The last null element can be created (constly) using `pin_init::zeroed`, so prefer to use it instead of adding a custom way of building it. Reviewed-by: Tamir Duberstein <tamird@gmail.com> Reviewed-by: Benno Lossin <lossin@kernel.org> Signed-off-by: Gary Guo <gary@garyguo.net> Reviewed-by: David Gow <davidgow@google.com> Link: https://patch.msgid.link/20260112170919.1888584-12-gary@kernel.org Signed-off-by: Miguel Ojeda <ojeda@kernel.org>