[PATCH v1] crypto: Use named initializers for struct i2c_device_id

[Ard Biesheuvel]

On Tue, 19 May 2026, at 16:10, Uwe Kleine-König (The Capable Hub) wrote:
> While being less compact, using named initializers allows to more easily
> see which members of the structs are assigned which value without having
> to lookup the declaration of the struct. And it's also more robust
> against changes to the struct definition.
>
> This patch doesn't modify the compiled arrays, only their representation
> in source form benefits. The former was confirmed with x86 and arm64
> builds.
>
> Signed-off-by: Uwe Kleine-König (The Capable Hub) <u.kleine-koenig at baylibre.com>
> ---
> Hello,
>
> this patch is part of a bigger quest to use named initializers for
> mainly struct i2c_device_id::driver_data to be able to modify
> i2c_device_id. See e.g.
> https://lore.kernel.org/all/20260518111203.639603-2-u.kleine-koenig@baylibre.com/
> for the details.
>
> This patch here isn't critical for this quest, as no driver makes use of
> .driver_data, so apart from the better readability this is only about
> consistency with other subsystems.
>
> Best regards
> Uwe
>
>  drivers/crypto/atmel-ecc.c     | 2 +-
>  drivers/crypto/atmel-sha204a.c | 4 ++--
>  2 files changed, 3 insertions(+), 3 deletions(-)
>

Acked-by: Ard Biesheuvel <ardb at kernel.org>

> diff --git a/drivers/crypto/atmel-ecc.c b/drivers/crypto/atmel-ecc.c
> index 9c380351d2f9..56350454ac29 100644
> --- a/drivers/crypto/atmel-ecc.c
> +++ b/drivers/crypto/atmel-ecc.c
> @@ -380,7 +380,7 @@ MODULE_DEVICE_TABLE(of, atmel_ecc_dt_ids);
>  #endif
> 
>  static const struct i2c_device_id atmel_ecc_id[] = {
> -	{ "atecc508a" },
> +	{ .name = "atecc508a" },
>  	{ }
>  };
>  MODULE_DEVICE_TABLE(i2c, atmel_ecc_id);
> diff --git a/drivers/crypto/atmel-sha204a.c 
> b/drivers/crypto/atmel-sha204a.c
> index dbb39ed0cea1..0fcb4692494f 100644
> --- a/drivers/crypto/atmel-sha204a.c
> +++ b/drivers/crypto/atmel-sha204a.c
> @@ -210,8 +210,8 @@ static const struct of_device_id 
> atmel_sha204a_dt_ids[] __maybe_unused = {
>  MODULE_DEVICE_TABLE(of, atmel_sha204a_dt_ids);
> 
>  static const struct i2c_device_id atmel_sha204a_id[] = {
> -	{ "atsha204" },
> -	{ "atsha204a" },
> +	{ .name = "atsha204" },
> +	{ .name = "atsha204a" },
>  	{ /* sentinel */ }
>  };
>  MODULE_DEVICE_TABLE(i2c, atmel_sha204a_id);
>
> base-commit: 254f49634ee16a731174d2ae34bc50bd5f45e731
> -- 
> 2.47.3