diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 985c855796ae..23094d108e81 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -676,11 +676,6 @@ static void _dpu_kms_hw_destroy(struct dpu_kms *dpu_kms)
 		dpu_hw_catalog_deinit(dpu_kms->catalog);
 	dpu_kms->catalog = NULL;
 
-	if (dpu_kms->core_client)
-		dpu_power_client_destroy(&dpu_kms->phandle,
-			dpu_kms->core_client);
-	dpu_kms->core_client = NULL;
-
 	if (dpu_kms->vbif[VBIF_NRT])
 		devm_iounmap(&dpu_kms->pdev->dev, dpu_kms->vbif[VBIF_NRT]);
 	dpu_kms->vbif[VBIF_NRT] = NULL;
@@ -913,17 +908,6 @@ static int dpu_kms_hw_init(struct msm_kms *kms)
 		dpu_kms->reg_dma_len = dpu_iomap_size(dpu_kms->pdev, "regdma");
 	}
 
-	dpu_kms->core_client = dpu_power_client_create(&dpu_kms->phandle,
-					"core");
-	if (IS_ERR_OR_NULL(dpu_kms->core_client)) {
-		rc = PTR_ERR(dpu_kms->core_client);
-		if (!dpu_kms->core_client)
-			rc = -EINVAL;
-		DPU_ERROR("dpu power client create failed: %d\n", rc);
-		dpu_kms->core_client = NULL;
-		goto error;
-	}
-
 	pm_runtime_get_sync(&dpu_kms->pdev->dev);
 
 	_dpu_kms_core_hw_rev_init(dpu_kms);
@@ -1157,8 +1141,7 @@ static int __maybe_unused dpu_runtime_suspend(struct device *dev)
 		return rc;
 	}
 
-	rc = dpu_power_resource_enable(&dpu_kms->phandle,
-			dpu_kms->core_client, false);
+	rc = dpu_power_resource_enable(&dpu_kms->phandle, false);
 	if (rc)
 		DPU_ERROR("resource disable failed: %d\n", rc);
 
@@ -1189,8 +1172,7 @@ static int __maybe_unused dpu_runtime_resume(struct device *dev)
 		return rc;
 	}
 
-	rc = dpu_power_resource_enable(&dpu_kms->phandle,
-			dpu_kms->core_client, true);
+	rc = dpu_power_resource_enable(&dpu_kms->phandle, true);
 	if (rc)
 		DPU_ERROR("resource enable failed: %d\n", rc);
 
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
index 2a3625eef6d3..f2c78deb0854 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
@@ -114,7 +114,6 @@ struct dpu_kms {
 	struct dpu_mdss_cfg *catalog;
 
 	struct dpu_power_handle phandle;
-	struct dpu_power_client *core_client;
 	struct dpu_power_event *power_event;
 
 	/* directory entry for debugfs */
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.c
index 8c6f92aaaf87..8e64f0a52147 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.c
@@ -35,59 +35,11 @@ static void dpu_power_event_trigger_locked(struct dpu_power_handle *phandle,
 	}
 }
 
-struct dpu_power_client *dpu_power_client_create(
-	struct dpu_power_handle *phandle, char *client_name)
-{
-	struct dpu_power_client *client;
-	static u32 id;
-
-	if (!client_name || !phandle) {
-		pr_err("client name is null or invalid power data\n");
-		return ERR_PTR(-EINVAL);
-	}
-
-	client = kzalloc(sizeof(struct dpu_power_client), GFP_KERNEL);
-	if (!client)
-		return ERR_PTR(-ENOMEM);
-
-	mutex_lock(&phandle->phandle_lock);
-	strlcpy(client->name, client_name, MAX_CLIENT_NAME_LEN);
-	client->usecase_ndx = VOTE_INDEX_DISABLE;
-	client->id = id;
-	client->active = true;
-	pr_debug("client %s created:%pK id :%d\n", client_name,
-		client, id);
-	id++;
-	list_add(&client->list, &phandle->power_client_clist);
-	mutex_unlock(&phandle->phandle_lock);
-
-	return client;
-}
-
-void dpu_power_client_destroy(struct dpu_power_handle *phandle,
-	struct dpu_power_client *client)
-{
-	if (!client  || !phandle) {
-		pr_err("reg bus vote: invalid client handle\n");
-	} else if (!client->active) {
-		pr_err("dpu power deinit already done\n");
-		kfree(client);
-	} else {
-		pr_debug("bus vote client %s destroyed:%pK id:%u\n",
-			client->name, client, client->id);
-		mutex_lock(&phandle->phandle_lock);
-		list_del_init(&client->list);
-		mutex_unlock(&phandle->phandle_lock);
-		kfree(client);
-	}
-}
-
 void dpu_power_resource_init(struct platform_device *pdev,
 	struct dpu_power_handle *phandle)
 {
 	phandle->dev = &pdev->dev;
 
