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rust: device: implement Device::parent()
authorDanilo Krummrich <dakr@kernel.org>
Mon, 14 Apr 2025 13:18:05 +0000 (15:18 +0200)
committerDanilo Krummrich <dakr@kernel.org>
Sat, 19 Apr 2025 08:41:28 +0000 (10:41 +0200)
commita4c9f71e3440dc6e944fa05bb7fcb3949fe5bcd4
treec6326071b642e7259afc330d08c0c5681cb70fdd
parent9647b6c5095aa54701df009a7335d07013cd13c4
rust: device: implement Device::parent()

Device::parent() returns a reference to the device' parent device, if
any.

Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Link: https://lore.kernel.org/r/20250414131934.28418-3-dakr@kernel.org
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
rust/kernel/device.rs