drivers/gpu/drm/drm_info.c: remove unnecessary casts

index f0f6c6b..25d90e6 100644
@@ -43,7 +43,7 @@
  */
 int drm_name_info(struct seq_file *m, void *data)
 {
-	struct drm_info_node *node = (struct drm_info_node *) m->private;
+	struct drm_info_node *node = m->private;
 	struct drm_minor *minor = node->minor;
 	struct drm_device *dev = minor->dev;
 	struct drm_master *master = minor->master;

@@ -70,7 +70,7 @@ int drm_name_info(struct seq_file *m, void *data)
  */
 int drm_vm_info(struct seq_file *m, void *data)
 {
-	struct drm_info_node *node = (struct drm_info_node *) m->private;
+	struct drm_info_node *node = m->private;
 	struct drm_device *dev = node->minor->dev;
 	struct drm_local_map *map;
 	struct drm_map_list *r_list;

@@ -114,7 +114,7 @@ int drm_vm_info(struct seq_file *m, void *data)
  */
 int drm_queues_info(struct seq_file *m, void *data)
 {
-	struct drm_info_node *node = (struct drm_info_node *) m->private;
+	struct drm_info_node *node = m->private;
 	struct drm_device *dev = node->minor->dev;
 	int i;
 	struct drm_queue *q;

@@ -150,7 +150,7 @@ int drm_queues_info(struct seq_file *m, void *data)
  */
 int drm_bufs_info(struct seq_file *m, void *data)
 {
-	struct drm_info_node *node = (struct drm_info_node *) m->private;
+	struct drm_info_node *node = m->private;
 	struct drm_device *dev = node->minor->dev;
 	struct drm_device_dma *dma;
 	int i, seg_pages;

@@ -192,7 +192,7 @@ int drm_bufs_info(struct seq_file *m, void *data)
  */
 int drm_vblank_info(struct seq_file *m, void *data)
 {
-	struct drm_info_node *node = (struct drm_info_node *) m->private;
+	struct drm_info_node *node = m->private;
 	struct drm_device *dev = node->minor->dev;
 	int crtc;
 

@@ -217,7 +217,7 @@ int drm_vblank_info(struct seq_file *m, void *data)
  */
 int drm_clients_info(struct seq_file *m, void *data)
 {
-	struct drm_info_node *node = (struct drm_info_node *) m->private;
+	struct drm_info_node *node = m->private;
 	struct drm_device *dev = node->minor->dev;
 	struct drm_file *priv;
 

@@ -251,7 +251,7 @@ int drm_gem_one_name_info(int id, void *ptr, void *data)
 
 int drm_gem_name_info(struct seq_file *m, void *data)
 {
-	struct drm_info_node *node = (struct drm_info_node *) m->private;
+	struct drm_info_node *node = m->private;
 	struct drm_device *dev = node->minor->dev;
 
 	seq_printf(m, "  name     size handles refcount\n");

@@ -261,7 +261,7 @@ int drm_gem_name_info(struct seq_file *m, void *data)
 
 int drm_gem_object_info(struct seq_file *m, void* data)
 {
-	struct drm_info_node *node = (struct drm_info_node *) m->private;
+	struct drm_info_node *node = m->private;
 	struct drm_device *dev = node->minor->dev;
 
 	seq_printf(m, "%d objects\n", atomic_read(&dev->object_count));

@@ -277,7 +277,7 @@ int drm_gem_object_info(struct seq_file *m, void* data)
 
 int drm_vma_info(struct seq_file *m, void *data)
 {
-	struct drm_info_node *node = (struct drm_info_node *) m->private;
+	struct drm_info_node *node = m->private;
 	struct drm_device *dev = node->minor->dev;
 	struct drm_vma_entry *pt;
 	struct vm_area_struct *vma;