linux-kernel - [PATCH linux-next] drm/amdgpu/vcn: Remove unused assignment in vcn_v4_0

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Date:   Mon, 15 Aug 2022 13:00:56 +0600
From:   Khalid Masum <khalid.masum.92@...il.com>
To:     amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org,
        linux-kernel-mentees@...ts.linuxfoundation.org
Cc:     Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        Pan Xinhui <Xinhui.Pan@....com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>, James Zhu <James.Zhu@....com>,
        Sonny Jiang <sonny.jiang@....com>,
        Ruijing Dong <ruijing.dong@....com>,
        Wan Jiabing <wanjiabing@...o.com>, Leo Liu <leo.liu@....com>,
        Khalid Masum <khalid.masum.92@...il.com>
Subject: [PATCH linux-next] drm/amdgpu/vcn: Remove unused assignment in vcn_v4_0_stop

The value assigned from vcn_v4_0_stop_dbg_mode to r is overwritten
before it can be used. Remove this assignment.

Addresses-Coverity: 1504988 ("Unused value")
Fixes: 8da1170a16e4 ("drm/amdgpu: add VCN4 ip block support")
Signed-off-by: Khalid Masum <khalid.masum.92@...il.com>
---
 drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
index ca14c3ef742e..80b8a2c66b36 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
@@ -1154,7 +1154,7 @@ static int vcn_v4_0_stop(struct amdgpu_device *adev)
 		fw_shared->sq.queue_mode |= FW_QUEUE_DPG_HOLD_OFF;
 
 		if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
-			r = vcn_v4_0_stop_dpg_mode(adev, i);
+			vcn_v4_0_stop_dpg_mode(adev, i);
 			continue;
 		}
 
-- 
2.37.1