diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c index 38657d821c72..9d467fa0e163 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -108,6 +108,15 @@ static void dw_i2c_plat_pm_cleanup(struct dw_i2c_dev *dev) pm_runtime_put_noidle(dev->dev); } +static int dw_i2c_plat_request_regs(struct dw_i2c_dev *dev) +{ + struct platform_device *pdev = to_platform_device(dev->dev); + + dev->base = devm_platform_ioremap_resource(pdev, 0); + + return PTR_ERR_OR_ZERO(dev->base); +} + static int dw_i2c_plat_probe(struct platform_device *pdev) { struct dw_i2c_platform_data *pdata = dev_get_platdata(&pdev->dev); @@ -125,15 +134,14 @@ static int dw_i2c_plat_probe(struct platform_device *pdev) return -ENOMEM; dev->flags = (uintptr_t)device_get_match_data(&pdev->dev); - - dev->base = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(dev->base)) - return PTR_ERR(dev->base); - dev->dev = &pdev->dev; dev->irq = irq; platform_set_drvdata(pdev, dev); + ret = dw_i2c_plat_request_regs(dev); + if (ret) + return ret; + dev->rst = devm_reset_control_get_optional_exclusive(&pdev->dev, NULL); if (IS_ERR(dev->rst)) return PTR_ERR(dev->rst);