Re: [PATCH v2 3/6] i2c: acpi: Factor out getting the IRQ from ACPI

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On Mon, May 27, 2019 at 04:19:29PM +0100, Charles Keepax wrote:
> In preparation for future refactoring factor out the fetch of the IRQ
> into its own helper function.
> 
> Signed-off-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx>
> ---
>  
> +static int i2c_acpi_get_irq(struct acpi_device *adev)
> +{
> +	struct list_head resource_list;
> +	int irq = -ENOENT;
> +	int ret;
> +
> +	INIT_LIST_HEAD(&resource_list);
> +
> +	ret = acpi_dev_get_resources(adev, &resource_list,
> +				     i2c_acpi_add_resource, &irq);
> +	if (ret < 0)
> +		return -EINVAL;
> +
> +	acpi_dev_free_resource_list(&resource_list);
> +
> +	return irq;
> +}
> +

Sorry just noticed I forgot to add the kernel doc. Will fix that
up in the next spin, or do an incremental patch.

Thanks,
Charles



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