Re: [PATCH v5 4/7] i2c: core: Make i2c_acpi_get_irq available to the rest of the I2C core

[Charles Keepax]

On Thu, Jun 20, 2019 at 05:59:50PM +0300, Andy Shevchenko wrote:
> 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.
> 

Apologies I figured the changes were small enough will remove for
any changes in future.

> > +struct acpi_device;
> 
> Hmm... Doesn't acpi.h define that for !ACPI case?
> 

Pretty sure I was getting a build error in that 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?
> 

A good idea I will investigate and do a respin taking in the
other comments too.

Thanks,
Charles