HID: logitech-hidpp: retrieve the HID++ device name when available

hidpp->name can't be null.
Only HID++ 2.0 and above device supports the query.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Tested-by: Bastien Nocera <hadess@hadess.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/hid/hid-logitech-hidpp.c

@@ -2443,13 +2443,7 @@ static void hidpp_connect_event(struct hidpp_device *hidpp)
 			 hidpp->protocol_major, hidpp->protocol_minor);
 	}
 
-	hidpp_initialize_battery(hidpp);
-
-	if (!(hidpp->quirks & HIDPP_QUIRK_NO_HIDINPUT))
-		/* if HID created the input nodes for us, we can stop now */
-		return;
-
-	if (!hidpp->name || hidpp->name == hdev->name) {
+	if (hidpp->name == hdev->name && hidpp->protocol_major >= 2) {
 		name = hidpp_get_device_name(hidpp);
 		if (!name) {
 			hid_err(hdev,
@@ -2465,6 +2459,12 @@ static void hidpp_connect_event(struct hidpp_device *hidpp)
 		hidpp->name = devm_name;
 	}
 
+	hidpp_initialize_battery(hidpp);
+
+	if (!(hidpp->quirks & HIDPP_QUIRK_NO_HIDINPUT))
+		/* if HID created the input nodes for us, we can stop now */
+		return;
+
 	input = hidpp_allocate_input(hdev);
 	if (!input) {
 		hid_err(hdev, "cannot allocate new input device: %d\n", ret);