drm/amd/powerplay: delete flag PP_VALID

don't need to check pp_valid, all pp
export functions are moved to ip_funcs
and pp_funcs. so just need to check the
function point.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

2 files changed, 1 insertions, 5 deletions

diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index 71bb7d932c86..3c8ef4bfc205 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -37,7 +37,7 @@ static int pp_dpm_dispatch_tasks(void *handle, enum amd_pp_task task_id,
 
 static inline int pp_check(struct pp_instance *handle)
 {
-        if (handle == NULL || handle->pp_valid != PP_VALID)
+        if (handle == NULL)
                 return -EINVAL;
 
         if (handle->hwmgr == NULL || handle->hwmgr->smumgr_funcs == NULL)
@@ -64,7 +64,6 @@ static int amd_powerplay_create(struct amd_pp_init *pp_init,
         if (instance == NULL)
                 return -ENOMEM;
 
-        instance->pp_valid = PP_VALID;
         instance->chip_family = pp_init->chip_family;
         instance->chip_id = pp_init->chip_id;
         instance->pm_en = pp_init->pm_en;
diff --git a/drivers/gpu/drm/amd/powerplay/inc/pp_instance.h b/drivers/gpu/drm/amd/powerplay/inc/pp_instance.h
index 25fb1460a194..7d1eec5d2e7a 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/pp_instance.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/pp_instance.h
@@ -25,10 +25,7 @@
 
 #include "hwmgr.h"
 
-#define PP_VALID  0x1F1F1F1F
-
 struct pp_instance {
-        uint32_t pp_valid;
         uint32_t chip_family;
         uint32_t chip_id;
         bool pm_en;