Fixed compiler warnings

src/beamShiftAxis.cpp

@@ -403,6 +403,12 @@ asynStatus beamShiftAxis::doMove(double position, int relative,
 
     // =========================================================================
 
+    // Suppress unused variables warnings
+    (void)relative;
+    (void)minVelocity;
+    (void)maxVelocity;
+    (void)acceleration;
+
     getAxisParamChecked(this, motorEnableRBV, &enabled);
     getAxisParamChecked(this, motorRecResolution, &motorRecResolution);
 
@@ -447,6 +453,9 @@ asynStatus beamShiftAxis::stop(double acceleration) {
 
     // =========================================================================
 
+    // Suppress unused variables warnings
+    (void)acceleration;
+
     return pC_->writeRead(axisNo(), "P150=8", response, 0);
 }
 
@@ -463,8 +472,15 @@ asynStatus beamShiftAxis::doReset() {
 /*
 This is a no-op.
 */
-asynStatus beamShiftAxis::doHome(double min_velocity, double max_velocity,
+asynStatus beamShiftAxis::doHome(double minVelocity, double maxVelocity,
                                  double acceleration, int forwards) {
+
+    // Suppress unused variables warnings
+    (void)minVelocity;
+    (void)maxVelocity;
+    (void)acceleration;
+    (void)forwards;
+
     return asynSuccess;
 }