linux-kernel - [PATCH] drm/nouveau: Replace redundant return value judgment with PTR_ERR_OR

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Message-Id: <20250815133643.418089-1-liaoyuanhong@vivo.com>
Date: Fri, 15 Aug 2025 21:36:43 +0800
From: Liao Yuanhong <liaoyuanhong@...o.com>
To: Lyude Paul <lyude@...hat.com>,
	Danilo Krummrich <dakr@...nel.org>,
	David Airlie <airlied@...il.com>,
	Simona Vetter <simona@...ll.ch>,
	dri-devel@...ts.freedesktop.org (open list:DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS),
	nouveau@...ts.freedesktop.org (open list:DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS),
	linux-kernel@...r.kernel.org (open list)
Cc: Liao Yuanhong <liaoyuanhong@...o.com>
Subject: [PATCH] drm/nouveau: Replace redundant return value judgment with PTR_ERR_OR_ZERO()

Replace redundant return value judgment with PTR_ERR_OR_ZERO() to
enhance code readability.

Signed-off-by: Liao Yuanhong <liaoyuanhong@...o.com>
---
 drivers/gpu/drm/nouveau/nouveau_platform.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_platform.c b/drivers/gpu/drm/nouveau/nouveau_platform.c
index a5ce8eb4a3be..8d5853deeee4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_platform.c
+++ b/drivers/gpu/drm/nouveau/nouveau_platform.c
@@ -30,10 +30,7 @@ static int nouveau_platform_probe(struct platform_device *pdev)
 	func = of_device_get_match_data(&pdev->dev);
 
 	drm = nouveau_platform_device_create(func, pdev, &device);
-	if (IS_ERR(drm))
-		return PTR_ERR(drm);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(drm);
 }
 
 static void nouveau_platform_remove(struct platform_device *pdev)
-- 
2.34.1