filter: drop an unused function and an unused struct

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

diff --git a/src/filter-tablet.c b/src/filter-tablet.c
index 128595f..24afb56 100644 (file)
--- a/src/filter-tablet.c
+++ b/src/filter-tablet.c
@@ -43,21 +43,6 @@ struct tablet_accelerator_flat {
               yres_scale; /* 1000dpi : tablet res */
 };
 
-struct trackpoint_accelerator {
-       struct motion_filter base;
-
-       struct device_float_coords history[4];
-       size_t history_size;
-
-       double scale_factor;
-       double max_accel;
-       double max_delta;
-
-       double incline; /* incline of the function */
-       double offset; /* offset of the function */
-};
-
-
 static inline struct normalized_coords
 tablet_accelerator_filter_flat_mouse(struct tablet_accelerator_flat *filter,
                                     const struct device_float_coords *units)

diff --git a/src/filter-touchpad-x230.c b/src/filter-touchpad-x230.c
index 65fae37..d4cc3e1 100644 (file)
--- a/src/filter-touchpad-x230.c
+++ b/src/filter-touchpad-x230.c
@@ -129,37 +129,6 @@ calculate_acceleration(struct pointer_accelerator_x230 *accel,
        return factor; /* unitless factor */
 }
 
-/**
- * Calculate the acceleration factor for the given delta with the timestamp.
- *
- * @param accel The acceleration filter
- * @param unaccelerated The raw delta in the device's dpi
- * @param data Caller-specific data
- * @param time Current time in µs
- *
- * @return A unitless acceleration factor, to be applied to the delta
- */
-static inline double
-calculate_acceleration_factor(struct pointer_accelerator_x230 *accel,
-                             const struct device_float_coords *unaccelerated,
-                             void *data,
-                             uint64_t time)
-{
-       double velocity; /* units/us in device-native dpi*/
-       double accel_factor;
-
-       trackers_feed(&accel->trackers, unaccelerated, time);
-       velocity = trackers_velocity(&accel->trackers, time);
-       accel_factor = calculate_acceleration(accel,
-                                             data,
-                                             velocity,
-                                             accel->last_velocity,
-                                             time);
-       accel->last_velocity = velocity;
-
-       return accel_factor;
-}
-
 static struct normalized_coords
 accelerator_filter_x230(struct motion_filter *filter,
                        const struct device_float_coords *raw,