diff --git a/internal/lsp/source/completion/completion.go b/internal/lsp/source/completion/completion.go
index 9f8f428..bd157e6 100644
--- a/internal/lsp/source/completion/completion.go
+++ b/internal/lsp/source/completion/completion.go
@@ -575,7 +575,7 @@
 	}
 
 	if lt := c.wantLabelCompletion(); lt != labelNone {
-		c.labels(ctx, lt)
+		c.labels(lt)
 		return nil
 	}
 
@@ -1065,7 +1065,7 @@
 	// Is sel a qualified identifier?
 	if id, ok := sel.X.(*ast.Ident); ok {
 		if pkgName, ok := c.pkg.GetTypesInfo().Uses[id].(*types.PkgName); ok {
-			candidates := c.packageMembers(ctx, pkgName.Imported(), stdScore, nil)
+			candidates := c.packageMembers(pkgName.Imported(), stdScore, nil)
 			for _, cand := range candidates {
 				c.deepState.enqueue(cand)
 			}
@@ -1076,7 +1076,7 @@
 	// Invariant: sel is a true selector.
 	tv, ok := c.pkg.GetTypesInfo().Types[sel.X]
 	if ok {
-		candidates := c.methodsAndFields(ctx, tv.Type, tv.Addressable(), nil)
+		candidates := c.methodsAndFields(tv.Type, tv.Addressable(), nil)
 		for _, cand := range candidates {
 			c.deepState.enqueue(cand)
 		}
@@ -1133,7 +1133,7 @@
 		if imports.ImportPathToAssumedName(path) != pkg.GetTypes().Name() {
 			imp.name = pkg.GetTypes().Name()
 		}
-		candidates := c.packageMembers(ctx, pkg.GetTypes(), unimportedScore(relevances[path]), imp)
+		candidates := c.packageMembers(pkg.GetTypes(), unimportedScore(relevances[path]), imp)
 		for _, cand := range candidates {
 			c.deepState.enqueue(cand)
 		}
@@ -1183,7 +1183,7 @@
 	return (stdScore + .1*float64(relevance)) / 2
 }
 
-func (c *completer) packageMembers(ctx context.Context, pkg *types.Package, score float64, imp *importInfo) []candidate {
+func (c *completer) packageMembers(pkg *types.Package, score float64, imp *importInfo) []candidate {
 	var candidates []candidate
 	scope := pkg.Scope()
 	for _, name := range scope.Names() {
@@ -1198,7 +1198,7 @@
 	return candidates
 }
 
-func (c *completer) methodsAndFields(ctx context.Context, typ types.Type, addressable bool, imp *importInfo) []candidate {
+func (c *completer) methodsAndFields(typ types.Type, addressable bool, imp *importInfo) []candidate {
 	mset := c.methodSetCache[methodSetKey{typ, addressable}]
 	if mset == nil {
 		if addressable && !types.IsInterface(typ) && !isPointer(typ) {
diff --git a/internal/lsp/source/completion/completion_format.go b/internal/lsp/source/completion/completion_format.go
index 6f18e51..9549f87 100644
--- a/internal/lsp/source/completion/completion_format.go
+++ b/internal/lsp/source/completion/completion_format.go
@@ -104,7 +104,7 @@
 	// If this candidate needs an additional import statement,
 	// add the additional text edits needed.
 	if cand.imp != nil {
-		addlEdits, err := c.importEdits(ctx, cand.imp)
+		addlEdits, err := c.importEdits(cand.imp)
 		if err != nil {
 			return CompletionItem{}, err
 		}
@@ -211,7 +211,7 @@
 }
 
 // importEdits produces the text edits necessary to add the given import to the current file.
-func (c *completer) importEdits(ctx context.Context, imp *importInfo) ([]protocol.TextEdit, error) {
+func (c *completer) importEdits(imp *importInfo) ([]protocol.TextEdit, error) {
 	if imp == nil {
 		return nil, nil
 	}
@@ -221,7 +221,7 @@
 		return nil, err
 	}
 
-	return source.ComputeOneImportFixEdits(ctx, c.snapshot, pgf, &imports.ImportFix{
+	return source.ComputeOneImportFixEdits(c.snapshot, pgf, &imports.ImportFix{
 		StmtInfo: imports.ImportInfo{
 			ImportPath: imp.importPath,
 			Name:       imp.name,
diff --git a/internal/lsp/source/completion/completion_labels.go b/internal/lsp/source/completion/completion_labels.go
index 2d4bdb9..e4fd961 100644
--- a/internal/lsp/source/completion/completion_labels.go
+++ b/internal/lsp/source/completion/completion_labels.go
@@ -5,7 +5,6 @@
 package completion
 
