can: flexcan: use devm_platform_ioremap_resource() to simplify code

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>

diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 1a8198163b8009d16c4888662db11f7c57b5ab36..362ed90c701f9b2058163d70cf28ef36c2464bcc 100644 (file)
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -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);