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Commit f802cf7e authored by Geliang Tang's avatar Geliang Tang Committed by Daniel Vetter
Browse files

drm/i915/debugfs: use rb_entry() 



To make the code clearer, use rb_entry() instead of container_of() to
deal with rbtree.

Signed-off-by: default avatarGeliang Tang <geliangtang@gmail.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/62ce937ae9a341421942b4418515610d055fa653.1482158544.git.geliangtang@gmail.com
parent 5af7edc5

drivers/gpu/drm/i915/i915_debugfs.c

+3 −3
Original line number Diff line number Diff line
@@ -677,7 +677,7 @@ 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);
@@ -1329,7 +1329,7 @@ static int i915_hangcheck_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);
@@ -3261,7 +3261,7 @@ 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);