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

[YueHaibing]

Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Signed-off-by: YueHaibing <yuehaib...@huawei.com>
---
 drivers/char/hw_random/bcm2835-rng.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

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);
 
-- 
2.7.4