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Date:   Thu, 20 Jun 2019 16:12:50 +0100
From:   Charles Keepax <ckeepax@opensource.cirrus.com>
To:     Andy Shevchenko <andriy.shevchenko@linux.intel.com>
CC:     <wsa@the-dreams.de>, <mika.westerberg@linux.intel.com>,
        <jarkko.nikula@linux.intel.com>, <linux-i2c@vger.kernel.org>,
        <linux-acpi@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <benjamin.tissoires@redhat.com>, <jbroadus@gmail.com>,
        <patches@opensource.cirrus.com>
Subject: Re: [PATCH v5 4/7] i2c: core: Make i2c_acpi_get_irq available to the
 rest of the I2C core
Message-ID: <20190620151250.GB54126@ediswmail.ad.cirrus.com>
References: <20190620133420.4632-1-ckeepax@opensource.cirrus.com>
 <20190620133420.4632-5-ckeepax@opensource.cirrus.com>
 <20190620145950.GE9224@smile.fi.intel.com>
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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@linux.intel.com>
> > Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
> 
> 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