linux-kernel - [PATCH] nouveau/nvkm/subdev/devinit/mcp89.c:Unneeded variable

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Message-Id: <20210317093545.354-1-tangchunyou@163.com>
Date:   Wed, 17 Mar 2021 17:35:45 +0800
From:   ChunyouTang <tangchunyou@....com>
To:     bskeggs@...hat.com, airlied@...ux.ie, daniel@...ll.ch,
        lyude@...hat.com
Cc:     dri-devel@...ts.freedesktop.org, nouveau@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, tangchunyou@...ong.com
Subject: [PATCH] nouveau/nvkm/subdev/devinit/mcp89.c:Unneeded variable

From: tangchunyou <tangchunyou@...ong.com>

disable,delete disable and return 0

Signed-off-by: tangchunyou <tangchunyou@...ong.com>
---
 drivers/gpu/drm/nouveau/nvkm/subdev/devinit/mcp89.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/mcp89.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/mcp89.c
index fb90d47..a9cdf24 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/mcp89.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/mcp89.c
@@ -32,7 +32,6 @@
 	struct nvkm_device *device = init->subdev.device;
 	u32 r001540 = nvkm_rd32(device, 0x001540);
 	u32 r00154c = nvkm_rd32(device, 0x00154c);
-	u64 disable = 0;
 
 	if (!(r001540 & 0x40000000)) {
 		nvkm_subdev_disable(device, NVKM_ENGINE_MSPDEC, 0);
@@ -48,7 +47,7 @@
 	if (!(r00154c & 0x00000200))
 		nvkm_subdev_disable(device, NVKM_ENGINE_CE, 0);
 
-	return disable;
+	return 0;
 }
 
 static const struct nvkm_devinit_func
-- 
1.9.1