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Subject: media: staging: media: tegra-video: Use swap macro
Author:  Ricardo Ribalda <riba...@chromium.org>
Date:    Mon Apr 29 16:04:49 2024 +0100

Makes the code simpler and cocci happier:

drivers/staging/media/tegra-video/tegra20.c:324:44-45: WARNING opportunity for 
swap()

Link: 
https://lore.kernel.org/linux-media/20240429-fix-cocci-v3-10-3c4865f5a...@chromium.org
Signed-off-by: Ricardo Ribalda <riba...@chromium.org>
Reviewed-by: Luca Ceresoli <luca.ceres...@bootlin.com>
Signed-off-by: Mauro Carvalho Chehab <mche...@kernel.org>

 drivers/staging/media/tegra-video/tegra20.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

---

diff --git a/drivers/staging/media/tegra-video/tegra20.c 
b/drivers/staging/media/tegra-video/tegra20.c
index 630e2ff987a3..7b8f8f810b35 100644
--- a/drivers/staging/media/tegra-video/tegra20.c
+++ b/drivers/staging/media/tegra-video/tegra20.c
@@ -317,13 +317,8 @@ static void tegra20_channel_queue_setup(struct 
tegra_vi_channel *chan)
                chan->addr_offset_v = chan->addr_offset_u + stride * height / 4;
 
                /* For YVU420, we swap the locations of the U and V planes. */
-               if (chan->format.pixelformat == V4L2_PIX_FMT_YVU420) {
-                       unsigned long temp;
-
-                       temp = chan->addr_offset_u;
-                       chan->addr_offset_u = chan->addr_offset_v;
-                       chan->addr_offset_v = temp;
-               }
+               if (chan->format.pixelformat == V4L2_PIX_FMT_YVU420)
+                       swap(chan->addr_offset_u, chan->addr_offset_v);
 
                chan->start_offset_u = chan->addr_offset_u;
                chan->start_offset_v = chan->addr_offset_v;

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