Re: [PATCH] rust: seq_file: replace `kernel::c_str!` with C-Strings

[Daniel Almeida <daniel.almeida@collabora.com>]

> On 22 Dec 2025, at 09:18, Tamir Duberstein <tamird@kernel.org> wrote:
> 
> From: Tamir Duberstein <tamird@gmail.com>
> 
> C-String literals were added in Rust 1.77. Replace instances of
> `kernel::c_str!` with C-String literals where possible.
> 
> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Reviewed-by: Alice Ryhl <aliceryhl@google.com>
> Reviewed-by: Benno Lossin <lossin@kernel.org>
> Signed-off-by: Tamir Duberstein <tamird@gmail.com>
> ---
> rust/kernel/seq_file.rs | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/rust/kernel/seq_file.rs b/rust/kernel/seq_file.rs
> index 855e533813a6..518265558d66 100644
> --- a/rust/kernel/seq_file.rs
> +++ b/rust/kernel/seq_file.rs
> @@ -4,7 +4,7 @@
> //!
> //! C header: [`include/linux/seq_file.h`](srctree/include/linux/seq_file.h)
> 
> -use crate::{bindings, c_str, fmt, str::CStrExt as _, types::NotThreadSafe, types::Opaque};
> +use crate::{bindings, fmt, str::CStrExt as _, types::NotThreadSafe, types::Opaque};
> 
> /// A utility for generating the contents of a seq file.
> #[repr(transparent)]
> @@ -36,7 +36,7 @@ pub fn call_printf(&self, args: fmt::Arguments<'_>) {
>         unsafe {
>             bindings::seq_printf(
>                 self.inner.get(),
> -                c_str!("%pA").as_char_ptr(),
> +                c"%pA".as_char_ptr(),
>                 core::ptr::from_ref(&args).cast::<crate::ffi::c_void>(),
>             );
>         }
> 
> ---
> base-commit: 8f0b4cce4481fb22653697cced8d0d04027cb1e8
> change-id: 20251222-cstr-vfs-55ca2ceca0a4
> 
> Best regards,
> --  
> Tamir Duberstein <tamird@gmail.com>
> 
> 

Reviewed-by: Daniel Almeida <daniel.almeida@collabora.com>