[PATCH] drivers: pwm: replace `kernel::c_str!` with C-Strings

[Tamir Duberstein]

On Mon, Dec 22, 2025 at 7:24 AM Tamir Duberstein <tamird at kernel.org> wrote:
>
> From: Tamir Duberstein <tamird at gmail.com>
>
> C-String literals were added in Rust 1.77. Replace instances of
> `kernel::c_str!` with C-String literals where possible.
>
> Signed-off-by: Tamir Duberstein <tamird at gmail.com>
> ---
>  drivers/pwm/pwm_th1520.rs | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/pwm/pwm_th1520.rs b/drivers/pwm/pwm_th1520.rs
> index e3b7e77356fc..8ae8f852ec02 100644
> --- a/drivers/pwm/pwm_th1520.rs
> +++ b/drivers/pwm/pwm_th1520.rs
> @@ -22,7 +22,6 @@
>
>  use core::ops::Deref;
>  use kernel::{
> -    c_str,
>      clk::Clk,
>      device::{Bound, Core, Device},
>      devres,
> @@ -327,7 +326,7 @@ fn drop(self: Pin<&mut Self>) {
>      OF_TABLE,
>      MODULE_OF_TABLE,
>      <Th1520PwmPlatformDriver as platform::Driver>::IdInfo,
> -    [(of::DeviceId::new(c_str!("thead,th1520-pwm")), ())]
> +    [(of::DeviceId::new(c"thead,th1520-pwm"), ())]
>  );
>
>  impl platform::Driver for Th1520PwmPlatformDriver {
>
> ---
> base-commit: 8f0b4cce4481fb22653697cced8d0d04027cb1e8
> change-id: 20251222-cstr-pwm-c9b9a4701157
>
> Best regards,
> --
> Tamir Duberstein <tamird at gmail.com>
>

@Uwe could you please have a look?

Cheers.
Tamir