Re: [PATCH v2] eeprom: at24: use of_match_ptr()

From: Bartosz Golaszewski
Date: Wed Nov 29 2023 - 04:14:07 EST


On Thu, Nov 23, 2023 at 11:30 AM Bartosz Golaszewski <brgl@xxxxxxxx> wrote:
>
> From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
>
> This driver does not depend on CONFIG_OF so using of_match_ptr() makes
> sense to reduce the size a bit.
>
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
> ---
> v1 -> v2:
> - use __maybe_unused to avoid warnings about at24_of_match not being used
>
> drivers/misc/eeprom/at24.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
> index f61a80597a22..8279adade07e 100644
> --- a/drivers/misc/eeprom/at24.c
> +++ b/drivers/misc/eeprom/at24.c
> @@ -18,6 +18,7 @@
> #include <linux/module.h>
> #include <linux/mutex.h>
> #include <linux/nvmem-provider.h>
> +#include <linux/of.h>
> #include <linux/of_device.h>
> #include <linux/pm_runtime.h>
> #include <linux/property.h>
> @@ -242,7 +243,7 @@ static const struct i2c_device_id at24_ids[] = {
> };
> MODULE_DEVICE_TABLE(i2c, at24_ids);
>
> -static const struct of_device_id at24_of_match[] = {
> +static const struct of_device_id __maybe_unused at24_of_match[] = {
> { .compatible = "atmel,24c00", .data = &at24_data_24c00 },
> { .compatible = "atmel,24c01", .data = &at24_data_24c01 },
> { .compatible = "atmel,24cs01", .data = &at24_data_24cs01 },
> @@ -812,7 +813,7 @@ static struct i2c_driver at24_driver = {
> .driver = {
> .name = "at24",
> .pm = &at24_pm_ops,
> - .of_match_table = at24_of_match,
> + .of_match_table = of_match_ptr(at24_of_match),
> .acpi_match_table = ACPI_PTR(at24_acpi_ids),
> },
> .probe = at24_probe,
> --
> 2.40.1
>

Patch applied.

Bart