More linting in src/device

src/device/mouse.c

@@ -546,13 +546,13 @@ mouse_set_poll(int (*func)(void *), void *arg)
     mouse_priv     = arg;
 }
 
-char *
+const char *
 mouse_get_name(int mouse)
 {
-    return ((char *) mouse_devices[mouse].device->name);
+    return (mouse_devices[mouse].device->name);
 }
 
-char *
+const char *
 mouse_get_internal_name(int mouse)
 {
     return device_get_internal_name(mouse_devices[mouse].device);