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

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>

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c b/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c
index 7de701d8a450a624bcc57c9802338676ab573b0b..4477c55a58e32f903d33005cf9f2cc13a07215ba 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c
@@ -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;
 }