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drm/amd/powerplay: fix static checker warning in process_pptables_v1_0.c

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Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2016-10-17 18:15:26 +08:00 committed by Alex Deucher
parent 57d7f9b64a
commit 51585e03f5
1 changed files with 6 additions and 3 deletions
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9
drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c
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@ -1201,12 +1201,15 @@ static uint32_t make_classification_flags(struct pp_hwmgr *hwmgr,
static int ppt_get_num_of_vce_state_table_entries_v1_0(struct pp_hwmgr *hwmgr)
{
const ATOM_Tonga_POWERPLAYTABLE *pp_table = get_powerplay_table(hwmgr);
const ATOM_Tonga_VCE_State_Table *vce_state_table =
(ATOM_Tonga_VCE_State_Table *)(((unsigned long)pp_table) + le16_to_cpu(pp_table->usVCEStateTableOffset));
const ATOM_Tonga_VCE_State_Table *vce_state_table;
if (vce_state_table == NULL)
if (pp_table == NULL)
return 0;
vce_state_table = (void *)pp_table +
le16_to_cpu(pp_table->usVCEStateTableOffset);
return vce_state_table->ucNumEntries;
}