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drm/amd/display: Remove redundant safeguards for dmub-srv destroy()

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[Why]
dc_dmub_srv_destroy() has internal null-check and null assignment.
No need to duplicate them externally.

[How]
Remove redundant safeguards.

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Signed-off-by: Roman Li <roman.li@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Roman Li 2021-05-10 11:29:29 -04:00 committed by Alex Deucher
parent e84ecdc5bd
commit 3beac533b8
1 changed files with 1 additions and 4 deletions
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5
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
View file

@ -1329,10 +1329,7 @@ static void amdgpu_dm_fini(struct amdgpu_device *adev)
}
#endif
if (adev->dm.dc->ctx->dmub_srv) {
dc_dmub_srv_destroy(&adev->dm.dc->ctx->dmub_srv);
adev->dm.dc->ctx->dmub_srv = NULL;
}
dc_dmub_srv_destroy(&adev->dm.dc->ctx->dmub_srv);
if (dc_enable_dmub_notifications(adev->dm.dc)) {
kfree(adev->dm.dmub_notify);