No unnecessary parameters

src/drift.h

@@ -87,7 +87,7 @@ __attribute__((always_inline)) INLINE static void drift_part(
   p->v[2] += p->a_hydro[2] * dt;
 
   /* Predict the values of the extra fields */
-  hydro_predict_extra(p, xp, dt, ti_old, ti_current, timeBase);
+  hydro_predict_extra(p, xp, dt);
 
   /* Compute offset since last cell construction */
   xp->x_diff[0] -= xp->v_full[0] * dt;

src/hydro/Gadget2/hydro.h

@@ -271,8 +271,7 @@ __attribute__((always_inline)) INLINE static void hydro_end_density(
  * @param timeBase The minimal time-step size
  */
 __attribute__((always_inline)) INLINE static void hydro_prepare_force(
-    struct part *restrict p, struct xpart *restrict xp,
-    integertime_t ti_current, double timeBase) {
+    struct part *restrict p, struct xpart *restrict xp) {
 
   const float fac_mu = 1.f; /* Will change with cosmological integration */
 
@@ -363,8 +362,7 @@ __attribute__((always_inline)) INLINE static void hydro_reset_predicted_values(
  * @param timeBase The minimal time-step size
  */
 __attribute__((always_inline)) INLINE static void hydro_predict_extra(
-    struct part *restrict p, const struct xpart *restrict xp, float dt,
-    integertime_t t0, integertime_t t1, double timeBase) {
+    struct part *restrict p, const struct xpart *restrict xp, float dt) {
 
   const float h_inv = 1.f / p->h;
 

src/runner.c

@@ -592,8 +592,6 @@ void runner_do_ghost(struct runner *r, struct cell *c, int timer) {
   struct xpart *restrict xparts = c->xparts;
   int redo, count = c->count;
   const struct engine *e = r->e;
-  const integertime_t ti_current = e->ti_current;
-  const double timeBase = e->timeBase;
   const float target_wcount = e->hydro_properties->target_neighbours;
   const float max_wcount =
       target_wcount + e->hydro_properties->delta_neighbours;
@@ -675,7 +673,7 @@ void runner_do_ghost(struct runner *r, struct cell *c, int timer) {
           /* As of here, particle force variables will be set. */
 
           /* Compute variables required for the force loop */
-          hydro_prepare_force(p, xp, ti_current, timeBase);
+          hydro_prepare_force(p, xp);
 
           /* The particle force values are now set.  Do _NOT_
              try to read any particle density variables! */