On Thu, Jun 20, 2019 at 02:34:17PM +0100, Charles Keepax wrote: > In preparation for more refactoring make i2c_acpi_get_irq available > outside i2c-core-acpi.c. > Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> > Reviewed-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> I'm not sure Rb tags are suitable for patches 4 and 5 since the changes made. > +struct acpi_device; Hmm... Doesn't acpi.h define that for !ACPI case? > #ifdef CONFIG_ACPI > const struct acpi_device_id * > i2c_acpi_match_device(const struct acpi_device_id *matches, > struct i2c_client *client); > void i2c_acpi_register_devices(struct i2c_adapter *adap); > + > +int i2c_acpi_get_irq(struct acpi_device *adev); Since you call this afterwards with struct device from which companion is derived, can't we directly use struct device as a parameter? Yes, in case of adev call, it might be &adev->dev I suppose? -- With Best Regards, Andy Shevchenko