[-next,07/13] hwrng: npcm - use devm_platform_ioremap_resource() to simplify code
diff mbox series

Message ID 20191016104621.26056-8-yuehaibing@huawei.com
State New
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/npcm-rng.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Patch
diff mbox series

diff --git a/drivers/char/hw_random/npcm-rng.c b/drivers/char/hw_random/npcm-rng.c
index b7c8c7e..01d0440 100644
--- a/drivers/char/hw_random/npcm-rng.c
+++ b/drivers/char/hw_random/npcm-rng.c
@@ -87,15 +87,13 @@  static int npcm_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait)
 static int npcm_rng_probe(struct platform_device *pdev)
 {
 	struct npcm_rng *priv;
-	struct resource *res;
 	int ret;
 
 	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	priv->base = devm_ioremap_resource(&pdev->dev, res);
+	priv->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(priv->base))
 		return PTR_ERR(priv->base);