linux-kernel - [PATCH] drm/radeon/uvd: Replace nested max() with single max3()

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Message-ID: <20250317105745891-NnPPMd8T0guyJikMgM6p@zte.com.cn>
Date: Mon, 17 Mar 2025 10:57:45 +0800 (CST)
From: <feng.wei8@....com.cn>
To: <alexander.deucher@....com>
Cc: <christian.koenig@....com>, <airlied@...il.com>, <simona@...ll.ch>,
        <amd-gfx@...ts.freedesktop.org>, <dri-devel@...ts.freedesktop.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] drm/radeon/uvd: Replace nested max() with single max3()

From: FengWei <feng.wei8@....com.cn>

Use max3() macro instead of nesting max() to simplify the return
statement.

Signed-off-by: FengWei <feng.wei8@....com.cn>
---
 drivers/gpu/drm/radeon/radeon_uvd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
index 058a1c8451b2..ded5747a58d1 100644
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -961,7 +961,7 @@ int radeon_uvd_calc_upll_dividers(struct radeon_device *rdev,
 	unsigned optimal_score = ~0;

 	/* loop through vco from low to high */
-	vco_min = max(max(vco_min, vclk), dclk);
+	vco_min = max3(vco_min, vclk, dclk);
 	for (vco_freq = vco_min; vco_freq <= vco_max; vco_freq += 100) {

 		uint64_t fb_div = (uint64_t)vco_freq * fb_factor;
-- 
2.25.1