Clean up warnings

rust/origen/src/core/model/registers/register.rs

@@ -673,7 +673,7 @@ impl Register {
             lineno: lineno,
         };
         if self.fields.contains_key(name) {
-            let mut orig = self.fields.get_mut(name).unwrap();
+            let orig = self.fields.get_mut(name).unwrap();
             orig.related_fields += 1;
             let key = format!("{}{}", name, orig.related_fields);
             self.fields.insert(key.clone(), f);

rust/origen/src/generator/processors/cycle_combiner.rs

@@ -225,7 +225,7 @@ impl Processor<PAT> for UnpackCaptures {
                         let mut finished_overlays: Vec<(Option<usize>, Option<String>)> = vec![];
 
                         // Decrease the cycle count for all captures
-                        for (pin_id, mut cap) in self.capturing.iter_mut() {
+                        for (pin_id, cap) in self.capturing.iter_mut() {
                             if cap.0 <= this_repeat {
                                 // This capture will be exhausted by the end of this node
                                 // Remove it from the list to capture
@@ -242,7 +242,7 @@ impl Processor<PAT> for UnpackCaptures {
                         }
 
                         // Do the same for overlays
-                        for (pin_id, mut ovl) in self.overlaying.iter_mut() {
+                        for (pin_id, ovl) in self.overlaying.iter_mut() {
                             if ovl.0 <= this_repeat {
                                 // This overlay will be exhausted by the end of this node
                                 // Remove it from the list to overlay

rust/origen/src/prog_gen/model/test.rs

@@ -88,8 +88,8 @@ impl Test {
             constraints: IndexMap::new(),
             tester: tester,
             class_name: None,
-            /// If the test is modelling an invocation then this will reflect the ID of the
-            /// test being invoked
+            // If the test is modelling an invocation then this will reflect the ID of the
+            // test being invoked
             test_id: None,
             sub_tests: vec![],
             number: None,

rust/origen/src/prog_gen/processors/final_model_extract.rs

@@ -129,7 +129,7 @@ impl Processor<PGM> for ExtractToModel {
                     };
                     collection.insert(*number, b);
                 } else {
-                    let mut b = collection.get_mut(number).unwrap();
+                    let b = collection.get_mut(number).unwrap();
                     if let Some(d) = description {
                         b.description = Some(d.to_owned());
                     }

rust/origen/src/utility/sessions.rs

@@ -15,7 +15,7 @@ pub fn setup_sessions() -> om::Result<()> {
     log_trace!("Setting up user session...");
     if let Some(r) = &ORIGEN_CONFIG.session__user_root {
         let mut users = om::users_mut();
-        let mut sc = users.default_session_config_mut();
+        let sc = users.default_session_config_mut();
         sc.root = Some(PathBuf::from(r));
     }
 

rust/origen_metal/src/ast/ast.rs

@@ -1,4 +1,3 @@
-pub use super::node::Meta;
 pub use super::node::{Attrs, Node};
 //use crate::generator::TestManager;
 //use crate::TEST;