1 files changed, 0 insertions, 38 deletions

diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index be2c7a8ad254..4f2bac010f59 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -58,19 +58,6 @@ static const unsigned char hid_keyboard[256] = {
         150,158,159,128,136,177,178,176,142,152,173,140,unk,unk,unk,unk
 };
 
-/* extended mapping for certain Logitech hardware (Logitech cordless desktop LX500) */
-#define LOGITECH_EXPANDED_KEYMAP_SIZE 80
-static int logitech_expanded_keymap[LOGITECH_EXPANDED_KEYMAP_SIZE] = {
-          0,216,  0,213,175,156,  0,  0,  0,  0,
-        144,  0,  0,  0,  0,  0,  0,  0,  0,212,
-        174,167,152,161,112,  0,  0,  0,154,  0,
-          0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
-          0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
-          0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
-          0,  0,  0,  0,  0,183,184,185,186,187,
-        188,189,190,191,192,193,194,  0,  0,  0
-};
-
 static const struct {
         __s32 x;
         __s32 y;
@@ -437,21 +424,6 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
                                         }
                         }
 
-                        /* Special handling for Logitech Cordless Desktop */
-                        if (field->application != HID_GD_MOUSE) {
-                                if (device->quirks & HID_QUIRK_LOGITECH_EXPANDED_KEYMAP) {
-                                        int hid = usage->hid & HID_USAGE;
-                                        if (hid < LOGITECH_EXPANDED_KEYMAP_SIZE && logitech_expanded_keymap[hid] != 0)
-                                                code = logitech_expanded_keymap[hid];
-                                }
-                        } else {
-                                if (device->quirks & HID_QUIRK_LOGITECH_IGNORE_DOUBLED_WHEEL) {
-                                        int hid = usage->hid & HID_USAGE;
-                                        if (hid == 7 || hid == 8)
-                                                goto ignore;
-                                }
-                        }
-
                         map_key(code);
                         break;
 
@@ -788,18 +760,8 @@ mapped:
                 || ((device->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && (usage->hid == 0x00090007)))
                 goto ignore;
 
-        if ((device->quirks & HID_QUIRK_BAD_RELATIVE_KEYS) &&
-                usage->type == EV_KEY && (field->flags & HID_MAIN_ITEM_RELATIVE))
-                field->flags &= ~HID_MAIN_ITEM_RELATIVE;
-
         set_bit(usage->type, input->evbit);
 
-        if (device->quirks & HID_QUIRK_DUPLICATE_USAGES &&
-                        (usage->type == EV_KEY ||
-                         usage->type == EV_REL ||
-                         usage->type == EV_ABS))
-                clear_bit(usage->code, bit);
-
         while (usage->code <= max && test_and_set_bit(usage->code, bit))
                 usage->code = find_next_zero_bit(bit, max + 1, usage->code);