Use devm_platform_ioremap_resource() to simplify the code a bit. This is detected by coccinelle. Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> --- 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
