gpu: ion: fix compilation warning

use atomic_read to get the refcount value to avoid compilation warning

Change-Id: I9bf0a07c787af8f87ac19314f996a78142f72f6b
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>

diff --git a/drivers/gpu/ion/ion.c b/drivers/gpu/ion/ion.c
index e675529b848203297303b079db3a27215b6d90b2..c30b8fb41a79aa59399b1f5686876b22fa7b0698 100644 (file)
--- a/drivers/gpu/ion/ion.c
+++ b/drivers/gpu/ion/ion.c
@@ -1233,7 +1233,8 @@ static int ion_debug_heap_show(struct seq_file *s, void *unused)
                total_size += buffer->size;
                if (!buffer->handle_count) {
                        seq_printf(s, "%16.s %16u %16u %d %d\n", buffer->task_comm,
-                                  buffer->pid, buffer->size, buffer->kmap_cnt, buffer->ref);
+                                  buffer->pid, buffer->size, buffer->kmap_cnt,
+                                  atomic_read(&buffer->ref.refcount));
                        total_orphaned_size += buffer->size;
                }
        }