linux-kernel - [PATCH 10/35] staging: media: tegra-video: Use swap macro

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Message-Id: <20240415-fix-cocci-v1-10-477afb23728b@chromium.org>
Date: Mon, 15 Apr 2024 19:34:27 +0000
From: Ricardo Ribalda <ribalda@...omium.org>
To: Martin Tuma <martin.tuma@...iteqautomotive.com>, 
 Mauro Carvalho Chehab <mchehab@...nel.org>, 
 Laurent Pinchart <laurent.pinchart@...asonboard.com>, 
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 Alexandre Torgue <alexandre.torgue@...s.st.com>, 
 Paul Kocialkowski <paul.kocialkowski@...tlin.com>, 
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
 Chen-Yu Tsai <wens@...e.org>, Jernej Skrabec <jernej.skrabec@...il.com>, 
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 Sylvain Petinot <sylvain.petinot@...s.st.com>, 
 Jacopo Mondi <jacopo+renesas@...ndi.org>, 
 Kieran Bingham <kieran.bingham+renesas@...asonboard.com>, 
 Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>, 
 Niklas Söderlund <niklas.soderlund+renesas@...natech.se>, 
 Pavel Machek <pavel@....cz>
Cc: linux-media@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-stm32@...md-mailman.stormreply.com, 
 linux-arm-kernel@...ts.infradead.org, linux-staging@...ts.linux.dev, 
 linux-sunxi@...ts.linux.dev, linux-tegra@...r.kernel.org, 
 linux-mediatek@...ts.infradead.org, linux-arm-msm@...r.kernel.org, 
 Ricardo Ribalda <ribalda@...omium.org>
Subject: [PATCH 10/35] staging: media: tegra-video: Use swap macro

Makes the code simpler and cocci happier:

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

Signed-off-by: Ricardo Ribalda <ribalda@...omium.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;

-- 
2.44.0.683.g7961c838ac-goog