Fix clippy, run it, fix clippies, for ther fallback path

Author: padenot

.github/workflows/rust.yml

@@ -73,7 +73,7 @@ jobs:
 
     - name: Clippy
       shell: bash
-      run: rustup run ${{ matrix.rust }} cargo clippy -- -D warnings
+      run: rustup run ${{ matrix.rust }} cargo clippy --no-default-features -- -D warnings
 
     - name: Build fallback (Linux without dbus)
       shell: bash

src/lib.rs

@@ -176,12 +176,12 @@ cfg_if! {
             if audio_samplerate_hz == 0 {
                 return Err(AudioThreadPriorityError::new("sample rate is zero"));
             }
-            return Ok(RtPriorityHandle{});
+            Ok(RtPriorityHandle{})
         }
 
         /// Fallback implementation that performs no operation for unsupported platforms.
         pub fn demote_thread_from_real_time_internal(_: RtPriorityThreadInfo) -> Result<(), AudioThreadPriorityError> {
-            return Ok(());
+            Ok(())
         }
         #[no_mangle]
         /// Size of a RtPriorityThreadInfo or atp_thread_info struct, for use in FFI.