diff options
| author | David Herrmann <dh.herrmann@gmail.com> | 2013-07-01 20:32:58 +0200 |
|---|---|---|
| committer | Inki Dae <inki.dae@samsung.com> | 2014-10-15 20:05:15 +0900 |
| commit | fefc1534616f244ed9fe9c540ec40adcb6f3ab7e (patch) | |
| tree | 89be1d94bf3261c141bd05ed21d4bd5cd2fc56f5 /drivers/gpu/drm | |
| parent | 9832709c7a9968f213d321e0798a2039237c44f2 (diff) | |
| download | linux-3.10-fefc1534616f244ed9fe9c540ec40adcb6f3ab7e.tar.gz linux-3.10-fefc1534616f244ed9fe9c540ec40adcb6f3ab7e.tar.bz2 linux-3.10-fefc1534616f244ed9fe9c540ec40adcb6f3ab7e.zip | |
drm: make drm_mm_init() return void
There is no reason to return "int" as this function never fails.
Furthermore, several drivers (ast, sis) already depend on this.
Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/drm_gem.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_mm.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_manager.c | 8 |
4 files changed, 5 insertions, 21 deletions
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 22c4acde01b..bd824fdb5da 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -108,12 +108,8 @@ drm_gem_init(struct drm_device *dev) return -ENOMEM; } - if (drm_mm_init(&mm->offset_manager, DRM_FILE_PAGE_OFFSET_START, - DRM_FILE_PAGE_OFFSET_SIZE)) { - drm_ht_remove(&mm->offset_hash); - kfree(mm); - return -ENOMEM; - } + drm_mm_init(&mm->offset_manager, DRM_FILE_PAGE_OFFSET_START, + DRM_FILE_PAGE_OFFSET_SIZE); return 0; } diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index 07cf99cc886..7917729ee61 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -669,7 +669,7 @@ int drm_mm_clean(struct drm_mm * mm) } EXPORT_SYMBOL(drm_mm_clean); -int drm_mm_init(struct drm_mm * mm, unsigned long start, unsigned long size) +void drm_mm_init(struct drm_mm * mm, unsigned long start, unsigned long size) { INIT_LIST_HEAD(&mm->hole_stack); INIT_LIST_HEAD(&mm->unused_nodes); @@ -690,8 +690,6 @@ int drm_mm_init(struct drm_mm * mm, unsigned long start, unsigned long size) list_add_tail(&mm->head_node.hole_stack, &mm->hole_stack); mm->color_adjust = NULL; - - return 0; } EXPORT_SYMBOL(drm_mm_init); diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 0ac0a88860a..9176fe5c33f 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -1629,9 +1629,7 @@ int ttm_bo_device_init(struct ttm_bo_device *bdev, goto out_no_sys; bdev->addr_space_rb = RB_ROOT; - ret = drm_mm_init(&bdev->addr_space_mm, file_page_offset, 0x10000000); - if (unlikely(ret != 0)) - goto out_no_addr_mm; + drm_mm_init(&bdev->addr_space_mm, file_page_offset, 0x10000000); INIT_DELAYED_WORK(&bdev->wq, ttm_bo_delayed_workqueue); INIT_LIST_HEAD(&bdev->ddestroy); @@ -1645,8 +1643,6 @@ int ttm_bo_device_init(struct ttm_bo_device *bdev, mutex_unlock(&glob->device_list_mutex); return 0; -out_no_addr_mm: - ttm_bo_clean_mm(bdev, 0); out_no_sys: return ret; } diff --git a/drivers/gpu/drm/ttm/ttm_bo_manager.c b/drivers/gpu/drm/ttm/ttm_bo_manager.c index 9212494e907..e4367f91472 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_manager.c +++ b/drivers/gpu/drm/ttm/ttm_bo_manager.c @@ -103,18 +103,12 @@ static int ttm_bo_man_init(struct ttm_mem_type_manager *man, unsigned long p_size) { struct ttm_range_manager *rman; - int ret; rman = kzalloc(sizeof(*rman), GFP_KERNEL); if (!rman) return -ENOMEM; - ret = drm_mm_init(&rman->mm, 0, p_size); - if (ret) { - kfree(rman); - return ret; - } - + drm_mm_init(&rman->mm, 0, p_size); spin_lock_init(&rman->lock); man->priv = rman; return 0; |