Random 2.8 Warning cleanups (#10649)

* Clean up Compass warning

* Update ICM42607PSensor.cpp

src/graphics/draw/UIRenderer.cpp

@@ -79,10 +79,12 @@ static inline void transformNeedlePoint(float localX, float localY, float sinHea
     outY = static_cast<int16_t>(y);
 }
 
+#if GRAPHICS_TFT_COLORING_ENABLED
 static float getCompassRingAngleOffset(float heading)
 {
     return (uiconfig.compass_mode != meshtastic_CompassMode_FIXED_RING) ? -heading : 0.0f;
 }
+#endif
 
 static inline StandardCompassNeedlePoints computeStandardCompassNeedlePoints(int16_t compassX, int16_t compassY,
                                                                              uint16_t compassDiam, float headingRadian,

src/motion/ICM42607PSensor.cpp

@@ -71,9 +71,6 @@ int32_t ICM42607PSensor::runOnce()
     }
     return MOTION_SENSOR_CHECK_INTERVAL_MS;
 #else
-    int16_t x = 0;
-    int16_t y = 0;
-    int16_t z = 0;
     inv_imu_sensor_event_t event = {};
 
     if (sensor == nullptr || sensor->getDataFromRegisters(event) != 0) {
@@ -85,11 +82,8 @@ int32_t ICM42607PSensor::runOnce()
         return MOTION_SENSOR_CHECK_INTERVAL_MS;
     }
 
-    x = event.accel[0];
+    // LOG_DEBUG("ICM-42607-P accel read x=%.3fg y=%.3fg z=%.3fg", (float)event.accel[0] / ICM42607P_COUNTS_PER_G,
-    y = event.accel[1];
+    //           (float)event.accel[1] / ICM42607P_COUNTS_PER_G, (float)event.accel[2] / ICM42607P_COUNTS_PER_G);
-    z = event.accel[2];
-    // LOG_DEBUG("ICM-42607-P accel read x=%.3fg y=%.3fg z=%.3fg", (float)x / ICM42607P_COUNTS_PER_G,
-    //           (float)y / ICM42607P_COUNTS_PER_G, (float)z / ICM42607P_COUNTS_PER_G);
 
     return MOTION_SENSOR_CHECK_INTERVAL_MS;
 #endif