Merge to Fedora kernel-2.6.7-1.492

[linux-2.6.git] / drivers / char / drm / radeon_mem.c

diff --git a/drivers/char/drm/radeon_mem.c b/drivers/char/drm/radeon_mem.c
index 83e2f6c..96b76ae 100644 (file)
--- a/drivers/char/drm/radeon_mem.c
+++ b/drivers/char/drm/radeon_mem.c
@@ -49,7 +49,7 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size,
                        goto out;
                newblock->start = start;
                newblock->size = p->size - (start - p->start);
-               newblock->filp = 0;
+               newblock->filp = NULL;
                newblock->next = p->next;
                newblock->prev = p;
                p->next->prev = newblock;
@@ -65,7 +65,7 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size,
                        goto out;
                newblock->start = start + size;
                newblock->size = p->size - size;
-               newblock->filp = 0;
+               newblock->filp = NULL;
                newblock->next = p->next;
                newblock->prev = p;
                p->next->prev = newblock;
@@ -108,7 +108,7 @@ static struct mem_block *find_block( struct mem_block *heap, int start )
 
 static void free_block( struct mem_block *p )
 {
-       p->filp = 0;
+       p->filp = NULL;
 
        /* Assumes a single contiguous range.  Needs a special filp in
         * 'heap' to stop it being subsumed.
@@ -147,7 +147,7 @@ static int init_heap(struct mem_block **heap, int start, int size)
 
        blocks->start = start;
        blocks->size = size;
-       blocks->filp = 0;
+       blocks->filp = NULL;
        blocks->next = blocks->prev = *heap;
 
        memset( *heap, 0, sizeof(**heap) );
@@ -168,7 +168,7 @@ void radeon_mem_release( DRMFILE filp, struct mem_block *heap )
 
        for (p = heap->next ; p != heap ; p = p->next) {
                if (p->filp == filp) 
-                       p->filp = 0;
+                       p->filp = NULL;
        }
 
        /* Assumes a single contiguous range.  Needs a special filp in
@@ -201,7 +201,7 @@ void radeon_mem_takedown( struct mem_block **heap )
        }
 
        DRM_FREE( *heap, sizeof(**heap) );
-       *heap = 0;
+       *heap = NULL;
 }
 
 
@@ -217,7 +217,7 @@ static struct mem_block **get_heap( drm_radeon_private_t *dev_priv,
        case RADEON_MEM_REGION_FB:
                return &dev_priv->fb_heap;
        default:
-               return 0;
+               return NULL;
        }
 }