[PATCH] media: tegra-video: tegra210: remove redundant NULL check in dequeue_buf_done

[Hungyu Lin]

list_first_entry() does not returns NULL when the list is known to be
non-empty. The NULL check before list_del_init() is therefore
redundant.

Remove the unnecessary check.

Signed-off-by: Hungyu Lin <dennylin0707@xxxxxxxxx>
---
 drivers/staging/media/tegra-video/tegra210.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/media/tegra-video/tegra210.c b/drivers/staging/media/tegra-video/tegra210.c
index da99f19a39e7..a6606768fa03 100644
--- a/drivers/staging/media/tegra-video/tegra210.c
+++ b/drivers/staging/media/tegra-video/tegra210.c
@@ -362,8 +362,7 @@ dequeue_buf_done(struct tegra_vi_channel *chan)
 
 	buf = list_first_entry(&chan->done,
 			       struct tegra_channel_buffer, queue);
-	if (buf)
-		list_del_init(&buf->queue);
+	list_del_init(&buf->queue);
 	spin_unlock(&chan->done_lock);
 
 	return buf;
-- 
2.34.1