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authorEvan Quan <evan.quan@amd.com>2020-08-26 06:28:19 +0300
committerAlex Deucher <alexander.deucher@amd.com>2020-08-27 17:09:00 +0300
commit6c4d1f43ed0edeee7f38069619cc8c43459a6171 (patch)
tree80207886071427709f58b439abc413c9df124763
parente1b08ae52b25f7d77a030bbaff745d4818344598 (diff)
downloadlinux-6c4d1f43ed0edeee7f38069619cc8c43459a6171.tar.xz
drm/amd/pm: suppress static checker warning
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>
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/hwmgr/hardwaremanager.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/hardwaremanager.c
index 9454ab50f9a1..1f9b9facdf1f 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/hardwaremanager.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/hardwaremanager.c
@@ -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;