warning: this returns a `Result<_, ()>` --> ibverbs/src/lib.rs:489:5 | 489 | / pub fn poll<'c>( 490 | | &self, 491 | | completions: &'c mut [ffi::ibv_wc], 492 | | ) -> Result<&'c mut [ffi::ibv_wc], ()> { | |__________________________________________^ | = help: use a custom `Error` type instead = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err

warning: this returns a `Result<_, ()>` --> ibverbs/src/lib.rs:441:5 | 441 | pub fn alloc_pd(&self) -> Result<ProtectionDomain<'_>, ()> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: use a custom `Error` type instead = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err = note: `#[warn(clippy::result_unit_err)]` on by default

The following actions uses node12 which is deprecated and will be forced to run on node16: actions-rs/clippy-check@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

warning: this returns a `Result<_, ()>` --> ibverbs/src/lib.rs:489:5 | 489 | / pub fn poll<'c>( 490 | | &self, 491 | | completions: &'c mut [ffi::ibv_wc], 492 | | ) -> Result<&'c mut [ffi::ibv_wc], ()> { | |__________________________________________^ | = help: use a custom `Error` type instead = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err

warning: this returns a `Result<_, ()>` --> ibverbs/src/lib.rs:441:5 | 441 | pub fn alloc_pd(&self) -> Result<ProtectionDomain<'_>, ()> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: use a custom `Error` type instead = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err = note: `#[warn(clippy::result_unit_err)]` on by default