diff --git a/src/GPU/fix_gpu.cpp b/src/GPU/fix_gpu.cpp
index d3976381d7..01a79ffef1 100644
--- a/src/GPU/fix_gpu.cpp
+++ b/src/GPU/fix_gpu.cpp
@@ -10,7 +10,7 @@
 
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
- 
+
 #include "string.h"
 #include "stdlib.h"
 #include "fix_gpu.h"
diff --git a/src/GPU/fix_gpu.h b/src/GPU/fix_gpu.h
index 902efd74fe..35c8dea324 100644
--- a/src/GPU/fix_gpu.h
+++ b/src/GPU/fix_gpu.h
@@ -10,7 +10,7 @@
 
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
- 
+
 #ifdef FIX_CLASS
 
 FixStyle(gpu,FixGPU)
diff --git a/src/GPU/pair_cg_cmm_coul_long_gpu.cpp b/src/GPU/pair_cg_cmm_coul_long_gpu.cpp
index 84cabe96cf..8c7825f316 100644
--- a/src/GPU/pair_cg_cmm_coul_long_gpu.cpp
+++ b/src/GPU/pair_cg_cmm_coul_long_gpu.cpp
@@ -10,7 +10,7 @@
    
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
- 
+
 /* ----------------------------------------------------------------------
    Contributing author: Mike Brown (SNL)
 ------------------------------------------------------------------------- */
diff --git a/src/GPU/pair_cg_cmm_coul_long_gpu.h b/src/GPU/pair_cg_cmm_coul_long_gpu.h
index da352e5a2d..c42f6efd24 100644
--- a/src/GPU/pair_cg_cmm_coul_long_gpu.h
+++ b/src/GPU/pair_cg_cmm_coul_long_gpu.h
@@ -10,7 +10,7 @@
 
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
- 
+
 #ifdef PAIR_CLASS
 
 PairStyle(cg/cmm/coul/long/gpu,PairCGCMMCoulLongGPU)
diff --git a/src/GPU/pair_cg_cmm_gpu.cpp b/src/GPU/pair_cg_cmm_gpu.cpp
index 8879d2fa6b..345fbfbf3d 100644
--- a/src/GPU/pair_cg_cmm_gpu.cpp
+++ b/src/GPU/pair_cg_cmm_gpu.cpp
@@ -10,7 +10,7 @@
    
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
- 
+
 /* ----------------------------------------------------------------------
    Contributing author: Mike Brown (SNL)
 ------------------------------------------------------------------------- */
diff --git a/src/GPU/pair_cg_cmm_gpu.h b/src/GPU/pair_cg_cmm_gpu.h
index e95255a754..2c3ef9293f 100644
--- a/src/GPU/pair_cg_cmm_gpu.h
+++ b/src/GPU/pair_cg_cmm_gpu.h
@@ -10,7 +10,7 @@
 
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
- 
+
 #ifdef PAIR_CLASS
 
 PairStyle(cg/cmm/gpu,PairCGCMMGPU)
diff --git a/src/GPU/pair_lj96_cut_gpu.cpp b/src/GPU/pair_lj96_cut_gpu.cpp
index e1eff14ebf..583c2f27b2 100644
--- a/src/GPU/pair_lj96_cut_gpu.cpp
+++ b/src/GPU/pair_lj96_cut_gpu.cpp
@@ -10,7 +10,7 @@
    
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
- 
+
 /* ----------------------------------------------------------------------
    Contributing author: Mike Brown (SNL)
 ------------------------------------------------------------------------- */
diff --git a/src/GPU/pair_lj96_cut_gpu.h b/src/GPU/pair_lj96_cut_gpu.h
index 79043b32ba..1bcba2f23b 100644
--- a/src/GPU/pair_lj96_cut_gpu.h
+++ b/src/GPU/pair_lj96_cut_gpu.h
@@ -10,7 +10,7 @@
 
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
- 
+
 #ifdef PAIR_CLASS
 
 PairStyle(lj96/cut/gpu,PairLJ96CutGPU)
diff --git a/src/GPU/pair_lj_cut_coul_cut_gpu.cpp b/src/GPU/pair_lj_cut_coul_cut_gpu.cpp
index 2c3c6ff9e6..54430cbc32 100644
--- a/src/GPU/pair_lj_cut_coul_cut_gpu.cpp
+++ b/src/GPU/pair_lj_cut_coul_cut_gpu.cpp
@@ -10,7 +10,7 @@
    
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
- 
+
 /* ----------------------------------------------------------------------
    Contributing author: Mike Brown (SNL)
 ------------------------------------------------------------------------- */
diff --git a/src/GPU/pair_lj_cut_coul_cut_gpu.h b/src/GPU/pair_lj_cut_coul_cut_gpu.h
index 827ed5e37e..2abf079338 100644
--- a/src/GPU/pair_lj_cut_coul_cut_gpu.h
+++ b/src/GPU/pair_lj_cut_coul_cut_gpu.h
@@ -10,7 +10,7 @@
 
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
- 
+
 #ifdef PAIR_CLASS
 
 PairStyle(lj/cut/coul/cut/gpu,PairLJCutCoulCutGPU)
diff --git a/src/GPU/pair_lj_cut_coul_long_gpu.cpp b/src/GPU/pair_lj_cut_coul_long_gpu.cpp
index f7018661d1..2ae806439c 100644
--- a/src/GPU/pair_lj_cut_coul_long_gpu.cpp
+++ b/src/GPU/pair_lj_cut_coul_long_gpu.cpp
@@ -10,7 +10,7 @@
    
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
- 
+
 /* ----------------------------------------------------------------------
    Contributing author: Mike Brown (SNL)
 ------------------------------------------------------------------------- */
diff --git a/src/GPU/pair_lj_cut_coul_long_gpu.h b/src/GPU/pair_lj_cut_coul_long_gpu.h
index 41ad49e8ec..a9545d4f1f 100644
--- a/src/GPU/pair_lj_cut_coul_long_gpu.h
+++ b/src/GPU/pair_lj_cut_coul_long_gpu.h
@@ -10,7 +10,7 @@
 
    See the README file in the top-level LAMMPS directory.
 ------------------------------------------------------------------------- */
- 
+
 #ifdef PAIR_CLASS
 
 PairStyle(lj/cut/coul/long/gpu,PairLJCutCoulLongGPU)