hwrng: npcm - use devm_platform_ioremap_resource() to simplify code (fc963e02) · 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/npcm-rng.c

+1 −3

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