1 files changed, 8 insertions, 4 deletions

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 2f45fd2969d0..9fd5f5b87d1e 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1405,6 +1405,7 @@ sub create_parameterlist($$$) {
     my $type;
     my $param;
 
+    # temporarily replace commas inside function pointer definition
     while ($args =~ /(\([^\),]+),/) {
         $args =~ s/(\([^\),]+),/$1#/g;
     }
@@ -1465,11 +1466,10 @@ sub push_parameter($$$) {
         my $param_name = $param;
         $param_name =~ s/\[.*//;
 
-        if ($type eq "" && $param eq "...")
+        if ($type eq "" && $param =~ /\.\.\.$/)
         {
             $type="";
-            $param="...";
-            $parameterdescs{"..."} = "variable arguments";
+            $parameterdescs{$param} = "variable arguments";
         }
         elsif ($type eq "" && ($param eq "" or $param eq "void"))
         {
@@ -1477,7 +1477,11 @@ sub push_parameter($$$) {
             $param="void";
             $parameterdescs{void} = "no arguments";
         }
-        if (defined $type && $type && !defined $parameterdescs{$param_name}) {
+        # warn if parameter has no description
+        # (but ignore ones starting with # as these are no parameters
+        # but inline preprocessor statements
+        if (!defined $parameterdescs{$param_name} && $param_name !~ /^#/) {
+
             $parameterdescs{$param_name} = $undescribed;
 
             if (($type eq 'function') || ($type eq 'enum')) {