From f802cf7e0986d3767b23922c2fa585fdb1bd8abc Mon Sep 17 00:00:00 2001 From: Geliang Tang Date: Mon, 19 Dec 2016 22:43:49 +0800 Subject: [PATCH] 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: Geliang Tang Signed-off-by: Daniel Vetter Link: http://patchwork.freedesktop.org/patch/msgid/62ce937ae9a341421942b4418515610d055fa653.1482158544.git.geliangtang@gmail.com --- drivers/gpu/drm/i915/i915_debugfs.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 7fca6b9fd10c..efb2669f0ecd 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -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); -- 2.20.1