[PATCH] drm/amd/powerplay:clean up phm_enable_clock_power_gatings

[Prike Liang]

As the PG was setted by each IP block durinng IP early init thus
remove the unused phm_enable_clock_power_gatings related funcs.

Change-Id: I4d2858f35aaf61ab6457cff3f73409726e52c980
Signed-off-by: Prike Liang <prike.li...@amd.com>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c | 9 ---------
 drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h   | 1 -
 drivers/gpu/drm/amd/powerplay/inc/hwmgr.h             | 1 -
 3 files changed, 11 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c 
b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
index 1f92a9f..c1c51c1 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
@@ -154,15 +154,6 @@ int phm_powerdown_uvd(struct pp_hwmgr *hwmgr)
        return 0;
 }
 
-int phm_enable_clock_power_gatings(struct pp_hwmgr *hwmgr)
-{
-       PHM_FUNC_CHECK(hwmgr);
-
-       if (NULL != hwmgr->hwmgr_func->enable_clock_power_gating)
-               return hwmgr->hwmgr_func->enable_clock_power_gating(hwmgr);
-
-       return 0;
-}
 
 int phm_disable_clock_power_gatings(struct pp_hwmgr *hwmgr)
 {
diff --git a/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h 
b/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
index f4dab97..6e0be60 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
@@ -397,7 +397,6 @@ struct phm_odn_clock_levels {
 };
 
 extern int phm_disable_clock_power_gatings(struct pp_hwmgr *hwmgr);
-extern int phm_enable_clock_power_gatings(struct pp_hwmgr *hwmgr);
 extern int phm_powerdown_uvd(struct pp_hwmgr *hwmgr);
 extern int phm_setup_asic(struct pp_hwmgr *hwmgr);
 extern int phm_enable_dynamic_state_management(struct pp_hwmgr *hwmgr);
diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h 
b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
index 0d298a0..b01c282 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
@@ -251,7 +251,6 @@ struct pp_hwmgr_func {
        uint32_t (*get_sclk)(struct pp_hwmgr *hwmgr, bool low);
        int (*power_state_set)(struct pp_hwmgr *hwmgr,
                                                const void *state);
-       int (*enable_clock_power_gating)(struct pp_hwmgr *hwmgr);
        int (*notify_smc_display_config_after_ps_adjustment)(struct pp_hwmgr 
*hwmgr);
        int (*pre_display_config_changed)(struct pp_hwmgr *hwmgr);
        int (*display_config_changed)(struct pp_hwmgr *hwmgr);
-- 
2.7.4

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