gmxpreprocess: clean up -Wunused-parameter warnings

[alexxy/gromacs.git] / src / gromacs / gmxpreprocess / gen_vsite.c

diff --git a/src/gromacs/gmxpreprocess/gen_vsite.c b/src/gromacs/gmxpreprocess/gen_vsite.c
index 36650dec77ef9bfabbdf2b6c301eb31fa0b65740..a8d5ea9d1fbe502245592806d8ac1bcffe9d0345 100644 (file)
--- a/src/gromacs/gmxpreprocess/gen_vsite.c
+++ b/src/gromacs/gmxpreprocess/gen_vsite.c
@@ -683,7 +683,7 @@ static void add_vsites(t_params plist[], int vsite_type[],
 
 static int gen_vsites_6ring(t_atoms *at, int *vsite_type[], t_params plist[],
                             int nrfound, int *ats, real bond_cc, real bond_ch,
-                            real xcom, real ycom, gmx_bool bDoZ)
+                            real xcom, gmx_bool bDoZ)
 {
     /* these MUST correspond to the atnms array in do_vsite_aromatics! */
     enum {
@@ -781,7 +781,7 @@ static int gen_vsites_phe(t_atoms *at, int *vsite_type[], t_params plist[],
                           int nrfound, int *ats, t_vsitetop *vsitetop, int nvsitetop)
 {
     real bond_cc, bond_ch;
-    real xcom, ycom, mtot;
+    real xcom, mtot;
     int  i;
     /* these MUST correspond to the atnms array in do_vsite_aromatics! */
     enum {
@@ -818,17 +818,15 @@ static int gen_vsites_phe(t_atoms *at, int *vsite_type[], t_params plist[],
     x[atHZ]  = x[atCZ]+bond_ch;
     y[atHZ]  = 0;
 
-    xcom = ycom = mtot = 0;
+    xcom = mtot = 0;
     for (i = 0; i < atNR; i++)
     {
         xcom += x[i]*at->atom[ats[i]].m;
-        ycom += y[i]*at->atom[ats[i]].m;
         mtot += at->atom[ats[i]].m;
     }
     xcom /= mtot;
-    ycom /= mtot;
 
-    return gen_vsites_6ring(at, vsite_type, plist, nrfound, ats, bond_cc, bond_ch, xcom, ycom, TRUE);
+    return gen_vsites_6ring(at, vsite_type, plist, nrfound, ats, bond_cc, bond_ch, xcom, TRUE);
 }
 
 static void calc_vsite3_param(real xd, real yd, real xi, real yi, real xj, real yj,
@@ -1139,7 +1137,7 @@ static int gen_vsites_tyr(gpp_atomtype_t atype, rvec *newx[],
     int  nvsite, i, i0, j, atM, tpM;
     real dCGCE, dCEOH, dCGM, tmp1, a, b;
     real bond_cc, bond_ch, bond_co, bond_oh, angle_coh;
-    real xcom, ycom, mtot;
+    real xcom, mtot;
     real vmass, vdist, mM;
     rvec r1;
     char name[10];
@@ -1190,19 +1188,17 @@ static int gen_vsites_tyr(gpp_atomtype_t atype, rvec *newx[],
     xi[atOH]  = xi[atCZ]+bond_co;
     yi[atOH]  = 0;
 
-    xcom = ycom = mtot = 0;
+    xcom = mtot = 0;
     for (i = 0; i < atOH; i++)
     {
         xcom += xi[i]*at->atom[ats[i]].m;
-        ycom += yi[i]*at->atom[ats[i]].m;
         mtot += at->atom[ats[i]].m;
     }
     xcom /= mtot;
-    ycom /= mtot;
 
     /* first do 6 ring as default,
        except CZ (we'll do that different) and HZ (we don't have that): */
-    nvsite = gen_vsites_6ring(at, vsite_type, plist, nrfound, ats, bond_cc, bond_ch, xcom, ycom, FALSE);
+    nvsite = gen_vsites_6ring(at, vsite_type, plist, nrfound, ats, bond_cc, bond_ch, xcom, FALSE);
 
     /* then construct CZ from the 2nd triangle */
     /* vsite3 construction: r_d = r_i + a r_ij + b r_ik */