USB HID: remove hid_find_field_by_usage()

The unused hid_find_field_by_usage() function has been commented out for
a pretty long time. Remove it completely.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 0 insertions, 17 deletions

diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
index 0392d0e8d02..cc1feb0ef29 100644
--- a/drivers/usb/input/hid-core.c
+++ b/drivers/usb/input/hid-core.c
@@ -221,23 +221,6 @@ static void hid_irq_in(struct urb *urb)
         }
 }
 
-/*
- * Find a report field with a specified HID usage.
- */
-#if 0
-struct hid_field *hid_find_field_by_usage(struct hid_device *hid, __u32 wanted_usage, int type)
-{
-        struct hid_report *report;
-        int i;
-
-        list_for_each_entry(report, &hid->report_enum[type].report_list, list)
-                for (i = 0; i < report->maxfield; i++)
-                        if (report->field[i]->logical == wanted_usage)
-                                return report->field[i];
-        return NULL;
-}
-#endif  /*  0  */
-
 static int hid_submit_out(struct hid_device *hid)
 {
         struct hid_report *report;