On Thu, Nov 05, 2015 at 09:34:45PM +0800, Chen Feng wrote: > +config MFD_HI655X_PMIC > + bool "HiSilicon Hi655X series PMU/Codec IC"
Why is this bool and not tristate?
> + depends on ARCH_HISI
Can we have an || COMPILE_TEST here?
> +static irqreturn_t hi655x_pmic_irq_handler(int irq, void *data)
> +{
> + struct hi655x_pmic *pmic = (struct hi655x_pmic *)data;
> + u32 pending;
> + u32 ret = IRQ_NONE;
> + unsigned long offset;
> + int i;
This looks like you should be able to use regmap_irq?
> +static int hi655x_pmic_remove(struct platform_device *pdev)
> +{
> + struct device *dev = &pdev->dev;
> + struct hi655x_pmic *pmic = platform_get_drvdata(pdev);
> +
> + free_irq(pmic->irq, pmic);
> + gpio_free(pmic->gpio);
> + devm_release_mem_region(dev, pmic->res->start,
> + resource_size(pmic->res));
> + devm_kfree(dev, pmic);
> + platform_set_drvdata(pdev, NULL);
There is no point in using devm_ cleanup functions in the device removal
path unless there's some ordering issue with respect to other stuff
which doesn't seem to be the case here.
> +static struct platform_driver hi655x_pmic_driver = {
> + .driver = {
> + .name = "hisi,hi655x-pmic",
We don't normally use OF style names in the Linux driver names.
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