Re: [PATCH v1] pwm: Use named initializers for platform_device_id arrays
From: Laurent Pinchart
Date: Wed Jun 17 2026 - 06:06:55 EST
On Wed, Jun 17, 2026 at 11:41:50AM +0200, Uwe Kleine-König (The Capable Hub) wrote:
> Named initializers are better readable and more robust to changes of the
> struct definition. This robustness is relevant for a planned change to
> struct platform_device_id replacing .driver_data by an anonymous union.
>
> While touching these arrays drop a comma after a list terminator.
>
> Signed-off-by: Uwe Kleine-König (The Capable Hub) <u.kleine-koenig@xxxxxxxxxxxx>
> ---
> drivers/pwm/pwm-adp5585.c | 4 ++--
For this driver,
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> drivers/pwm/pwm-pxa.c | 12 ++++++------
> 2 files changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/pwm/pwm-adp5585.c b/drivers/pwm/pwm-adp5585.c
> index 806f8d79b0d7..f4aa74b44ed2 100644
> --- a/drivers/pwm/pwm-adp5585.c
> +++ b/drivers/pwm/pwm-adp5585.c
> @@ -203,8 +203,8 @@ static const struct adp5585_pwm_chip adp5589_pwm_chip_info = {
> };
>
> static const struct platform_device_id adp5585_pwm_id_table[] = {
> - { "adp5585-pwm", (kernel_ulong_t)&adp5585_pwm_chip_info },
> - { "adp5589-pwm", (kernel_ulong_t)&adp5589_pwm_chip_info },
> + { .name = "adp5585-pwm", .driver_data = (kernel_ulong_t)&adp5585_pwm_chip_info },
> + { .name = "adp5589-pwm", .driver_data = (kernel_ulong_t)&adp5589_pwm_chip_info },
> { /* Sentinel */ }
> };
> MODULE_DEVICE_TABLE(platform, adp5585_pwm_id_table);
> diff --git a/drivers/pwm/pwm-pxa.c b/drivers/pwm/pwm-pxa.c
> index 80d2fa10919f..b844bb2dd92e 100644
> --- a/drivers/pwm/pwm-pxa.c
> +++ b/drivers/pwm/pwm-pxa.c
> @@ -32,12 +32,12 @@
> #define HAS_SECONDARY_PWM 0x10
>
> static const struct platform_device_id pwm_id_table[] = {
> - /* PWM has_secondary_pwm? */
> - { "pxa25x-pwm", 0 },
> - { "pxa27x-pwm", HAS_SECONDARY_PWM },
> - { "pxa168-pwm", 0 },
> - { "pxa910-pwm", 0 },
> - { },
> + /* PWM has_secondary_pwm? */
> + { .name = "pxa25x-pwm", .driver_data = 0 },
> + { .name = "pxa27x-pwm", .driver_data = HAS_SECONDARY_PWM },
> + { .name = "pxa168-pwm", .driver_data = 0 },
> + { .name = "pxa910-pwm", .driver_data = 0 },
> + { }
> };
> MODULE_DEVICE_TABLE(platform, pwm_id_table);
>
>
> base-commit: 4fa3f5fabb30bf00d7475d5a33459ea83d639bf9
--
Regards,
Laurent Pinchart