ALSA: Kill snd_assert() in other places

Kill snd_assert() in other places, either removed or replaced with
if () with snd_BUG_ON().

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
diff --git a/sound/synth/emux/emux_nrpn.c b/sound/synth/emux/emux_nrpn.c
index c6917ba..00fc005 100644
--- a/sound/synth/emux/emux_nrpn.c
+++ b/sound/synth/emux/emux_nrpn.c
@@ -289,8 +289,8 @@
 	struct snd_emux_port *port;
 
 	port = p;
-	snd_assert(port != NULL, return);
-	snd_assert(chan != NULL, return);
+	if (snd_BUG_ON(!port || !chan))
+		return;
 
 	if (chan->control[MIDI_CTL_NONREG_PARM_NUM_MSB] == 127 &&
 	    chan->control[MIDI_CTL_NONREG_PARM_NUM_LSB] <= 26) {
@@ -379,8 +379,8 @@
 	struct snd_emux *emu;
 
 	port = p;
-	snd_assert(port != NULL, return);
-	snd_assert(chset != NULL, return);
+	if (snd_BUG_ON(!port || !chset))
+		return;
 	emu = port->emu;
 
 	switch (parsed) {