diff mbox series

[-next,02/13] hwrng: bcm2835 - use devm_platform_ioremap_resource() to simplify code

Message ID 20191016104621.26056-3-yuehaibing@huawei.com (mailing list archive)
State Not Applicable
Headers show
Series hwrng: use devm_platform_ioremap_resource() to simplify code | expand

Commit Message

Yue Haibing 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/bcm2835-rng.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

Comments

Florian Fainelli Oct. 16, 2019, 4:41 p.m. UTC | #1 
On 10/16/19 3:46 AM, YueHaibing wrote:
> Use devm_platform_ioremap_resource() to simplify the code a bit.
> This is detected by coccinelle.
> 
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>

Acked-by: Florian Fainelli <f.fainelli@gmail.com>
diff mbox series

Patch

diff --git a/drivers/char/hw_random/bcm2835-rng.c b/drivers/char/hw_random/bcm2835-rng.c
index f759790..d2a5791 100644
--- a/drivers/char/hw_random/bcm2835-rng.c
+++ b/drivers/char/hw_random/bcm2835-rng.c
@@ -142,7 +142,6 @@  static int bcm2835_rng_probe(struct platform_device *pdev)
 	struct device_node *np = dev->of_node;
 	const struct of_device_id *rng_id;
 	struct bcm2835_rng_priv *priv;
-	struct resource *r;
 	int err;
 
 	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
@@ -151,10 +150,8 @@  static int bcm2835_rng_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, priv);
 
-	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
 	/* map peripheral */
-	priv->base = devm_ioremap_resource(dev, r);
+	priv->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(priv->base))
 		return PTR_ERR(priv->base);