HID: logitech-dj: fix variable naming in logi_dj_hidpp_event

we are not dealing with a dj_report but a hidpp_event.
We don't need all of the struct description in this function, but having
the variable named `dj_report` feels weird.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>

diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index f2e994d..6408ef1 100644 (file)
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -108,6 +108,13 @@ struct dj_report {
        u8 report_params[DJREPORT_SHORT_LENGTH - 3];
 };
 
+struct hidpp_event {
+       u8 report_id;
+       u8 device_index;
+       u8 sub_id;
+       u8 params[HIDPP_REPORT_LONG_LENGTH - 3U];
+} __packed;
+
 struct dj_receiver_dev {
        struct hid_device *hdev;
        struct dj_device *paired_dj_devices[DJ_MAX_PAIRED_DEVICES +
@@ -907,9 +914,9 @@ static int logi_dj_hidpp_event(struct hid_device *hdev,
                             int size)
 {
        struct dj_receiver_dev *djrcv_dev = hid_get_drvdata(hdev);
-       struct dj_report *dj_report = (struct dj_report *) data;
+       struct hidpp_event *hidpp_report = (struct hidpp_event *) data;
        unsigned long flags;
-       u8 device_index = dj_report->device_index;
+       u8 device_index = hidpp_report->device_index;
 
        if (device_index == HIDPP_RECEIVER_INDEX) {
                /* special case were the device wants to know its unifying
@@ -938,7 +945,7 @@ static int logi_dj_hidpp_event(struct hid_device *hdev,
                 * so ignore those reports too.
                 */
                dev_err(&hdev->dev, "%s: invalid device index:%d\n",
-                               __func__, dj_report->device_index);
+                               __func__, hidpp_report->device_index);
                return false;
        }