Make use of devm_platform_get_and_ioremap_resource() provided by driver core platform instead of duplicated analogue.
Signed-off-by: Wang ShaoBo <[email protected]> --- drivers/i2c/busses/i2c-at91-core.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/i2c/busses/i2c-at91-core.c b/drivers/i2c/busses/i2c-at91-core.c index e14edd236108..5b7781302852 100644 --- a/drivers/i2c/busses/i2c-at91-core.c +++ b/drivers/i2c/busses/i2c-at91-core.c @@ -207,19 +207,16 @@ static int at91_twi_probe(struct platform_device *pdev) dev->dev = &pdev->dev; - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!mem) - return -ENODEV; + dev->base = devm_platform_get_and_ioremap_resource(pdev, 0, &mem); + if (IS_ERR(dev->base)) + return PTR_ERR(dev->base); + phy_addr = mem->start; dev->pdata = at91_twi_get_driver_data(pdev); if (!dev->pdata) return -ENODEV; - dev->base = devm_ioremap_resource(&pdev->dev, mem); - if (IS_ERR(dev->base)) - return PTR_ERR(dev->base); - dev->irq = platform_get_irq(pdev, 0); if (dev->irq < 0) return dev->irq; -- 2.17.1
