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-rw-r--r--target/linux/mcs814x/files-3.3/drivers/char/hw_random/mcs814x-rng.c9
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;