From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Wed, 6 Feb 2019 04:07:37 +0000 (+1000)
Subject: filter: drop an unused function and an unused struct
X-Git-Tag: 1.12.901~59
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b64828e79a4f3db824256c79f54f9f9697da5577;p=platform%2Fupstream%2Flibinput.git

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
--- 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
--- 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,