silence compiler warnings

src/GRANULAR/fix_heat_flow.cpp

@@ -156,7 +156,7 @@ void FixHeatFlow::final_integrate()
 
 /* ---------------------------------------------------------------------- */
 
-void FixHeatFlow::final_integrate_respa(int ilevel, int /*iloop*/)
+void FixHeatFlow::final_integrate_respa(int /*ilevel*/, int /*iloop*/)
 {
   dt = update->dt;
   final_integrate();
@@ -215,13 +215,11 @@ void FixHeatFlow::unpack_forward_comm(int n, int first, double *buf)
 
 int FixHeatFlow::pack_reverse_comm(int n, int first, double *buf)
 {
-  int i,k,last;
-
   int m = 0;
-  last = first + n;
+  int last = first + n;
   double *heatflow = atom->heatflow;
 
-  for (i = first; i < last; i++) {
+  for (int i = first; i < last; i++) {
     buf[m++] = heatflow[i];
   }
 
@@ -232,13 +230,9 @@ int FixHeatFlow::pack_reverse_comm(int n, int first, double *buf)
 
 void FixHeatFlow::unpack_reverse_comm(int n, int *list, double *buf)
 {
-  int i,j,k,kk,ncount;
-
   int m = 0;
   double *heatflow = atom->heatflow;
 
-  for (i = 0; i < n; i++) {
-    j = list[i];
-    heatflow[j] += buf[m++];
-  }
+  for (int i = 0; i < n; i++)
+    heatflow[list[i]] += buf[m++];
 }

src/GRANULAR/fix_wall_gran.cpp

@@ -452,7 +452,7 @@ void FixWallGran::post_force(int /*vflag*/)
   }
 
   for (int i = 0; i < nlocal; i++) {
-    if (! mask[i] & groupbit) continue;
+    if ((!mask[i]) & groupbit) continue;
 
     dx = dy = dz = 0.0;
 

src/GRANULAR/fix_wall_gran_region.cpp

@@ -195,7 +195,7 @@ void FixWallGranRegion::post_force(int /*vflag*/)
   }
 
   for (i = 0; i < nlocal; i++) {
-    if (! mask[i] & groupbit) continue;
+    if ((!mask[i]) & groupbit) continue;
     if (! region->match(x[i][0], x[i][1], x[i][2])) continue;
 
     nc = region->surface(x[i][0], x[i][1], x[i][2], model->pulloff_distance(radius[i], 0.0));

src/GRANULAR/gran_sub_mod_tangential.cpp

@@ -174,9 +174,8 @@ GranSubModTangentialLinearHistoryClassic::GranSubModTangentialLinearHistoryClass
 
 void GranSubModTangentialLinearHistoryClassic::calculate_forces()
 {
-  double magfs, magfs_inv, rsht, shrmag, prjmag, temp_dbl;
+  double magfs, magfs_inv, rsht, shrmag;
   double temp_array[3];
-  int frame_update = 0;
 
   damp = xt * gm->damping_model->damp_prefactor;
 

src/GRANULAR/pair_granular.cpp

@@ -685,7 +685,7 @@ void PairGranular::reset_dt()
 /* ---------------------------------------------------------------------- */
 
 double PairGranular::single(int i, int j, int itype, int jtype,
-                            double rsq, double /* factor_coul */,
+                            double /*rsq*/, double /* factor_coul */,
                             double factor_lj, double &fforce)
 {
   if (factor_lj == 0) {
@@ -764,8 +764,6 @@ double PairGranular::single(int i, int j, int itype, int jtype,
 
   model->calculate_forces();
   double *forces = model->forces;
-  double *torquesi = model->torquesi;
-  double *torquesj = model->torquesj;
 
   // apply forces & torques
   fforce = MathExtra::len3(forces);