Muted warnings

src/devices/mpu.c

@@ -27,6 +27,8 @@ initmpu(Mpu *m, Uint8 device)
 	m->queue = 0;
 	m->error = pmNoError;
 	*/
+	(void)m;
+	(void)device;
 	return 1;
 }
 
@@ -42,4 +44,5 @@ listenmpu(Mpu *m)
 	}
 	m->queue = result;
 	*/
+	(void)m;
 }

src/uxncli.c

@@ -137,7 +137,7 @@ main(int argc, char **argv)
 	portuxn(&u, 0xd, "empty", nil_talk);
 	portuxn(&u, 0xe, "empty", nil_talk);
 	portuxn(&u, 0xf, "empty", nil_talk);
-	
+
 	start(&u);
 
 	if(argc > 2)