go/doc: remove unused tok parameter

Found via github.com/mvdan/unparam.

Change-Id: I12cb0c35b14c880425c347fb3eb146712a86f310
Reviewed-on: https://go-review.googlesource.com/37834
Reviewed-by: Robert Griesemer <gri@golang.org>
Run-TryBot: Robert Griesemer <gri@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>

diff --git a/src/go/doc/exports.go b/src/go/doc/exports.go
index 4a12b1e55f8ac00f6c1ca2363ba18f11f25e9ffe..da9ea1f027db5efa3ba522e3a00dd593fdb69b01 100644 (file)
--- a/src/go/doc/exports.go
+++ b/src/go/doc/exports.go
@@ -150,7 +150,7 @@ func (r *reader) filterType(parent *namedType, typ ast.Expr) {
        }
 }
 
-func (r *reader) filterSpec(spec ast.Spec, tok token.Token) bool {
+func (r *reader) filterSpec(spec ast.Spec) bool {
        switch s := spec.(type) {
        case *ast.ImportSpec:
                // always keep imports so we can collect them
@@ -215,7 +215,7 @@ func (r *reader) filterSpecList(list []ast.Spec, tok token.Token) []ast.Spec {
 
        j := 0
        for _, s := range list {
-               if r.filterSpec(s, tok) {
+               if r.filterSpec(s) {
                        list[j] = s
                        j++
                }