r->start, resource_size(r));
+        rngdev->base = devm_request_and_ioremap(&dev->dev, r);
         if (!rngdev->base)
                 return -EBUSY;