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amdgpu_dm: no need to check return value of debugfs_create functions

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When calling debugfs functions, there is no need to ever check the
return value.  The function can work or not, but the code logic should
never do something different based on this.

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Cc: David Francis <David.Francis@amd.com>
Cc: Mario Kleiner <mario.kleiner.de@gmail.com>
Cc: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Cc: Anthony Koo <Anthony.Koo@amd.com>
Cc: hersen wu <hersenxs.wu@amd.com>
Cc: "Leo (Hanghong) Ma" <hanghong.ma@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Greg Kroah-Hartman
2019-06-13 15:20:12 +02:00
committed by Alex Deucher
parent 641d30035c
commit 4be8be78b7
3 changed files with 12 additions and 31 deletions
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6
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@@ -4994,11 +4994,7 @@ static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm,
drm_connector_register(&aconnector->base);
#if defined(CONFIG_DEBUG_FS)
res = connector_debugfs_init(aconnector);
if (res) {
DRM_ERROR("Failed to create debugfs for connector");
goto out_free;
}
connector_debugfs_init(aconnector);
aconnector->debugfs_dpcd_address = 0;
aconnector->debugfs_dpcd_size = 0;
#endif