[-next,12/13] hwrng: tx4939 - use devm_platform_ioremap_resource() to simplify code
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Message ID 20191016104621.26056-13-yuehaibing@huawei.com
State Not Applicable
Headers show
Series
  • hwrng: use devm_platform_ioremap_resource() to simplify code
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Commit Message

Yuehaibing Oct. 16, 2019, 10:46 a.m. UTC
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(-)

Patch
diff mbox series

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);