9 files changed, 11 insertions, 14 deletions
diff --git a/include/mbgl/storage/database_file_source.hpp b/include/mbgl/storage/database_file_source.hpp
index 1578ba8418..8a47914629 100644
--- a/include/mbgl/storage/database_file_source.hpp
+++ b/include/mbgl/storage/database_file_source.hpp
@@ -152,7 +152,7 @@ public:
     /*
      * Update an offline region metadata in the database.
      */
-    virtual void updateOfflineMetadata(const int64_t regionID,
+    virtual void updateOfflineMetadata(int64_t regionID,
                                        const OfflineRegionMetadata& metadata,
                                        std::function<void(expected<OfflineRegionMetadata, std::exception_ptr>)>);
 
diff --git a/include/mbgl/style/expression/get_covering_stops.hpp b/include/mbgl/style/expression/get_covering_stops.hpp
index 157aefe7bc..c9de9d1965 100644
--- a/include/mbgl/style/expression/get_covering_stops.hpp
+++ b/include/mbgl/style/expression/get_covering_stops.hpp
@@ -10,8 +10,7 @@ namespace style {
 namespace expression {
 
 // Return the smallest range of stops that covers the interval [lower, upper]
-Range<float> getCoveringStops(const std::map<double, std::unique_ptr<Expression>>& stops,
-                              const double lower, const double upper);
+Range<float> getCoveringStops(const std::map<double, std::unique_ptr<Expression>>& stops, double lower, double upper);
 
 } // namespace expression
 } // namespace style
diff --git a/include/mbgl/style/expression/step.hpp b/include/mbgl/style/expression/step.hpp
index 24e29b1a4e..f241f7af67 100644
--- a/include/mbgl/style/expression/step.hpp
+++ b/include/mbgl/style/expression/step.hpp
@@ -24,7 +24,7 @@ public:
     void eachStop(const std::function<void(double, const Expression&)>& visit) const;
 
     const std::unique_ptr<Expression>& getInput() const { return input; }
-    Range<float> getCoveringStops(const double lower, const double upper) const;
+    Range<float> getCoveringStops(double lower, double upper) const;
 
     bool operator==(const Expression& e) const override;
 
diff --git a/include/mbgl/style/expression/value.hpp b/include/mbgl/style/expression/value.hpp
index 6f12bb9336..80e6b65233 100644
--- a/include/mbgl/style/expression/value.hpp
+++ b/include/mbgl/style/expression/value.hpp
@@ -93,7 +93,7 @@ struct ValueConverter<mbgl::Value> {
 template <>
 struct ValueConverter<float> {
     static type::Type expressionType() { return type::Number; }
-    static Value toExpressionValue(const float value);
+    static Value toExpressionValue(float value);
     static optional<float> fromExpressionValue(const Value& value);
 };
 
diff --git a/include/mbgl/style/property_expression.hpp b/include/mbgl/style/property_expression.hpp
index 8502bfefbd..95f3cbab2d 100644
--- a/include/mbgl/style/property_expression.hpp
+++ b/include/mbgl/style/property_expression.hpp
@@ -17,8 +17,8 @@ public:
     bool isZoomConstant() const noexcept;
     bool isFeatureConstant() const noexcept;
     bool isRuntimeConstant() const noexcept;
-    float interpolationFactor(const Range<float>&, const float) const noexcept;
-    Range<float> getCoveringStops(const float, const float) const noexcept;
+    float interpolationFactor(const Range<float>&, float) const noexcept;
+    Range<float> getCoveringStops(float, float) const noexcept;
     const expression::Expression& getExpression() const noexcept;
 
     // Can be used for aggregating property expressions from multiple
diff --git a/include/mbgl/style/sources/geojson_source.hpp b/include/mbgl/style/sources/geojson_source.hpp
index 9cfcade0ed..f08f897bea 100644
--- a/include/mbgl/style/sources/geojson_source.hpp
+++ b/include/mbgl/style/sources/geojson_source.hpp
@@ -49,10 +49,8 @@ public:
     virtual void getTile(const CanonicalTileID&, const std::function<void(TileFeatures)>&) = 0;
 
     // SuperclusterData
-    virtual Features getChildren(const std::uint32_t) = 0;
-    virtual Features getLeaves(const std::uint32_t,
-                               const std::uint32_t limit = 10u,
-                               const std::uint32_t offset = 0u) = 0;
+    virtual Features getChildren(std::uint32_t) = 0;
+    virtual Features getLeaves(std::uint32_t, std::uint32_t limit = 10u, std::uint32_t offset = 0u) = 0;
     virtual std::uint8_t getClusterExpansionZoom(std::uint32_t) = 0;
 
     virtual std::shared_ptr<Scheduler> getScheduler() { return nullptr; }
diff --git a/include/mbgl/style/sources/image_source.hpp b/include/mbgl/style/sources/image_source.hpp
index d2b7c37bdf..32971ef3d6 100644
--- a/include/mbgl/style/sources/image_source.hpp
+++ b/include/mbgl/style/sources/image_source.hpp
@@ -12,7 +12,7 @@ namespace style {
 
 class ImageSource final : public Source {
 public:
-    ImageSource(std::string id, const std::array<LatLng, 4>);
+    ImageSource(std::string id, std::array<LatLng, 4>);
     ~ImageSource() override;
 
     optional<std::string> getURL() const;
diff --git a/include/mbgl/util/chrono.hpp b/include/mbgl/util/chrono.hpp
index 723cd131e3..4de3c2d3a2 100644
--- a/include/mbgl/util/chrono.hpp
+++ b/include/mbgl/util/chrono.hpp
@@ -30,7 +30,7 @@ std::string iso8601(Timestamp);
 
 Timestamp parseTimestamp(const char *);
 
-Timestamp parseTimestamp(const int32_t timestamp);
+Timestamp parseTimestamp(int32_t timestamp);
 
 // C++17 polyfill
 template <class Rep, class Period, class = std::enable_if_t<
diff --git a/include/mbgl/util/geo.hpp b/include/mbgl/util/geo.hpp
index 9e1ecfff91..58e5c834ab 100644
--- a/include/mbgl/util/geo.hpp
+++ b/include/mbgl/util/geo.hpp
@@ -161,7 +161,7 @@ public:
     bool contains(const LatLng& point, LatLng::WrapMode wrap = LatLng::Unwrapped) const;
     bool contains(const LatLngBounds& area, LatLng::WrapMode wrap = LatLng::Unwrapped) const;
 
-    bool intersects(const LatLngBounds area, LatLng::WrapMode wrap = LatLng::Unwrapped) const;
+    bool intersects(LatLngBounds area, LatLng::WrapMode wrap = LatLng::Unwrapped) const;
 
 private:
     LatLng sw;