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From: Ricardo Ribalda <ribalda@chromium.org>
Date: Mon, 15 Apr 2024 19:34:30 +0000
Subject: [PATCH 13/35] media: common: saa7146: Use min macro
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Message-Id: <20240415-fix-cocci-v1-13-477afb23728b@chromium.org>
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To: Martin Tuma <martin.tuma@digiteqautomotive.com>, 
 Mauro Carvalho Chehab <mchehab@kernel.org>, 
 Laurent Pinchart <laurent.pinchart@ideasonboard.com>, 
 Hans Verkuil <hverkuil-cisco@xs4all.nl>, 
 Hugues Fruchet <hugues.fruchet@foss.st.com>, 
 Alain Volmat <alain.volmat@foss.st.com>, 
 Maxime Coquelin <mcoquelin.stm32@gmail.com>, 
 Alexandre Torgue <alexandre.torgue@foss.st.com>, 
 Paul Kocialkowski <paul.kocialkowski@bootlin.com>, 
 Greg Kroah-Hartman <gregkh@linuxfoundation.org>, 
 Chen-Yu Tsai <wens@csie.org>, Jernej Skrabec <jernej.skrabec@gmail.com>, 
 Samuel Holland <samuel@sholland.org>, 
 Sakari Ailus <sakari.ailus@linux.intel.com>, 
 Thierry Reding <thierry.reding@gmail.com>, 
 Jonathan Hunter <jonathanh@nvidia.com>, 
 Sowjanya Komatineni <skomatineni@nvidia.com>, 
 Luca Ceresoli <luca.ceresoli@bootlin.com>, 
 Matthias Brugger <matthias.bgg@gmail.com>, 
 AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>, 
 Hans Verkuil <hverkuil@xs4all.nl>, Sergey Kozlov <serjk@netup.ru>, 
 Abylay Ospan <aospan@netup.ru>, 
 Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>, 
 Dmitry Osipenko <digetx@gmail.com>, 
 Stanimir Varbanov <stanimir.k.varbanov@gmail.com>, 
 Vikash Garodia <quic_vgarodia@quicinc.com>, 
 Bryan O'Donoghue <bryan.odonoghue@linaro.org>, 
 Bjorn Andersson <andersson@kernel.org>, 
 Konrad Dybcio <konrad.dybcio@linaro.org>, 
 Benjamin Mugnier <benjamin.mugnier@foss.st.com>, 
 Sylvain Petinot <sylvain.petinot@foss.st.com>, 
 Jacopo Mondi <jacopo+renesas@jmondi.org>, 
 Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>, 
 Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>, 
 =?utf-8?q?Niklas_S=C3=B6derlund?= <niklas.soderlund+renesas@ragnatech.se>, 
 Pavel Machek <pavel@ucw.cz>
Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, 
 linux-stm32@st-md-mailman.stormreply.com, 
 linux-arm-kernel@lists.infradead.org, linux-staging@lists.linux.dev, 
 linux-sunxi@lists.linux.dev, linux-tegra@vger.kernel.org, 
 linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org, 
 Ricardo Ribalda <ribalda@chromium.org>

Simplifies the code. Found by cocci:

drivers/media/common/saa7146/saa7146_hlp.c:125:36-37: WARNING opportunity for min()
drivers/media/common/saa7146/saa7146_hlp.c:154:41-42: WARNING opportunity for min()
drivers/media/common/saa7146/saa7146_hlp.c:286:35-36: WARNING opportunity for min()
drivers/media/common/saa7146/saa7146_hlp.c:289:35-36: WARNING opportunity for min()

Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
---
 drivers/media/common/saa7146/saa7146_hlp.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/media/common/saa7146/saa7146_hlp.c b/drivers/media/common/saa7146/saa7146_hlp.c
index 7569d8cdd4d8..fe3348af543e 100644
--- a/drivers/media/common/saa7146/saa7146_hlp.c
+++ b/drivers/media/common/saa7146/saa7146_hlp.c
@@ -122,7 +122,7 @@ static int calculate_h_scale_registers(struct saa7146_dev *dev,
 	xacm = 0;
 
 	/* set horizontal filter parameters (CXY = CXUV) */
-	cxy = hps_h_coeff_tab[( (xpsc - 1) < 63 ? (xpsc - 1) : 63 )].hps_coeff;
+	cxy = hps_h_coeff_tab[min(xpsc - 1, 63)].hps_coeff;
 	cxuv = cxy;
 
 	/* calculate and set horizontal fine scale (xsci) */
@@ -151,7 +151,7 @@ static int calculate_h_scale_registers(struct saa7146_dev *dev,
 		xacm = 0;
 		/* get best match in the table of attenuations
 		   for horizontal scaling */
-		h_atten = hps_h_coeff_tab[( (xpsc - 1) < 63 ? (xpsc - 1) : 63 )].weight_sum;
+		h_atten = hps_h_coeff_tab[min(xpsc - 1, 63)].weight_sum;
 
 		for (i = 0; h_attenuation[i] != 0; i++) {
 			if (h_attenuation[i] >= h_atten)
@@ -283,10 +283,10 @@ static int calculate_v_scale_registers(struct saa7146_dev *dev, enum v4l2_field
 		}
 
 		/* get filter coefficients for cya, cyb from table hps_v_coeff_tab */
-		cya_cyb = hps_v_coeff_tab[ (yacl < 63 ? yacl : 63 ) ].hps_coeff;
+		cya_cyb = hps_v_coeff_tab[min(yacl, 63)].hps_coeff;
 
 		/* get best match in the table of attenuations for vertical scaling */
-		v_atten = hps_v_coeff_tab[ (yacl < 63 ? yacl : 63 ) ].weight_sum;
+		v_atten = hps_v_coeff_tab[min(yacl, 63)].weight_sum;
 
 		for (i = 0; v_attenuation[i] != 0; i++) {
 			if (v_attenuation[i] >= v_atten)

-- 
2.44.0.683.g7961c838ac-goog