diff options
Diffstat (limited to 'rust/kernel/error.rs')
| -rw-r--r-- | rust/kernel/error.rs | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/rust/kernel/error.rs b/rust/kernel/error.rs index 032b64543953..4786d3ee1e92 100644 --- a/rust/kernel/error.rs +++ b/rust/kernel/error.rs @@ -2,7 +2,7 @@ //! Kernel errors. //! -//! C header: [`include/uapi/asm-generic/errno-base.h`](../../../include/uapi/asm-generic/errno-base.h) +//! C header: [`include/uapi/asm-generic/errno-base.h`](srctree/include/uapi/asm-generic/errno-base.h) use crate::str::CStr; @@ -264,13 +264,9 @@ pub fn to_result(err: core::ffi::c_int) -> Result { /// pdev: &mut PlatformDevice, /// index: u32, /// ) -> Result<*mut core::ffi::c_void> { -/// // SAFETY: FFI call. -/// unsafe { -/// from_err_ptr(bindings::devm_platform_ioremap_resource( -/// pdev.to_ptr(), -/// index, -/// )) -/// } +/// // SAFETY: `pdev` points to a valid platform device. There are no safety requirements +/// // on `index`. +/// from_err_ptr(unsafe { bindings::devm_platform_ioremap_resource(pdev.to_ptr(), index) }) /// } /// ``` // TODO: Remove `dead_code` marker once an in-kernel client is available. @@ -335,3 +331,7 @@ where Err(e) => T::from(e.to_errno() as i16), } } + +/// Error message for calling a default function of a [`#[vtable]`](macros::vtable) trait. +pub const VTABLE_DEFAULT_ERROR: &str = + "This function must not be called, see the #[vtable] documentation."; |