Cast SERIAL_CHAR to void in M122 (#10086)

7 years ago · e6dcfa64b0
parent c24dbcbfe1
commit e6dcfa64b0
1 changed files with 1 additions and 1 deletions
--- a/Marlin/src/feature/tmc_util.cpp
+++ b/Marlin/src/feature/tmc_util.cpp
@ -385,7 +385,7 @@ void _tmc_say_sgt(const TMC_AxisEnum axis, const int8_t sgt) {
        break;
      case TMC_TPWMTHRS_MMS: {
          uint32_t tpwmthrs_val = st.TPWMTHRS();
-          tpwmthrs_val ? SERIAL_ECHO(12650000UL * st.microsteps() / (256 * tpwmthrs_val * spmm)) : SERIAL_CHAR('-');
+          tpwmthrs_val ? SERIAL_ECHO(12650000UL * st.microsteps() / (256 * tpwmthrs_val * spmm)) : (void)SERIAL_CHAR('-');
        }
        break;
      case TMC_OTPW: serialprintPGM(st.otpw() ? PSTR("true") : PSTR("false")); break;