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Subject[PATCH -next 12/13] hwrng: tx4939 - use devm_platform_ioremap_resource() to simplify code
Date
Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
drivers/char/hw_random/tx4939-rng.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/char/hw_random/tx4939-rng.c b/drivers/char/hw_random/tx4939-rng.c
index 1093583..c8bd34e 100644
--- a/drivers/char/hw_random/tx4939-rng.c
+++ b/drivers/char/hw_random/tx4939-rng.c
@@ -107,14 +107,12 @@ static int tx4939_rng_data_read(struct hwrng *rng, u32 *buffer)
static int __init tx4939_rng_probe(struct platform_device *dev)
{
struct tx4939_rng *rngdev;
- struct resource *r;
int i;

rngdev = devm_kzalloc(&dev->dev, sizeof(*rngdev), GFP_KERNEL);
if (!rngdev)
return -ENOMEM;
- r = platform_get_resource(dev, IORESOURCE_MEM, 0);
- rngdev->base = devm_ioremap_resource(&dev->dev, r);
+ rngdev->base = devm_platform_ioremap_resource(dev, 0);
if (IS_ERR(rngdev->base))
return PTR_ERR(rngdev->base);

--
2.7.4

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