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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>
This commit is contained in:
Joakim Zhang 2019-09-29 08:32:09 +00:00 committed by Marc Kleine-Budde
parent 4e9c9484b0
commit a4721f27b9
1 changed files with 1 additions and 3 deletions
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4
drivers/net/can/flexcan.c
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@ -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);