removed kappa from argument list - not used

src/turbulenceModels/incompressible/RAS/derivedFvPatchFields/wallFunctions/nutWallFunctions/nutRoughWallFunction/nutRoughWallFunctionFvPatchScalarField.C

@@ -45,8 +45,7 @@ namespace RASModels
 scalar nutRoughWallFunctionFvPatchScalarField::fnRough
 (
     const scalar KsPlus,
-    const scalar Cs,
-    const scalar kappa
+    const scalar Cs
 ) const
 {
     // Return fn based on non-dimensional roughness height
@@ -205,7 +204,7 @@ void nutRoughWallFunctionFvPatchScalarField::updateCoeffs()
 
         if (KsPlus > 2.25)
         {
-            Edash = E/fnRough(KsPlus, Cs_[faceI], kappa);
+            Edash = E/fnRough(KsPlus, Cs_[faceI]);
         }
 
         if (yPlus > yPlusLam)

src/turbulenceModels/incompressible/RAS/derivedFvPatchFields/wallFunctions/nutWallFunctions/nutRoughWallFunction/nutRoughWallFunctionFvPatchScalarField.H

@@ -80,12 +80,7 @@ class nutRoughWallFunctionFvPatchScalarField
     // Private member functions
 
         //- Compute the roughness function
-        scalar fnRough
-        (
-            const scalar KsPlus,
-            const scalar Cs,
-            const scalar kappa
-        ) const;
+        scalar fnRough(const scalar KsPlus, const scalar Cs) const;
 
 
 public: