diff options
Diffstat (limited to 'shared')
| -rw-r--r-- | shared/radeon_mem.c | 14 | ||||
| -rw-r--r-- | shared/radeon_state.c | 2 | ||||
| -rw-r--r-- | shared/sis_ds.c | 4 |
3 files changed, 10 insertions, 10 deletions
diff --git a/shared/radeon_mem.c b/shared/radeon_mem.c index 83e2f6c0..96b76ae0 100644 --- a/shared/radeon_mem.c +++ b/shared/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; } } diff --git a/shared/radeon_state.c b/shared/radeon_state.c index 05184162..4d760e92 100644 --- a/shared/radeon_state.c +++ b/shared/radeon_state.c @@ -2310,7 +2310,7 @@ int radeon_cp_cmdbuf( DRM_IOCTL_ARGS ) drm_radeon_private_t *dev_priv = dev->dev_private; drm_file_t *filp_priv; drm_device_dma_t *dma = dev->dma; - drm_buf_t *buf = 0; + drm_buf_t *buf = NULL; int idx; drm_radeon_cmd_buffer_t cmdbuf; drm_radeon_cmd_header_t header; diff --git a/shared/sis_ds.c b/shared/sis_ds.c index 543ce71e..08391554 100644 --- a/shared/sis_ds.c +++ b/shared/sis_ds.c @@ -165,7 +165,7 @@ memHeap_t *mmInit(int ofs, PMemBlock blocks; if (size <= 0) - return 0; + return NULL; blocks = (TMemBlock *)DRM(calloc)(1, sizeof(TMemBlock), DRM_MEM_DRIVER); if (blocks != NULL) { @@ -174,7 +174,7 @@ memHeap_t *mmInit(int ofs, blocks->free = 1; return (memHeap_t *)blocks; } else - return 0; + return NULL; } /* Checks if a pointer 'b' is part of the heap 'heap' */ |