[PATCH 01/15] dma-buf: cleanup dma_fence_describe

["Christian König" <ckoenig.leichtzumerken@gmail.com>]

The driver and timeline name are meaningless for signaled fences.

Drop them and also print the context number.

Signed-off-by: Christian König <christian.koenig@amd.com>
---
 drivers/dma-buf/dma-fence.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c
index 3f78c56b58dc..f0539c73ed57 100644
--- a/drivers/dma-buf/dma-fence.c
+++ b/drivers/dma-buf/dma-fence.c
@@ -1001,17 +1001,18 @@ void dma_fence_describe(struct dma_fence *fence, struct seq_file *seq)
 {
 	const char __rcu *timeline;
 	const char __rcu *driver;
+	const char *signaled = "un";
 
 	rcu_read_lock();
 
 	timeline = dma_fence_timeline_name(fence);
 	driver = dma_fence_driver_name(fence);
 
-	seq_printf(seq, "%s %s seq %llu %ssignalled\n",
-		   rcu_dereference(driver),
-		   rcu_dereference(timeline),
-		   fence->seqno,
-		   dma_fence_is_signaled(fence) ? "" : "un");
+	if (dma_fence_is_signaled(fence))
+		timeline = driver = signaled = "";
+
+	seq_printf(seq, "%llu %s %s seq %llu %ssignalled\n", fence->context,
+		   timeline, driver, fence->seqno, signaled);
 
 	rcu_read_unlock();
 }
-- 
2.43.0