HID: wacom: wacom_wac_collection() is local to wacom_wac.c

... and therefore should be static.

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

diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index afa8c9f24a42515d39dec538b1c5cf5f8f0d70ba..6da16a879c9f27e6c1281684c5200a27f21448d5 100644 (file)
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -2667,7 +2667,7 @@ static void wacom_report_events(struct hid_device *hdev,
        }
 }
 
-int wacom_wac_collection(struct hid_device *hdev, struct hid_report *report,
+static int wacom_wac_collection(struct hid_device *hdev, struct hid_report *report,
                         int collection_index, struct hid_field *field,
                         int field_index)
 {