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rust: init: broaden the blanket impl of Init

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This makes it possible to use `T` as a `impl Init<T, E>` for every error
type `E` instead of just `Infallible`.

Signed-off-by: Benno Lossin <benno.lossin@proton.me>
Reviewed-by: Gary Guo <gary@garyguo.net>
Reviewed-by: Martin Rodriguez Reboredo <yakoyoku@gmail.com>
Link: https://lore.kernel.org/r/20230413100157.740697-1-benno.lossin@proton.me
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
This commit is contained in:
Benno Lossin 2023-04-13 10:02:17 +00:00 • committed by Miguel Ojeda
parent 1944caa8e8
commit 52a7f2deb4
1 changed files with 2 additions and 2 deletions
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4
rust/kernel/init.rs
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@ -1190,8 +1190,8 @@ pub fn uninit<T, E>() -> impl Init<MaybeUninit<T>, E> {
} }
// SAFETY: Every type can be initialized by-value. // SAFETY: Every type can be initialized by-value.
unsafe impl<T> Init<T> for T { unsafe impl<T, E> Init<T, E> for T {
unsafe fn __init(self, slot: *mut T) -> Result<(), Infallible> { unsafe fn __init(self, slot: *mut T) -> Result<(), E> {
unsafe { slot.write(self) }; unsafe { slot.write(self) };
Ok(()) Ok(())
} }