Implement ForLt and CovariantForLt for IoMem<'static, SIZE> and
ExclusiveIoMem<'static, SIZE> so that DevresLt can shorten the stored
'static lifetime back to the caller's borrow lifetime.
CovariantForLt is sound because both types only hold &'a Device<Bound>,
which is covariant over 'a.
Since DevresLt::new() handles the lifetime transmutation internally,
into_devres() no longer needs an explicit transmute to 'static.
Add DevresIoMem<SIZE> and DevresExclusiveIoMem<SIZE> type aliases.
Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
Link: https://patch.msgid.link/20260626183630.2585057-8-dakr@kernel.org
[ Add default SIZE parameter to DevresIoMem. - Danilo ]
Signed-off-by: Danilo Krummrich <dakr@kernel.org>