diff --git a/libs/input/MotionPredictor.cpp b/libs/input/MotionPredictor.cpp
index b5a5e72..c8d1da7 100644
--- a/libs/input/MotionPredictor.cpp
+++ b/libs/input/MotionPredictor.cpp
@@ -181,7 +181,8 @@
     int64_t predictionTime = mBuffers->lastTimestamp();
     const int64_t futureTime = timestamp + mPredictionTimestampOffsetNanos;
 
-    for (int i = 0; i < predictedR.size() && predictionTime <= futureTime; ++i) {
+    for (size_t i = 0; i < static_cast<size_t>(predictedR.size()) && predictionTime <= futureTime;
+         ++i) {
         if (predictedR[i] < mModel->config().distanceNoiseFloor) {
             // Stop predicting when the predicted output is below the model's noise floor.
             //
@@ -198,7 +199,7 @@
         const TfLiteMotionPredictorSample::Point predictedPoint =
                 convertPrediction(axisFrom, axisTo, predictedR[i], predictedPhi[i]);
 
-        ALOGD_IF(isDebug(), "prediction %d: %f, %f", i, predictedPoint.x, predictedPoint.y);
+        ALOGD_IF(isDebug(), "prediction %zu: %f, %f", i, predictedPoint.x, predictedPoint.y);
         PointerCoords coords;
         coords.clear();
         coords.setAxisValue(AMOTION_EVENT_AXIS_X, predictedPoint.x);
diff --git a/libs/input/TfLiteMotionPredictor.cpp b/libs/input/TfLiteMotionPredictor.cpp
index 5984b4d3..d17476e 100644
--- a/libs/input/TfLiteMotionPredictor.cpp
+++ b/libs/input/TfLiteMotionPredictor.cpp
@@ -143,8 +143,7 @@
                         tensor->name, TfLiteTypeGetName(tensor->type), TfLiteTypeGetName(type));
 
     LOG_ALWAYS_FATAL_IF(!tensor->data.data);
-    return {reinterpret_cast<T*>(tensor->data.data),
-            static_cast<typename std::span<T>::index_type>(tensor->bytes / sizeof(T))};
+    return std::span<T>(reinterpret_cast<T*>(tensor->data.data), tensor->bytes / sizeof(T));
 }
 
 // Verifies that a tensor exists and has an underlying buffer of type T.