-	INIT_LIST_HEAD(&phandle->power_client_clist);
 	INIT_LIST_HEAD(&phandle->event_list);
 
 	mutex_init(&phandle->phandle_lock);
@@ -96,7 +48,6 @@ void dpu_power_resource_init(struct platform_device *pdev,
 void dpu_power_resource_deinit(struct platform_device *pdev,
 	struct dpu_power_handle *phandle)
 {
-	struct dpu_power_client *curr_client, *next_client;
 	struct dpu_power_event *curr_event, *next_event;
 
 	if (!phandle || !pdev) {
@@ -105,15 +56,6 @@ void dpu_power_resource_deinit(struct platform_device *pdev,
 	}
 
 	mutex_lock(&phandle->phandle_lock);
-	list_for_each_entry_safe(curr_client, next_client,
-			&phandle->power_client_clist, list) {
-		pr_err("client:%s-%d still registered with refcount:%d\n",
-				curr_client->name, curr_client->id,
-				curr_client->refcount);
-		curr_client->active = false;
-		list_del(&curr_client->list);
-	}
-
 	list_for_each_entry_safe(curr_event, next_event,
 			&phandle->event_list, list) {
 		pr_err("event:%d, client:%s still registered\n",
@@ -125,53 +67,21 @@ void dpu_power_resource_deinit(struct platform_device *pdev,
 	mutex_unlock(&phandle->phandle_lock);
 }
 
-int dpu_power_resource_enable(struct dpu_power_handle *phandle,
-	struct dpu_power_client *pclient, bool enable)
+int dpu_power_resource_enable(struct dpu_power_handle *phandle, bool enable)
 {
-	bool changed = false;
-	u32 max_usecase_ndx = VOTE_INDEX_DISABLE, prev_usecase_ndx;
-	struct dpu_power_client *client;
 	u32 event_type;
 
-	if (!phandle || !pclient) {
+	if (!phandle) {
 		pr_err("invalid input argument\n");
 		return -EINVAL;
 	}
 
 	mutex_lock(&phandle->phandle_lock);
-	if (enable)
-		pclient->refcount++;
-	else if (pclient->refcount)
-		pclient->refcount--;
-
-	if (pclient->refcount)
-		pclient->usecase_ndx = VOTE_INDEX_LOW;
-	else
-		pclient->usecase_ndx = VOTE_INDEX_DISABLE;
-
-	list_for_each_entry(client, &phandle->power_client_clist, list) {
-		if (client->usecase_ndx < VOTE_INDEX_MAX &&
-		    client->usecase_ndx > max_usecase_ndx)
-			max_usecase_ndx = client->usecase_ndx;
-	}
-
-	if (phandle->current_usecase_ndx != max_usecase_ndx) {
-		changed = true;
-		prev_usecase_ndx = phandle->current_usecase_ndx;
-		phandle->current_usecase_ndx = max_usecase_ndx;
-	}
-
-	pr_debug("%pS: changed=%d current idx=%d request client %s id:%u enable:%d refcount:%d\n",
-		__builtin_return_address(0), changed, max_usecase_ndx,
-		pclient->name, pclient->id, enable, pclient->refcount);
-
-	if (!changed)
-		goto end;
 
 	event_type = enable ? DPU_POWER_EVENT_ENABLE : DPU_POWER_EVENT_DISABLE;
 
 	dpu_power_event_trigger_locked(phandle,	event_type);
-end:
+
 	mutex_unlock(&phandle->phandle_lock);
 	return 0;
 }
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.h
index f627ae28ec68..124ebc93c877 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.h
@@ -27,30 +27,6 @@
 #define DPU_POWER_EVENT_DISABLE	BIT(0)
 #define DPU_POWER_EVENT_ENABLE	BIT(1)
 
