ALSA: Kill snd_assert() in sound/pci/*

Kill snd_assert() in sound/pci/*, 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/pci/azt3328.c b/sound/pci/azt3328.c
index 22f18f3..333007c 100644
--- a/sound/pci/azt3328.c
+++ b/sound/pci/azt3328.c
@@ -816,7 +816,8 @@
 	int err;
 
 	snd_azf3328_dbgcallenter();
-	snd_assert(chip != NULL && chip->card != NULL, return -EINVAL);
+	if (snd_BUG_ON(!chip || !chip->card))
+		return -EINVAL;
 
 	card = chip->card;
 
@@ -1471,7 +1472,8 @@
 	u8 val;
 	unsigned long flags;
 
-	snd_assert(chip, return 0);
+	if (snd_BUG_ON(!chip))
+		return 0;
 
 	spin_lock_irqsave(&chip->reg_lock, flags);
 	val = snd_azf3328_game_inb(chip, IDX_GAME_LEGACY_COMPATIBLE);