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/es1938.c b/sound/pci/es1938.c
index 84fac1f..4cd9a1fa 100644
--- a/sound/pci/es1938.c
+++ b/sound/pci/es1938.c
@@ -860,7 +860,8 @@
 	struct es1938 *chip = snd_pcm_substream_chip(substream);
 	pos <<= chip->dma1_shift;
 	count <<= chip->dma1_shift;
-	snd_assert(pos + count <= chip->dma1_size, return -EINVAL);
+	if (snd_BUG_ON(pos + count > chip->dma1_size))
+		return -EINVAL;
 	if (pos + count < chip->dma1_size) {
 		if (copy_to_user(dst, runtime->dma_area + pos + 1, count))
 			return -EFAULT;