Skip unsupported firmware check message in silent mode (#5765)

diff --git a/tmk_core/rules.mk b/tmk_core/rules.mk
index 0edf6adf513c871c456df339bdd13fde35a5f1fe..e51dbfe7c6a1c19c52eb3c3dec25f68b392e33a4 100644 (file)
--- a/tmk_core/rules.mk
+++ b/tmk_core/rules.mk
@@ -416,7 +416,7 @@ check-size:
        fi
 else
 check-size:
-       echo "(Firmware size check does not yet support $(MCU) microprocessors; skipping.)"
+       $(SILENT) || echo "(Firmware size check does not yet support $(MCU) microprocessors; skipping.)"
 endif
 
 # Create build directory