On Mon, May 27, 2019 at 08:22:13PM -0700, Ruslan Babayev wrote:
> + } else if (ACPI_COMPANION(&pdev->dev)) {
You can also use has_acpi_companion() here.
> + struct acpi_device *adev = ACPI_COMPANION(&pdev->dev);
> + struct fwnode_handle *fw = acpi_fwnode_handle(adev);
> + struct fwnode_reference_args args;
> + struct acpi_handle *acpi_handle;
> + int ret;
> +
> + ret = acpi_node_get_property_reference(fw, "i2c-bus", 0, &args);
> + if (ACPI_FAILURE(ret) || !is_acpi_device_node(args.fwnode)) {
> + dev_err(&pdev->dev, "missing 'i2c-bus' property\n");
> + return -ENODEV;
> }
> +
> + acpi_handle = ACPI_HANDLE_FWNODE(args.fwnode);
> + i2c = i2c_acpi_find_adapter_by_handle(acpi_handle);
> + }
> +
> + if (!i2c)
> + return -EPROBE_DEFER;
> +
> + err = sfp_i2c_configure(sfp, i2c);
> + if (err < 0) {
> + i2c_put_adapter(i2c);
> + return err;
Reviewed-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
