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drm/amd/display: remove unused variable 'ret' in dm_suspend()

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Fix the following coccicheck warning:

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:1574:5-8: Unneeded
variable: "ret". Return "0" on line 1586

Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jason Yan 2020-05-04 19:32:13 +08:00 committed by Alex Deucher
parent 43a10b15d4
commit 1c2075d401
1 changed files with 1 additions and 2 deletions
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drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@ -1571,7 +1571,6 @@ static int dm_suspend(void *handle)
{
struct amdgpu_device *adev = handle;
struct amdgpu_display_manager *dm = &adev->dm;
int ret = 0;
WARN_ON(adev->dm.cached_state);
adev->dm.cached_state = drm_atomic_helper_suspend(adev->ddev);
@ -1583,7 +1582,7 @@ static int dm_suspend(void *handle)
dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D3);
return ret;
return 0;
}
static struct amdgpu_dm_connector *