linux-kernel - RE: [PATCH 1/2] power: supply: bq24257_charger: Make chip type and name in sync

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Date:   Sun, 10 Sep 2023 07:10:06 +0000
From:   Biju Das <biju.das.jz@...renesas.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
CC:     Sebastian Reichel <sre@...nel.org>,
        "linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Biju Das <biju.das.au@...il.com>
Subject: RE: [PATCH 1/2] power: supply: bq24257_charger: Make chip type and
 name in sync

Hi Andy Shevchenko,

> Subject: Re: [PATCH 1/2] power: supply: bq24257_charger: Make chip type and
> name in sync
> 
> On Sat, Sep 02, 2023 at 08:33:30PM +0100, Biju Das wrote:
> > Add struct bq2425x_chip_info to make enum bq2425x_chip and it's name
> > in sync and replace chip->info in struct bq24257_device and add struct
> > bq2425x_chip_info as match data for OF/ACPI/ID tables.
> >
> > Simpilfy probe() by replacing acpi_match_device() and id lookup for
> > retrieving match data by using i2c_get_match_data().
> >
> > Drop bq2425x_chip_name as there is no user and also drop the comment
> > related to syncing chip and name as it is taken care by struct
> > bq2425x_chip_info.
> 
> ...
> 
> > -	if (ACPI_HANDLE(dev)) {
> > -		acpi_id = acpi_match_device(dev->driver->acpi_match_table,
> > -					    &client->dev);
> > -		if (!acpi_id) {
> > -			dev_err(dev, "Failed to match ACPI device\n");
> > -			return -ENODEV;
> > -		}
> > -		bq->chip = (enum bq2425x_chip)acpi_id->driver_data;
> > -	} else {
> > -		bq->chip = (enum bq2425x_chip)id->driver_data;
> > -	}
> 
> Do we still need acpi.h after this change?

Yes, it is still needed as it is using 
ACPI_PTR.

Cheers,
Biju