Commit db2395eccf08i ("drm: Convert drm_vma_manager to embedded interval-tree in drm_mm") removed a line in drm_vma_offset_add() function that makes checking the result of calling drm_mm_insert_node() and the goto call redundant. Rework the function (as suggested by Chris Wilson) to eliminate the need for the goto and associated label.
v2: rewrite function to remove all goto statements.
Fixes: db2395eccf08i ("drm: Convert drm_vma_manager to embedded interval-tree in drm_mm") Cc: Chris Wilson chris@chris-wilson.co.uk Signed-off-by: Liviu Dudau liviu.dudau@arm.com --- drivers/gpu/drm/drm_vma_manager.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/drm_vma_manager.c b/drivers/gpu/drm/drm_vma_manager.c index 28f1226576f8c..23c749c05b5aa 100644 --- a/drivers/gpu/drm/drm_vma_manager.c +++ b/drivers/gpu/drm/drm_vma_manager.c @@ -203,21 +203,16 @@ EXPORT_SYMBOL(drm_vma_offset_lookup_locked); int drm_vma_offset_add(struct drm_vma_offset_manager *mgr, struct drm_vma_offset_node *node, unsigned long pages) { - int ret; + int ret = 0;
write_lock(&mgr->vm_lock);
- if (drm_mm_node_allocated(&node->vm_node)) { - ret = 0; - goto out_unlock; - } + if (!drm_mm_node_allocated(&node->vm_node)) + ret = drm_mm_insert_node(&mgr->vm_addr_space_mm, + &node->vm_node, pages);
- ret = drm_mm_insert_node(&mgr->vm_addr_space_mm, &node->vm_node, pages); - if (ret) - goto out_unlock; - -out_unlock: write_unlock(&mgr->vm_lock); + return ret; } EXPORT_SYMBOL(drm_vma_offset_add);