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authorBenno Lossin <benno.lossin@proton.me>2023-04-13 10:02:17 +0000
committerMiguel Ojeda <ojeda@kernel.org>2023-04-21 00:35:26 +0200
commit52a7f2deb4be8706bcbd16bba1d70eb2b5735d19 (patch)
tree4850d2e3dcaecbb44161d1246c70a753b23925d1 /rust
parent1944caa8e8dcb2d93d99d8364719ad8d07aa163f (diff)
rust: init: broaden the blanket impl of `Init`
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>
Diffstat (limited to 'rust')
-rw-r--r--rust/kernel/init.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/rust/kernel/init.rs b/rust/kernel/init.rs
index a1298c8bbda0..4ebfb08dab11 100644
--- a/rust/kernel/init.rs
+++ b/rust/kernel/init.rs
@@ -1190,8 +1190,8 @@ pub fn uninit<T, E>() -> impl Init<MaybeUninit<T>, E> {
}
// SAFETY: Every type can be initialized by-value.
-unsafe impl<T> Init<T> for T {
- unsafe fn __init(self, slot: *mut T) -> Result<(), Infallible> {
+unsafe impl<T, E> Init<T, E> for T {
+ unsafe fn __init(self, slot: *mut T) -> Result<(), E> {
unsafe { slot.write(self) };
Ok(())
}