commit 3f4b04687643dc4def20032d997afa799952b202
Author: Mario Haustein <mario.haustein@hrz.tu-chemnitz.de>
Date:   Sat Aug 23 18:57:07 2025 +0200
Upstream: https://github.com/indilib/indi-3rdparty/pull/1149

    Fix -Werror=unused-but-set-variable

--- a/indi-astarbox/PCA9685.cpp
+++ b/indi-astarbox/PCA9685.cpp
@@ -186,11 +186,10 @@ int PCA9685::setOff(uint8_t nPort)
 
 bool PCA9685::isPortOn(uint8_t nPort)
 {
-    int nErr = 0;
     int on_value = 0;
     int off_value = 0;
 
-    nErr = getPWM(nPort, on_value, off_value);
+    getPWM(nPort, on_value, off_value);
     return (on_value==4096);
 }