]> git.karo-electronics.de Git - linux-beck.git/commitdiff
drm/i915/debugfs: use rb_entry()
authorGeliang Tang <geliangtang@gmail.com>
Mon, 19 Dec 2016 14:43:49 +0000 (22:43 +0800)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 20 Dec 2016 09:59:42 +0000 (10:59 +0100)
To make the code clearer, use rb_entry() instead of container_of() to
deal with rbtree.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/62ce937ae9a341421942b4418515610d055fa653.1482158544.git.geliangtang@gmail.com
drivers/gpu/drm/i915/i915_debugfs.c

index 7fca6b9fd10c7b616812b545f654c4bee60ec75a..efb2669f0ecd9e87c02023500aed2f883183826b 100644 (file)
@@ -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);