HID: ntrig: Remove unused macro, TripleTap and QuadTap

Removing the higher number taps.  Their usage was incorrect
and even if correct they should not be used for a touch screen.
_MT_ events should be used to communicate multiple fingers.

Signed-off-by: Rafi Rubin <rafi@seas.upenn.edu>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 2 insertions, 30 deletions

diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c
index 10b08d6ab37c..4777bbfa1cc2 100644
--- a/drivers/hid/hid-ntrig.c
+++ b/drivers/hid/hid-ntrig.c
@@ -24,9 +24,6 @@
 
 #define NTRIG_DUPLICATE_USAGES  0x001
 
-#define nt_map_key_clear(c)     hid_map_usage_clear(hi, usage, bit, max, \
-                                        EV_KEY, (c))
-
 struct ntrig_data {
         /* Incoming raw values for a single contact */
         __u16 x, y, w, h;
@@ -257,29 +254,10 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field,
                         nd->reading_mt = 0;
 
                         if (nd->first_contact_touch) {
-                                switch (value) {
-                                case 0: /* for single touch devices */
-                                case 1:
-                                        input_report_key(input,
-                                                        BTN_TOOL_DOUBLETAP, 1);
-                                        break;
-                                case 2:
-                                        input_report_key(input,
-                                                        BTN_TOOL_TRIPLETAP, 1);
-                                        break;
-                                case 3:
-                                default:
-                                        input_report_key(input,
-                                                        BTN_TOOL_QUADTAP, 1);
-                                }
+                                input_report_key(input, BTN_TOOL_DOUBLETAP, 1);
                                 input_report_key(input, BTN_TOUCH, 1);
                         } else {
-                                input_report_key(input,
-                                                BTN_TOOL_DOUBLETAP, 0);
-                                input_report_key(input,
-                                                BTN_TOOL_TRIPLETAP, 0);
-                                input_report_key(input,
-                                                BTN_TOOL_QUADTAP, 0);
+                                input_report_key(input, BTN_TOOL_DOUBLETAP, 0);
                                 input_report_key(input, BTN_TOUCH, 0);
                         }
                         break;
@@ -345,13 +323,7 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id)
                         __clear_bit(BTN_TOOL_PEN, input->keybit);
                         __clear_bit(BTN_TOOL_FINGER, input->keybit);
                         __clear_bit(BTN_0, input->keybit);
-                        /*
-                         * A little something special to enable
-                         * two and three finger taps.
-                         */
                         __set_bit(BTN_TOOL_DOUBLETAP, input->keybit);
-                        __set_bit(BTN_TOOL_TRIPLETAP, input->keybit);
-                        __set_bit(BTN_TOOL_QUADTAP, input->keybit);
                         /*
                          * The physical touchscreen (single touch)
                          * input has a value for physical, whereas