can: flexcan: use devm_platform_ioremap_resource() to simplify code (a4721f27) · Commits · 戴 / test

Use the new helper devm_platform_ioremap_resource() which wraps the platform_get_resource() and devm_ioremap_resource() together to simplify the code. Signed-off-by:

Joakim Zhang <qiangqing.zhang@nxp.com> Reviewed-by:

Sean Nyekjaer <sean@geanix.com> Signed-off-by:

Marc Kleine-Budde <mkl@pengutronix.de>

drivers/net/can/flexcan.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -1547,7 +1547,6 @@ static int flexcan_probe(struct platform_device *pdev)
		struct net_device *dev;
		struct flexcan_priv *priv;
		struct regulator *reg_xceiver;
		struct resource *mem;
		struct clk clk_ipg = NULL, clk_per = NULL;
		struct flexcan_regs __iomem *regs;
		int err, irq;
		@@ -1582,12 +1581,11 @@ static int flexcan_probe(struct platform_device *pdev)
		clock_freq = clk_get_rate(clk_per);
		}

		mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
		irq = platform_get_irq(pdev, 0);
		if (irq <= 0)
		return -ENODEV;

		regs = devm_ioremap_resource(&pdev->dev, mem);
		regs = devm_platform_ioremap_resource(pdev, 0);
		if (IS_ERR(regs))
		return PTR_ERR(regs);

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