rust: page: remove unnecessary helper function from doctest

Doctests in `page.rs` contained a helper function `dox` which acted
as a wrapper for using the `?` operator. However, this is not needed
because doctests are implicitly wrapped in function see [1].

Link: https://doc.rust-lang.org/rustdoc/write-documentation/documentation-tests.html#using--in-doc-tests [1]
Suggested-by: Dirk Behme <[email protected]>
Suggested-by: Miguel Ojeda <[email protected]>
Link: https://lore.kernel.org/rust-for-linux/[email protected]/
Reviewed-by: Alice Ryhl <[email protected]>
Reviewed-by: Tamir Duberstein <[email protected]>
Signed-off-by: Daniel Sedlak <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
[ Fixed typo in SoB. Slightly reworded commit. - Miguel ]
Signed-off-by: Miguel Ojeda <[email protected]>

0 files changed, 0 insertions, 0 deletions