rust: types: implement `ForeignOwnable` for the unit type
authorWedson Almeida Filho <wedsonaf@gmail.com>
Mon, 30 Jan 2023 06:44:03 +0000 (03:44 -0300)
committerMiguel Ojeda <ojeda@kernel.org>
Wed, 1 Feb 2023 12:24:36 +0000 (13:24 +0100)
commit7118594466b8ed7285adb1dc177f2c84bfa33265
treead1ec0e811e06a464b34be66a6873b91627d9486
parent26949bac1e8264c711a81f962845aa0538279c78
rust: types: implement `ForeignOwnable` for the unit type

This allows us to use the unit type `()` when we have no object whose
ownership must be managed but one implementing the `ForeignOwnable`
trait is needed.

Signed-off-by: Wedson Almeida Filho <wedsonaf@gmail.com>
Reviewed-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
Reviewed-by: Gary Guo <gary@garyguo.net>
Reviewed-by: Andreas Hindborg <a.hindborg@samsung.com>
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
rust/kernel/types.rs