drm: don't cast a pointer to pointer of list_head

[linux-2.6-omap-h63xx.git] / drivers / char / drm / i915_irq.c

diff --git a/drivers/char/drm/i915_irq.c b/drivers/char/drm/i915_irq.c
index a443f4a202e3889c1a52adc43ac1d3020a9351e9..b273fe4e1345f49b5d009950f77f38bb3269a944 100644 (file)
--- a/drivers/char/drm/i915_irq.c
+++ b/drivers/char/drm/i915_irq.c
@@ -291,7 +291,7 @@ static int i915_emit_irq(struct drm_device * dev)
        OUT_RING(0);
        OUT_RING(GFX_OP_USER_INTERRUPT);
        ADVANCE_LP_RING();
-       
+
        return dev_priv->counter;
 }
 
@@ -336,7 +336,7 @@ static int i915_driver_vblank_do_wait(struct drm_device *dev, unsigned int *sequ
        DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ,
                    (((cur_vblank = atomic_read(counter))
                        - *sequence) <= (1<<23)));
-       
+
        *sequence = cur_vblank;
 
        return ret;
@@ -423,7 +423,7 @@ int i915_vblank_pipe_set(struct drm_device *dev, void *data,
        }
 
        if (pipe->pipe & ~(DRM_I915_VBLANK_PIPE_A|DRM_I915_VBLANK_PIPE_B)) {
-               DRM_ERROR("%s called with invalid pipe 0x%x\n", 
+               DRM_ERROR("%s called with invalid pipe 0x%x\n",
                          __FUNCTION__, pipe->pipe);
                return -EINVAL;
        }
@@ -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);