The casting is safe only when the list_head member is the
first member of the structure.
Signed-off-by: Li Zefan <[EMAIL PROTECTED]>
---
drivers/char/drm/i915_irq.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/char/drm/i915_irq.c b/drivers/char/drm/i915_irq.c
index a443f4a..e9e8522 100644
--- a/drivers/char/drm/i915_irq.c
+++ b/drivers/char/drm/i915_irq.c
@@ -555,7 +555,7 @@ int i915_vblank_swap(struct drm_device *dev, void *data,
spin_lock_irqsave(&dev_priv->swaps_lock, irqflags);
- list_add_tail((struct list_head *)vbl_swap, &dev_priv->vbl_swaps.head);
+ list_add_tail(&vbl_swap->head, &dev_priv->vbl_swaps.head);
dev_priv->swaps_pending++;
spin_unlock_irqrestore(&dev_priv->swaps_lock, irqflags);
--
1.5.3.rc7
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