hwrng: bcm2835 - use devm_platform_ioremap_resource() to simplify code (3e46bd34) · Commits · 戴 / test

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

drivers/char/hw_random/bcm2835-rng.c

+1 −4

Original line number	Diff line number	Diff line
		@@ -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);