diff --git a/src/fix_store_peratom.h b/src/fix_store_peratom.h
index 7e288a6c54..fcabae75b7 100644
--- a/src/fix_store_peratom.h
+++ b/src/fix_store_peratom.h
@@ -54,8 +54,6 @@ class FixStorePeratom : public Fix {
   int n2, n3;     // size of 3d dims of per-atom data struct
   int nvalues;    // number of per-atom values
   int nbytes;     // number of per-atom bytes
-
-  double *rbuf;    // restart buffer for GLOBAL vec/array/tensor
 };
 
 }    // namespace LAMMPS_NS
diff --git a/src/neighbor.cpp b/src/neighbor.cpp
index 03e22f46c5..b6b095ddf4 100644
--- a/src/neighbor.cpp
+++ b/src/neighbor.cpp
@@ -1354,7 +1354,7 @@ void Neighbor::morph_granular()
 
 void Neighbor::morph_halffull()
 {
-  int i,j,jj,jmin;
+  int i,j,jj;
   NeighRequest *irq,*jrq;
   double icut,jcut;
 
@@ -1438,7 +1438,7 @@ void Neighbor::morph_halffull()
 
 void Neighbor::morph_copy_trim()
 {
-  int i,j,jj,jmin,inewton,jnewton;
+  int i,j,jj,inewton,jnewton;
   NeighRequest *irq,*jrq;
   double icut,jcut;
 
diff --git a/src/npair_trim.cpp b/src/npair_trim.cpp
index 5d854b745e..01abeed636 100644
--- a/src/npair_trim.cpp
+++ b/src/npair_trim.cpp
@@ -33,7 +33,7 @@ void NPairTrim::build(NeighList *list)
 
   double cutsq_custom = cutoff_custom * cutoff_custom;
 
-  int i,j,ii,jj,n,jnum,joriginal;
+  int ii,jj,n,jnum,joriginal;
   int *neighptr,*jlist;
   double xtmp,ytmp,ztmp;
   double delx,dely,delz,rsq;
@@ -71,7 +71,7 @@ void NPairTrim::build(NeighList *list)
 
     for (jj = 0; jj < jnum; jj++) {
       joriginal = jlist[jj];
-      j = joriginal & NEIGHMASK;
+      const int j = joriginal & NEIGHMASK;
 
       delx = xtmp - x[j][0];
       dely = ytmp - x[j][1];