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/util_mem.c b/sound/synth/util_mem.c
index deabe5f..c85522e 100644
--- a/sound/synth/util_mem.c
+++ b/sound/synth/util_mem.c
@@ -55,7 +55,8 @@
 {
 	struct list_head *p;
 
-	snd_assert(hdr != NULL, return);
+	if (!hdr)
+		return;
 	/* release all blocks */
 	while ((p = hdr->block.next) != &hdr->block) {
 		list_del(p);
@@ -74,8 +75,8 @@
 	unsigned int units, prev_offset;
 	struct list_head *p;
 
-	snd_assert(hdr != NULL, return NULL);
-	snd_assert(size > 0, return NULL);
+	if (snd_BUG_ON(!hdr || size <= 0))
+		return NULL;
 
 	/* word alignment */
 	units = size;
@@ -161,7 +162,8 @@
  */
 int snd_util_mem_free(struct snd_util_memhdr *hdr, struct snd_util_memblk *blk)
 {
-	snd_assert(hdr && blk, return -EINVAL);
+	if (snd_BUG_ON(!hdr || !blk))
+		return -EINVAL;
 
 	mutex_lock(&hdr->block_mutex);
 	__snd_util_mem_free(hdr, blk);