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Code Issues Releases Wiki Activity

media: common: saa7146: Use min macro

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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()

Link: https://lore.kernel.org/linux-media/20240429-fix-cocci-v3-13-3c4865f5a4b0@chromium.org
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Ricardo Ribalda 2024-04-29 16:04:52 +01:00 committed by Mauro Carvalho Chehab
parent 7aa9066e8d
commit 2998b97630
1 changed files with 4 additions and 4 deletions
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8
drivers/media/common/saa7146/saa7146_hlp.c
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@ -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)