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drm/amd/pm: suppress static checker warning

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Suppress the warning below:
drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/hardwaremanager.c:274 phm_check_smc_update_required_for_display_configuration()
warn: signedness bug returning '(-22)'

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2020-08-26 11:28:19 +08:00 committed by Alex Deucher
parent e1b08ae52b
commit 6c4d1f43ed
1 changed files with 4 additions and 1 deletions
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5
drivers/gpu/drm/amd/pm/powerplay/hwmgr/hardwaremanager.c
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@ -271,7 +271,10 @@ int phm_start_thermal_controller(struct pp_hwmgr *hwmgr)
bool phm_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr)
{
PHM_FUNC_CHECK(hwmgr);
if (hwmgr == NULL ||
hwmgr->hwmgr_func == NULL)
return false;
if (hwmgr->pp_one_vf)
return false;