alpha: AGP update (fixes compile failure)
[linux-2.6.git] / sound / synth / util_mem.c
index 1d9b11f345f891525c00040202fc1adceb534b15..c85522e3808da75afa81283fe74c002c8a362f59 100644 (file)
@@ -19,7 +19,6 @@
  */
 
 #include <linux/mutex.h>
-#include <sound/driver.h>
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <sound/core.h>
@@ -56,7 +55,8 @@ void snd_util_memhdr_free(struct snd_util_memhdr *hdr)
 {
        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);
@@ -75,8 +75,8 @@ __snd_util_mem_alloc(struct snd_util_memhdr *hdr, int size)
        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;
@@ -116,7 +116,7 @@ __snd_util_memblk_new(struct snd_util_memhdr *hdr, unsigned int units,
        if (blk == NULL)
                return NULL;
 
-       if (! prev || prev == &hdr->block)
+       if (prev == &hdr->block)
                blk->offset = 0;
        else {
                struct snd_util_memblk *p = get_memblk(prev);
@@ -162,7 +162,8 @@ __snd_util_mem_free(struct snd_util_memhdr *hdr, struct snd_util_memblk *blk)
  */
 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);