[PATCH v2 05/10] rust: drm: use `core::ffi::CStr` method names

From: Tamir Duberstein
Date: Sat Jul 19 2025 - 18:47:01 EST


Prepare for `core::ffi::CStr` taking the place of `kernel::str::CStr` by
avoid methods that only exist on the latter.

Link: https://github.com/Rust-for-Linux/linux/issues/1075
Acked-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Reviewed-by: Alice Ryhl <aliceryhl@xxxxxxxxxx>
Reviewed-by: Benno Lossin <lossin@xxxxxxxxxx>
Acked-by: Danilo Krummrich <dakr@xxxxxxxxxx>
Signed-off-by: Tamir Duberstein <tamird@xxxxxxxxx>
---
rust/kernel/drm/device.rs | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rust/kernel/drm/device.rs b/rust/kernel/drm/device.rs
index e598c4274f29..439cb1b747e1 100644
--- a/rust/kernel/drm/device.rs
+++ b/rust/kernel/drm/device.rs
@@ -83,8 +83,8 @@ impl<T: drm::Driver> Device<T> {
major: T::INFO.major,
minor: T::INFO.minor,
patchlevel: T::INFO.patchlevel,
- name: T::INFO.name.as_char_ptr().cast_mut(),
- desc: T::INFO.desc.as_char_ptr().cast_mut(),
+ name: crate::str::as_char_ptr_in_const_context(T::INFO.name).cast_mut(),
+ desc: crate::str::as_char_ptr_in_const_context(T::INFO.desc).cast_mut(),

driver_features: drm::driver::FEAT_GEM,
ioctls: T::IOCTLS.as_ptr(),

--
2.50.1