HID: uhid: remove uhid_hid_get_raw()

This function is now unused since cafebc058bf8 ("HID: remove
hid_get_raw_report in struct hid_device").

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

1 files changed, 0 insertions, 83 deletions

diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
index 12439e1eeae2..89de2fef46b2 100644
--- a/drivers/hid/uhid.c
+++ b/drivers/hid/uhid.c
@@ -123,89 +123,6 @@ static int uhid_hid_parse(struct hid_device *hid)
         return hid_parse_report(hid, uhid->rd_data, uhid->rd_size);
 }
 
-static int uhid_hid_get_raw(struct hid_device *hid, unsigned char rnum,
-                            __u8 *buf, size_t count, unsigned char rtype)
-{
-        struct uhid_device *uhid = hid->driver_data;
-        __u8 report_type;
-        struct uhid_event *ev;
-        unsigned long flags;
-        int ret;
-        size_t uninitialized_var(len);
-        struct uhid_feature_answer_req *req;
-
-        if (!uhid->running)
-                return -EIO;
-
-        switch (rtype) {
-        case HID_FEATURE_REPORT:
-                report_type = UHID_FEATURE_REPORT;
-                break;
-        case HID_OUTPUT_REPORT:
-                report_type = UHID_OUTPUT_REPORT;
-                break;
-        case HID_INPUT_REPORT:
-                report_type = UHID_INPUT_REPORT;
-                break;
-        default:
-                return -EINVAL;
-        }
-
-        ret = mutex_lock_interruptible(&uhid->report_lock);
-        if (ret)
-                return ret;
-
-        ev = kzalloc(sizeof(*ev), GFP_KERNEL);
-        if (!ev) {
-                ret = -ENOMEM;
-                goto unlock;
-        }
-
-        spin_lock_irqsave(&uhid->qlock, flags);
-        ev->type = UHID_FEATURE;
-        ev->u.feature.id = atomic_inc_return(&uhid->report_id);
-        ev->u.feature.rnum = rnum;
-        ev->u.feature.rtype = report_type;
-
-        atomic_set(&uhid->report_done, 0);
-        uhid_queue(uhid, ev);
-        spin_unlock_irqrestore(&uhid->qlock, flags);
-
-        ret = wait_event_interruptible_timeout(uhid->report_wait,
-                                atomic_read(&uhid->report_done), 5 * HZ);
-
-        /*
-         * Make sure "uhid->running" is cleared on shutdown before
-         * "uhid->report_done" is set.
-         */
-        smp_rmb();
-        if (!ret || !uhid->running) {
-                ret = -EIO;
-        } else if (ret < 0) {
-                ret = -ERESTARTSYS;
-        } else {
-                spin_lock_irqsave(&uhid->qlock, flags);
-                req = &uhid->report_buf.u.feature_answer;
-
-                if (req->err) {
-                        ret = -EIO;
-                } else {
-                        ret = 0;
-                        len = min(count,
-                                min_t(size_t, req->size, UHID_DATA_MAX));
-                        memcpy(buf, req->data, len);
-                }
-
-                spin_unlock_irqrestore(&uhid->qlock, flags);
-        }
-
-        atomic_set(&uhid->report_done, 1);
-
-unlock:
-        mutex_unlock(&uhid->report_lock);
-        return ret ? ret : len;
-}
-
 static int uhid_hid_output_raw(struct hid_device *hid, __u8 *buf, size_t count,
                                unsigned char report_type)
 {