> + i2c->base = devm_ioremap_resource(&pdev->dev, res);
> + if (IS_ERR(i2c->base)) {
> + dev_err(&pdev->dev, "Could not allocate iomem\n");
devm_ioremap_resource already prints error messages.
> + ret = devm_request_irq(&pdev->dev, irq, xiic_isr, 0, pdev->name, i2c);
This is too early. Can you find out why?
> + pdata = (struct xiic_i2c_platform_data *)dev_get_platdata(&pdev->dev);
Casting a void pointer?
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