HID: keytouch: constify fixed up report descriptor

Now that the HID core can handle const report descriptors,
constify them where possible.

Signed-off-by: Thomas Weißschuh <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Benjamin Tissoires <[email protected]>

Author: t-8ch

drivers/hid/hid-keytouch.c

@@ -16,7 +16,7 @@
 
 /* Replace the broken report descriptor of this device with rather
  * a default one */
-static __u8 keytouch_fixed_rdesc[] = {
+static const __u8 keytouch_fixed_rdesc[] = {
 0x05, 0x01, 0x09, 0x06, 0xa1, 0x01, 0x05, 0x07, 0x19, 0xe0, 0x29, 0xe7, 0x15,
 0x00, 0x25, 0x01, 0x75, 0x01, 0x95, 0x08, 0x81, 0x02, 0x95, 0x01, 0x75, 0x08,
 0x81, 0x01, 0x95, 0x03, 0x75, 0x01, 0x05, 0x08, 0x19, 0x01, 0x29, 0x03, 0x91,
@@ -29,10 +29,8 @@ static const __u8 *keytouch_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 {
 	hid_info(hdev, "fixing up Keytouch IEC report descriptor\n");
 
-	rdesc = keytouch_fixed_rdesc;
 	*rsize = sizeof(keytouch_fixed_rdesc);
-
-	return rdesc;
+	return keytouch_fixed_rdesc;
 }
 
 static const struct hid_device_id keytouch_devices[] = {