Remove unused return value

We never use the number of decimals that this function returns. So we
might as well not return them to begin with.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

diff --git a/equipment.c b/equipment.c
index 023db75d4a256d1cd6ae0bc4dd7f679abed5894c..482fb4e1c3ee7595e1824d1e1ee595d0743fd21a 100644 (file)
--- a/equipment.c
+++ b/equipment.c
@@ -64,9 +64,8 @@ static int convert_pressure(int mbar, double *p)
        return decimals;
 }
 
-static int convert_volume_pressure(int ml, int mbar, double *v, double *p)
+static void convert_volume_pressure(int ml, int mbar, double *v, double *p)
 {
-       int decimals = 1;
        double volume, pressure;
 
        volume = ml / 1000.0;
@@ -78,13 +77,11 @@ static int convert_volume_pressure(int ml, int mbar, double *v, double *p)
 
                if (output_units.pressure == PSI) {
                        pressure = mbar_to_PSI(mbar);
-                       decimals = 0;
                } else
                        pressure = mbar / 1000.0;
        }
        *v = volume;
        *p = pressure;
-       return decimals;
 }
 
 static void set_cylinder_type_spinbuttons(struct cylinder_widget *cylinder, int ml, int mbar)