Next round of sonarlint cleanups

src/device/mouse.c

@@ -30,6 +30,7 @@
 #include <86box/timer.h>
 #include <86box/gdbstub.h>
 #include <86box/mouse.h>
+#include <86box/plat_unused.h>
 
 typedef struct {
     const device_t *device;
@@ -152,7 +153,7 @@ mouse_close(void)
 }
 
 static void
-mouse_timer_poll(void *priv)
+mouse_timer_poll(UNUSED(void *priv))
 {
     /* Poll at 255 Hz, maximum supported by PS/2 mic. */
     timer_on_auto(&mouse_timer, 1000000.0 / sample_rate);