 import (
-	"context"
 	"go/ast"
 	"go/token"
 	"math"
@@ -50,7 +49,7 @@
 
 // labels adds completion items for labels defined in the enclosing
 // function.
-func (c *completer) labels(ctx context.Context, lt labelType) {
+func (c *completer) labels(lt labelType) {
 	if c.enclosingFunc == nil {
 		return
 	}
diff --git a/internal/lsp/source/completion/completion_literal.go b/internal/lsp/source/completion/completion_literal.go
index 7582e57..e7ebc6e 100644
--- a/internal/lsp/source/completion/completion_literal.go
+++ b/internal/lsp/source/completion/completion_literal.go
@@ -98,7 +98,7 @@
 		matchName = types.TypeString(t.Elem(), qf)
 	}
 
-	addlEdits, err := c.importEdits(ctx, imp)
+	addlEdits, err := c.importEdits(imp)
 	if err != nil {
 		event.Error(ctx, "error adding import for literal candidate", err)
 		return
diff --git a/internal/lsp/source/completion/completion_package.go b/internal/lsp/source/completion/completion_package.go
index f9d30d5..f8d3431 100644
--- a/internal/lsp/source/completion/completion_package.go
+++ b/internal/lsp/source/completion/completion_package.go
@@ -41,7 +41,7 @@
 		return nil, nil, err
 	}
 
-	surrounding, err := packageCompletionSurrounding(ctx, snapshot.FileSet(), fh, pgf, rng.Start)
+	surrounding, err := packageCompletionSurrounding(snapshot.FileSet(), fh, pgf, rng.Start)
 	if err != nil {
 		return nil, nil, errors.Errorf("invalid position for package completion: %w", err)
 	}
@@ -68,7 +68,7 @@
 // packageCompletionSurrounding returns surrounding for package completion if a
 // package completions can be suggested at a given position. A valid location
 // for package completion is above any declarations or import statements.
-func packageCompletionSurrounding(ctx context.Context, fset *token.FileSet, fh source.FileHandle, pgf *source.ParsedGoFile, pos token.Pos) (*Selection, error) {
+func packageCompletionSurrounding(fset *token.FileSet, fh source.FileHandle, pgf *source.ParsedGoFile, pos token.Pos) (*Selection, error) {
 	src, err := fh.Read()
 	if err != nil {
 		return nil, err
diff --git a/internal/lsp/source/completion/deep_completion.go b/internal/lsp/source/completion/deep_completion.go
index ec485f2..da8c117 100644
--- a/internal/lsp/source/completion/deep_completion.go
+++ b/internal/lsp/source/completion/deep_completion.go
@@ -196,7 +196,7 @@
 			if sig.Params().Len() == 0 && sig.Results().Len() == 1 {
 				path, names := c.deepState.newPath(cand, obj, true)
 				// The result of a function call is not addressable.
-				candidates := c.methodsAndFields(ctx, sig.Results().At(0).Type(), false, cand.imp)
+				candidates := c.methodsAndFields(sig.Results().At(0).Type(), false, cand.imp)
 				for _, newCand := range candidates {
 					newCand.path, newCand.names = path, names
 					c.deepState.enqueue(newCand)
@@ -207,13 +207,13 @@
 		path, names := c.deepState.newPath(cand, obj, false)
 		switch obj := obj.(type) {
 		case *types.PkgName:
-			candidates := c.packageMembers(ctx, obj.Imported(), stdScore, cand.imp)
+			candidates := c.packageMembers(obj.Imported(), stdScore, cand.imp)
 			for _, newCand := range candidates {
 				newCand.path, newCand.names = path, names
 				c.deepState.enqueue(newCand)
 			}
 		default:
-			candidates := c.methodsAndFields(ctx, obj.Type(), cand.addressable, cand.imp)
+			candidates := c.methodsAndFields(obj.Type(), cand.addressable, cand.imp)
 			for _, newCand := range candidates {
 				newCand.path, newCand.names = path, names
 				c.deepState.enqueue(newCand)
diff --git a/internal/lsp/source/format.go b/internal/lsp/source/format.go
index bd669b4..5d25d18 100644
--- a/internal/lsp/source/format.go
+++ b/internal/lsp/source/format.go
@@ -134,7 +134,7 @@
 }
 
 // ComputeOneImportFixEdits returns text edits for a single import fix.
-func ComputeOneImportFixEdits(ctx context.Context, snapshot Snapshot, pgf *ParsedGoFile, fix *imports.ImportFix) ([]protocol.TextEdit, error) {
+func ComputeOneImportFixEdits(snapshot Snapshot, pgf *ParsedGoFile, fix *imports.ImportFix) ([]protocol.TextEdit, error) {
 	options := &imports.Options{
 		LocalPrefix: snapshot.View().Options().Local,
 		// Defaults.