[PATCH v2 08/10] rust: miscdevice: use `core::ffi::CStr` method names
From: Tamir Duberstein <hidden>
Date: 2025-07-19 22:42:54
Also in:
dri-devel, linux-devicetree, linux-kselftest, linux-pm, lkml, rust-for-linux
Subsystem:
char and misc drivers, rust, the rest · Maintainers:
Arnd Bergmann, Greg Kroah-Hartman, Miguel Ojeda, Linus Torvalds
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@linuxfoundation.org> Reviewed-by: Alice Ryhl <aliceryhl@google.com> Reviewed-by: Benno Lossin <lossin@kernel.org> Acked-by: Danilo Krummrich <dakr@kernel.org> Signed-off-by: Tamir Duberstein <redacted> --- rust/kernel/miscdevice.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/rust/kernel/miscdevice.rs b/rust/kernel/miscdevice.rs
index ad51ffc549b8..585cfbcb8a2f 100644
--- a/rust/kernel/miscdevice.rs
+++ b/rust/kernel/miscdevice.rs@@ -35,7 +35,7 @@ pub const fn into_raw<T: MiscDevice>(self) -> bindings::miscdevice { // SAFETY: All zeros is valid for this C type. let mut result: bindings::miscdevice = unsafe { MaybeUninit::zeroed().assume_init() }; result.minor = bindings::MISC_DYNAMIC_MINOR as ffi::c_int; - result.name = self.name.as_char_ptr(); + result.name = crate::str::as_char_ptr_in_const_context(self.name); result.fops = MiscdeviceVTable::<T>::build(); result }
--
2.50.1