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[RESEND,17/20] drm/vgem: Simplify dum_map

Message ID 1447951610-12622-18-git-send-email-daniel.vetter@ffwll.ch
State New, archived
Headers show

Commit Message

Daniel Vetter Nov. 19, 2015, 4:46 p.m. UTC
The offset manager already checks for existing offsets internally,
while holding suitable locks. We can drop this check.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
---
 drivers/gpu/drm/vgem/vgem_drv.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)
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Patch

diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c
index 02ae60c395b7..63026d4324ad 100644
--- a/drivers/gpu/drm/vgem/vgem_drv.c
+++ b/drivers/gpu/drm/vgem/vgem_drv.c
@@ -208,11 +208,9 @@  int vgem_gem_dumb_map(struct drm_file *file, struct drm_device *dev,
 		goto unlock;
 	}
 
-	if (!drm_vma_node_has_offset(&obj->vma_node)) {
-		ret = drm_gem_create_mmap_offset(obj);
-		if (ret)
-			goto unref;
-	}
+	ret = drm_gem_create_mmap_offset(obj);
+	if (ret)
+		goto unref;
 
 	BUG_ON(!obj->filp);