HID: remove unused variable in quirk event handler

Remove unused variable in quirk event handler.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/hid/hid-input-quirks.c b/drivers/hid/hid-input-quirks.c
index e378b4a..7018be3 100644
--- a/drivers/hid/hid-input-quirks.c
+++ b/drivers/hid/hid-input-quirks.c
@@ -355,7 +355,6 @@
 void hidinput_event_quirks(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value)
 {
 	struct input_dev *input;
-	unsigned *quirks = &hid->quirks;
 
 	input = field->hidinput->input;