rk: ion: fix build warning

diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index 5ea1df6de3257969f1287b3780ee7cbc08f5adbc..f6b9f885d55d4cfd32812f87c500f7ae3279617d 100755 (executable)
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -2033,7 +2033,6 @@ static int ion_snapshot_save(struct ion_device *idev)
 {
        static struct seq_file seqf;
        struct ion_heap *heap;
-       struct rb_node *n;
 
        if (!seqf.buf) {
                seqf.buf = rockchip_ion_snapshot_get(&seqf.size);