linux-kernel - [PATCH AUTOSEL 5.15 12/12] amdgpu: fix build on non-DCN platforms.

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Date:   Tue, 31 Jan 2023 10:00:30 -0500
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Dave Airlie <airlied@...hat.com>, Sasha Levin <sashal@...nel.org>,
        harry.wentland@....com, sunpeng.li@....com,
        Rodrigo.Siqueira@....com, alexander.deucher@....com,
        christian.koenig@....com, Xinhui.Pan@....com, airlied@...il.com,
        daniel@...ll.ch, roman.li@....com, Jerry.Zuo@....com,
        aurabindo.pillai@....com, lyude@...hat.com, stylon.wang@....com,
        amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org
Subject: [PATCH AUTOSEL 5.15 12/12] amdgpu: fix build on non-DCN platforms.

From: Dave Airlie <airlied@...hat.com>

[ Upstream commit f439a959dcfb6b39d6fd4b85ca1110a1d1de1587 ]

This fixes the build here locally on my 32-bit arm build.

Signed-off-by: Dave Airlie <airlied@...hat.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index ee238a16572e..0f0dd9b0d84a 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -10769,6 +10769,8 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
 	bool lock_and_validation_needed = false;
 	struct dm_crtc_state *dm_old_crtc_state;
 #if defined(CONFIG_DRM_AMD_DC_DCN)
+	struct drm_dp_mst_topology_mgr *mgr;
+	struct drm_dp_mst_topology_state *mst_state;
 	struct dsc_mst_fairness_vars vars[MAX_PIPES];
 #endif
 
-- 
2.39.0