3 files changed, 6 insertions, 12 deletions

diff --git a/crates/ra_hir/src/code_model_api.rs b/crates/ra_hir/src/code_model_api.rs
index 0cf45944f..0cf7deac9 100644
--- a/crates/ra_hir/src/code_model_api.rs
+++ b/crates/ra_hir/src/code_model_api.rs
@@ -1,7 +1,7 @@
 use std::sync::Arc;
 
 use relative_path::RelativePathBuf;
-use ra_db::{CrateId, Cancelable, FileId};
+use ra_db::{CrateId, FileId};
 use ra_syntax::{ast, TreeArc, SyntaxNode};
 
 use crate::{
@@ -142,10 +142,7 @@ impl Module {
         self.resolve_path_impl(db, path)
     }
 
-    pub fn problems(
-        &self,
-        db: &impl HirDatabase,
-    ) -> Cancelable<Vec<(TreeArc<SyntaxNode>, Problem)>> {
+    pub fn problems(&self, db: &impl HirDatabase) -> Vec<(TreeArc<SyntaxNode>, Problem)> {
         self.problems_impl(db)
     }
 }
diff --git a/crates/ra_hir/src/code_model_impl/module.rs b/crates/ra_hir/src/code_model_impl/module.rs
index 04301ae53..a5c032d69 100644
--- a/crates/ra_hir/src/code_model_impl/module.rs
+++ b/crates/ra_hir/src/code_model_impl/module.rs
@@ -1,4 +1,4 @@
-use ra_db::{Cancelable, SourceRootId, FileId};
+use ra_db::{SourceRootId, FileId};
 use ra_syntax::{ast, SyntaxNode, AstNode, TreeArc};
 
 use crate::{
@@ -176,12 +176,9 @@ impl Module {
         curr_per_ns
     }
 
-    pub fn problems_impl(
-        &self,
-        db: &impl HirDatabase,
-    ) -> Cancelable<Vec<(TreeArc<SyntaxNode>, Problem)>> {
+    pub fn problems_impl(&self, db: &impl HirDatabase) -> Vec<(TreeArc<SyntaxNode>, Problem)> {
         let loc = self.def_id.loc(db);
         let module_tree = db.module_tree(loc.source_root_id);
-        Ok(loc.module_id.problems(&module_tree, db))
+        loc.module_id.problems(&module_tree, db)
     }
 }
diff --git a/crates/ra_ide_api/src/imp.rs b/crates/ra_ide_api/src/imp.rs
index 8b2cd6e27..391df2695 100644
--- a/crates/ra_ide_api/src/imp.rs
+++ b/crates/ra_ide_api/src/imp.rs
@@ -180,7 +180,7 @@ impl db::RootDatabase {
             })
             .collect::<Vec<_>>();
         if let Some(m) = source_binder::module_from_file_id(self, file_id) {
-            for (name_node, problem) in m.problems(self)? {
+            for (name_node, problem) in m.problems(self) {
                 let source_root = self.file_source_root(file_id);
                 let diag = match problem {
                     Problem::UnresolvedModule { candidate } => {