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[v2,2/3] iio: pressure: bmp280: Use i2c_get_match_data

Message ID 55f8dc02de16a353f0449bc1c7cb487bd776dfaf.1691952005.git.ang.iglesiasg@gmail.com
State New
Headers
Series iio: pressure: bmp280: Small driver cleanup |

Commit Message

Angel Iglesias Aug. 13, 2023, 7:03 p.m. UTC 
  Replaces device_get_match_data() and fallback match_id logic by new
unified helper function i2c_get_match_data().

Signed-off-by: Angel Iglesias <ang.iglesiasg@gmail.com>

Comments

Biju Das Aug. 14, 2023, 6:57 a.m. UTC | #1 
Hi Angel Iglesias,


> Subject: Re: [PATCH v2 2/3] iio: pressure: bmp280: Use i2c_get_match_data
> 
> On Sun, 2023-08-13 at 21:03 +0200, Angel Iglesias wrote:
> > Replaces device_get_match_data() and fallback match_id logic by new
> > unified helper function i2c_get_match_data().
> >
> > Signed-off-by: Angel Iglesias <ang.iglesiasg@gmail.com>
> >
> > diff --git a/drivers/iio/pressure/bmp280-i2c.c
> > b/drivers/iio/pressure/bmp280- i2c.c index 693eb1975fdc..34e3bc758493
> > 100644
> > --- a/drivers/iio/pressure/bmp280-i2c.c
> > +++ b/drivers/iio/pressure/bmp280-i2c.c
> > @@ -11,9 +11,7 @@ static int bmp280_i2c_probe(struct i2c_client
> > *client)
> >         const struct bmp280_chip_info *chip_info;
> >         struct regmap *regmap;
> >
> > -       chip_info = device_get_match_data(&client->dev);
> > -       if (!chip_info)
> > -               chip_info = (const struct bmp280_chip_info *)
> > id->driver_data;
> > +       chip_info = i2c_get_match_data(client);
> >
> >         regmap = devm_regmap_init_i2c(client,
> > chip_info->regmap_config);
> >         if (IS_ERR(regmap)) {
> 
> Hi,
> 
> I noticed I submitted this change that was also submitted by Biju Das on
> another
> patch:

> Should I drop this patch from the series?

I think it is ok. Andy is suggesting to use unified table for SPI/I2C

Is it something do able and testable in your environment? see [1],
If yes, please create another patch for using unified table for both i2c and spi.

https://lore.kernel.org/linux-renesas-soc/CAHp75VeX+T=hAN+PgtHTdv4b6UtDVgveUUww1b1kuOngzDinFw@mail.gmail.com/T/#t

Cheers,
Biju
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Patch

diff --git a/drivers/iio/pressure/bmp280-i2c.c b/drivers/iio/pressure/bmp280-i2c.c
index 693eb1975fdc..34e3bc758493 100644
--- a/drivers/iio/pressure/bmp280-i2c.c
+++ b/drivers/iio/pressure/bmp280-i2c.c
@@ -11,9 +11,7 @@  static int bmp280_i2c_probe(struct i2c_client *client)
 	const struct bmp280_chip_info *chip_info;
 	struct regmap *regmap;
 
-	chip_info = device_get_match_data(&client->dev);
-	if (!chip_info)
-		chip_info = (const struct bmp280_chip_info *) id->driver_data;
+	chip_info = i2c_get_match_data(client);
 
 	regmap = devm_regmap_init_i2c(client, chip_info->regmap_config);
 	if (IS_ERR(regmap)) {