BUG_ON() Conversion in input/serio/hp_sdc_mlc.c

this changes if() BUG(); constructs to BUG_ON() which is
cleaner and can better optimized away

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>

drivers/input/serio/hp_sdc_mlc.c

@@ -270,9 +270,10 @@ static void hp_sdc_mlc_out (hil_mlc *mlc) {
 
  do_control:
 	priv->emtestmode = mlc->opacket & HIL_CTRL_TEST;
-	if ((mlc->opacket & (HIL_CTRL_APE | HIL_CTRL_IPF)) == HIL_CTRL_APE) {
-		BUG(); /* we cannot emulate this, it should not be used. */
-	}
+
+	/* we cannot emulate this, it should not be used. */
+	BUG_ON((mlc->opacket & (HIL_CTRL_APE | HIL_CTRL_IPF)) == HIL_CTRL_APE);
+
 	if ((mlc->opacket & HIL_CTRL_ONLY) == HIL_CTRL_ONLY) goto control_only;
 	if (mlc->opacket & HIL_CTRL_APE) { 
 		BUG(); /* Should not send command/data after engaging APE */