diff mbox

drm/i915/debugfs: use rb_entry()

Message ID 62ce937ae9a341421942b4418515610d055fa653.1482158544.git.geliangtang@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Geliang Tang Dec. 19, 2016, 2:43 p.m. UTC 
To make the code clearer, use rb_entry() instead of container_of() to
deal with rbtree.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
---
 drivers/gpu/drm/i915/i915_debugfs.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index b77b53b..e04d9a1 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -686,7 +686,7 @@  static void i915_ring_seqno_info(struct seq_file *m,
 
 	spin_lock_irq(&b->lock);
 	for (rb = rb_first(&b->waiters); rb; rb = rb_next(rb)) {
-		struct intel_wait *w = container_of(rb, typeof(*w), node);
+		struct intel_wait *w = rb_entry(rb, typeof(*w), node);
 
 		seq_printf(m, "Waiting (%s): %s [%d] on %x\n",
 			   engine->name, w->tsk->comm, w->tsk->pid, w->seqno);
@@ -1336,7 +1336,7 @@  static int i915_hangcheck_info(struct seq_file *m, void *unused)
 					  &dev_priv->gpu_error.missed_irq_rings)));
 		spin_lock_irq(&b->lock);
 		for (rb = rb_first(&b->waiters); rb; rb = rb_next(rb)) {
-			struct intel_wait *w = container_of(rb, typeof(*w), node);
+			struct intel_wait *w = rb_entry(rb, typeof(*w), node);
 
 			seq_printf(m, "\t%s [%d] waiting for %x\n",
 				   w->tsk->comm, w->tsk->pid, w->seqno);
@@ -3252,7 +3252,7 @@  static int i915_engine_info(struct seq_file *m, void *unused)
 
 		spin_lock_irq(&b->lock);
 		for (rb = rb_first(&b->waiters); rb; rb = rb_next(rb)) {
-			struct intel_wait *w = container_of(rb, typeof(*w), node);
+			struct intel_wait *w = rb_entry(rb, typeof(*w), node);
 
 			seq_printf(m, "\t%s [%d] waiting for %x\n",
 				   w->tsk->comm, w->tsk->pid, w->seqno);