linux-kernel - [PATCH 1/4] drm/amd/display: Use min()/max() macros in dcn_calc

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Message-ID: <fd6e5bea063d2cfde8bde7d10a7309214acf9251.1673730293.git.drv@mailo.com>
Date:   Sun, 15 Jan 2023 02:50:10 +0530
From:   Deepak R Varma <drv@...lo.com>
To:     Harry Wentland <harry.wentland@....com>,
        Leo Li <sunpeng.li@....com>,
        Rodrigo Siqueira <Rodrigo.Siqueira@....com>,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        "Pan, Xinhui" <Xinhui.Pan@....com>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>, amd-gfx@...ts.freedesktop.org,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Cc:     Saurabh Singh Sengar <ssengar@...rosoft.com>,
        Praveen Kumar <kumarpraveen@...ux.microsoft.com>
Subject: [PATCH 1/4] drm/amd/display: Use min()/max() macros in dcn_calc_math

Use the standard min() / max() helper macros instead of direct variable
comparison using if/else blocks or ternary operator. Change identified
using minmax.cocci Coccinelle semantic patch.

Signed-off-by: Deepak R Varma <drv@...lo.com>
---
 .../gpu/drm/amd/display/dc/dml/calcs/dcn_calc_math.c   | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calc_math.c b/drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calc_math.c
index cac72413a097..81629f3715d3 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calc_math.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calc_math.c
@@ -52,12 +52,12 @@ float dcn_bw_min2(const float arg1, const float arg2)
 		return arg2;
 	if (isNaN(arg2))
 		return arg1;
-	return arg1 < arg2 ? arg1 : arg2;
+	return min(arg1, arg2);
 }
 
 unsigned int dcn_bw_max(const unsigned int arg1, const unsigned int arg2)
 {
-	return arg1 > arg2 ? arg1 : arg2;
+	return max(arg1, arg2);
 }
 float dcn_bw_max2(const float arg1, const float arg2)
 {
@@ -65,7 +65,7 @@ float dcn_bw_max2(const float arg1, const float arg2)
 		return arg2;
 	if (isNaN(arg2))
 		return arg1;
-	return arg1 > arg2 ? arg1 : arg2;
+	return max(arg1, arg2);
 }
 
 float dcn_bw_floor2(const float arg, const float significance)
@@ -93,12 +93,12 @@ float dcn_bw_ceil2(const float arg, const float significance)
 
 float dcn_bw_max3(float v1, float v2, float v3)
 {
-	return v3 > dcn_bw_max2(v1, v2) ? v3 : dcn_bw_max2(v1, v2);
+	return max(v3, dcn_bw_max2(v1, v2));
 }
 
 float dcn_bw_max5(float v1, float v2, float v3, float v4, float v5)
 {
-	return dcn_bw_max3(v1, v2, v3) > dcn_bw_max2(v4, v5) ? dcn_bw_max3(v1, v2, v3) : dcn_bw_max2(v4, v5);
+	return max(dcn_bw_max3(v1, v2, v3), dcn_bw_max2(v4, v5));
 }
 
 float dcn_bw_pow(float a, float exp)
-- 
2.34.1