linux-kernel - Re: [PATCH v6] mfd: Add Cherry Trail Whiskey Cove PMIC driver

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Message-ID: <20170521190500.GE22800@windriver.com>
Date:   Sun, 21 May 2017 15:05:01 -0400
From:   Paul Gortmaker <paul.gortmaker@...driver.com>
To:     Hans de Goede <hdegoede@...hat.com>
CC:     Lee Jones <lee.jones@...aro.org>,
        LKML <linux-kernel@...r.kernel.org>, Bin Gao <bin.gao@...el.com>,
        Felipe Balbi <felipe.balbi@...ux.intel.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: Re: [PATCH v6] mfd: Add Cherry Trail Whiskey Cove PMIC driver

[Re: [PATCH v6] mfd: Add Cherry Trail Whiskey Cove PMIC driver] On 21/05/2017 (Sun 11:51) Hans de Goede wrote:

> Hi,
> 
> On 20-05-17 21:26, Paul Gortmaker wrote:
> >On Sat, May 20, 2017 at 3:21 PM, Paul Gortmaker
> ><paul.gortmaker@...driver.com> wrote:
> >>On Mon, May 15, 2017 at 2:20 PM, Hans de Goede <hdegoede@...hat.com> wrote:
> >>>Hi,
> >>>
> >>>This is actually v7, with the following changes:
> >>>
> >>>Changes in v7:
> >>>-Add explanation why this is a bool and why it selects i2c-designwaree
> >
> >Gah -- I missed the explanation mentioned above:
> >
> >-Change Kconfig option from tristate to boolean and add a select for the
> >  i2c-bus driver, this is necessary because the chtwc PMIC provides an ACPI
> >  OPRegion handler, which must be available before other drivers using it
> >  are loaded, which can only be ensured if the mfd, opregion and i2c-bus
> >  drivers are built in
> >
> >Given that, can we get rid of the modular macros in the code now as well?
> 
> Yes we can, to be clear you are talking about dropping:
> 
> MODULE_DEVICE_TABLE(i2c, cht_wc_i2c_id);
> MODULE_DEVICE_TABLE(acpi, cht_wc_acpi_ids);
> MODULE_LICENSE("GPL v2");
> MODULE_AUTHOR("Hans de Goede <hdegoede@...hat.com>");
> 
> And replacing:
> 
> module_i2c_driver(cht_wc_driver);
> 
> with:
> 
> builtin_i2c_driver(cht_wc_driver);

Yes.

> 
> Right ?
> 
> Anything I'm missing ?

Delete the include of <module.h> and perhaps replace it with <init.h> as
required, depending on whether your file already has it and or uses the
__init prefixes.

> 
> If not I will post a new version with these removed / replaced.

Great, thanks a lot.
Paul.
--

> 
> Regards,
> 
> Hans