eeprom: at24: Drop at24_get_chip_data()

Replace at24_get_chip_data()->i2c_get_match_data() as it is
redundant.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
 drivers/misc/eeprom/at24.c | 32 +++-----------------------------
 1 file changed, 3 insertions(+), 29 deletions(-)

On Sat, Sep 2, 2023 at 7:45 PM Biju Das <biju.das.jz@bp.renesas.com> wrote:
>
> Replace at24_get_chip_data()->i2c_get_match_data() as it is
> redundant.
>
> Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
> ---
>  drivers/misc/eeprom/at24.c | 32 +++-----------------------------
>  1 file changed, 3 insertions(+), 29 deletions(-)
>
> diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
> index dbbf7db4ff2f..af83aca452b7 100644
> --- a/drivers/misc/eeprom/at24.c
> +++ b/drivers/misc/eeprom/at24.c
> @@ -509,32 +509,6 @@ static int at24_write(void *priv, unsigned int off, void *val, size_t count)
>         return 0;
>  }
>
> -static const struct at24_chip_data *at24_get_chip_data(struct device *dev)
> -{
> -       struct device_node *of_node = dev->of_node;
> -       const struct at24_chip_data *cdata;
> -       const struct i2c_device_id *id;
> -
> -       id = i2c_match_id(at24_ids, to_i2c_client(dev));
> -
> -       /*
> -        * The I2C core allows OF nodes compatibles to match against the
> -        * I2C device ID table as a fallback, so check not only if an OF
> -        * node is present but also if it matches an OF device ID entry.
> -        */
> -       if (of_node && of_match_device(at24_of_match, dev))
> -               cdata = of_device_get_match_data(dev);
> -       else if (id)
> -               cdata = (void *)id->driver_data;
> -       else
> -               cdata = acpi_device_get_match_data(dev);
> -
> -       if (!cdata)
> -               return ERR_PTR(-ENODEV);
> -
> -       return cdata;
> -}
> -
>  static int at24_make_dummy_client(struct at24_data *at24, unsigned int index,
>                                   struct i2c_client *base_client,
>                                   struct regmap_config *regmap_config)
> @@ -601,9 +575,9 @@ static int at24_probe(struct i2c_client *client)
>         i2c_fn_block = i2c_check_functionality(client->adapter,
>                                                I2C_FUNC_SMBUS_WRITE_I2C_BLOCK);
>
> -       cdata = at24_get_chip_data(dev);
> -       if (IS_ERR(cdata))
> -               return PTR_ERR(cdata);
> +       cdata = i2c_get_match_data(client);
> +       if (!cdata)
> +               return -ENODEV;
>
>         err = device_property_read_u32(dev, "pagesize", &page_size);
>         if (err)
> --
> 2.25.1
>

Applied, thanks!

Bart