drm/amd/powerpaly: drop unused APIs

Drop unused smu7 message APIs.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c

@@ -191,13 +191,6 @@ int smu7_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg)
 	return 0;
 }
 
-int smu7_send_msg_to_smc_without_waiting(struct pp_hwmgr *hwmgr, uint16_t msg)
-{
-	cgs_write_register(hwmgr->device, mmSMC_MESSAGE_0, msg);
-
-	return 0;
-}
-
 int smu7_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr, uint16_t msg, uint32_t parameter)
 {
 	PHM_WAIT_FIELD_UNEQUAL(hwmgr, SMC_RESP_0, SMC_RESP, 0);
@@ -207,13 +200,6 @@ int smu7_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr, uint16_t msg, ui
 	return smu7_send_msg_to_smc(hwmgr, msg);
 }
 
-int smu7_send_msg_to_smc_with_parameter_without_waiting(struct pp_hwmgr *hwmgr, uint16_t msg, uint32_t parameter)
-{
-	cgs_write_register(hwmgr->device, mmSMC_MSG_ARG_0, parameter);
-
-	return smu7_send_msg_to_smc_without_waiting(hwmgr, msg);
-}
-
 uint32_t smu7_get_argument(struct pp_hwmgr *hwmgr)
 {
 	return cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);

drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.h

@@ -60,11 +60,8 @@ int smu7_copy_bytes_to_smc(struct pp_hwmgr *hwmgr, uint32_t smc_start_address,
 int smu7_program_jump_on_start(struct pp_hwmgr *hwmgr);
 bool smu7_is_smc_ram_running(struct pp_hwmgr *hwmgr);
 int smu7_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg);
-int smu7_send_msg_to_smc_without_waiting(struct pp_hwmgr *hwmgr, uint16_t msg);
 int smu7_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr, uint16_t msg,
 						uint32_t parameter);
-int smu7_send_msg_to_smc_with_parameter_without_waiting(struct pp_hwmgr *hwmgr,
-						uint16_t msg, uint32_t parameter);
 uint32_t smu7_get_argument(struct pp_hwmgr *hwmgr);
 int smu7_send_msg_to_smc_offset(struct pp_hwmgr *hwmgr);