-/**
- * mdss_bus_vote_type: register bus vote type
- * VOTE_INDEX_DISABLE: removes the client vote
- * VOTE_INDEX_LOW: keeps the lowest vote for register bus
- * VOTE_INDEX_MAX: invalid
- */
-enum mdss_bus_vote_type {
-	VOTE_INDEX_DISABLE,
-	VOTE_INDEX_LOW,
-	VOTE_INDEX_MAX,
-};
-
-/**
- * enum dpu_power_handle_data_bus_client - type of axi bus clients
- * @DPU_POWER_HANDLE_DATA_BUS_CLIENT_RT: core real-time bus client
- * @DPU_POWER_HANDLE_DATA_BUS_CLIENT_NRT: core non-real-time bus client
- * @DPU_POWER_HANDLE_DATA_BUS_CLIENT_MAX: maximum number of bus client type
- */
-enum dpu_power_handle_data_bus_client {
-	DPU_POWER_HANDLE_DATA_BUS_CLIENT_RT,
-	DPU_POWER_HANDLE_DATA_BUS_CLIENT_NRT,
-	DPU_POWER_HANDLE_DATA_BUS_CLIENT_MAX
-};
-
 /**
  * enum DPU_POWER_HANDLE_DBUS_ID - data bus identifier
  * @DPU_POWER_HANDLE_DBUS_ID_MNOC: DPU/MNOC data bus
@@ -64,31 +40,6 @@ enum DPU_POWER_HANDLE_DBUS_ID {
 	DPU_POWER_HANDLE_DBUS_ID_MAX,
 };
 
-/**
- * struct dpu_power_client: stores the power client for dpu driver
- * @name:	name of the client
- * @usecase_ndx: current regs bus vote type
- * @refcount:	current refcount if multiple modules are using same
- *              same client for enable/disable. Power module will
- *              aggregate the refcount and vote accordingly for this
- *              client.
- * @id:		assigned during create. helps for debugging.
- * @list:	list to attach power handle master list
- * @ab:         arbitrated bandwidth for each bus client
- * @ib:         instantaneous bandwidth for each bus client
- * @active:	inidcates the state of dpu power handle
- */
-struct dpu_power_client {
-	char name[MAX_CLIENT_NAME_LEN];
-	short usecase_ndx;
-	short refcount;
-	u32 id;
-	struct list_head list;
-	u64 ab[DPU_POWER_HANDLE_DATA_BUS_CLIENT_MAX];
-	u64 ib[DPU_POWER_HANDLE_DATA_BUS_CLIENT_MAX];
-	bool active;
-};
-
 /*
  * struct dpu_power_event - local event registration structure
  * @client_name: name of the client registering
@@ -109,14 +60,12 @@ struct dpu_power_event {
 
 /**
  * struct dpu_power_handle: power handle main struct
- * @client_clist: master list to store all clients
  * @phandle_lock: lock to synchronize the enable/disable
  * @dev: pointer to device structure
  * @usecase_ndx: current usecase index
  * @event_list: current power handle event list
  */
 struct dpu_power_handle {
-	struct list_head power_client_clist;
 	struct mutex phandle_lock;
 	struct device *dev;
 	u32 current_usecase_ndx;
@@ -141,47 +90,14 @@ void dpu_power_resource_init(struct platform_device *pdev,
 void dpu_power_resource_deinit(struct platform_device *pdev,
 	struct dpu_power_handle *pdata);
 
-/**
- * dpu_power_client_create() - create the client on power handle
- * @pdata:  power handle containing the resources
- * @client_name: new client name for registration
- *
- * Return: error code.
- */
-struct dpu_power_client *dpu_power_client_create(struct dpu_power_handle *pdata,
-	char *client_name);
-
-/**
- * dpu_power_client_destroy() - destroy the client on power handle
- * @pdata:  power handle containing the resources
- * @client_name: new client name for registration
- *
- * Return: none
- */
-void dpu_power_client_destroy(struct dpu_power_handle *phandle,
-	struct dpu_power_client *client);
-
 /**
  * dpu_power_resource_enable() - enable/disable the power resources
  * @pdata:  power handle containing the resources
- * @client: client information to enable/disable its vote
  * @enable: boolean request for enable/disable
  *
  * Return: error code.
  */
-int dpu_power_resource_enable(struct dpu_power_handle *pdata,
-	struct dpu_power_client *pclient, bool enable);
-
-/**
- * dpu_power_data_bus_bandwidth_ctrl() - control data bus bandwidth enable
- * @phandle:  power handle containing the resources
- * @client: client information to bandwidth control
- * @enable: true to enable bandwidth for data base
- *
- * Return: none
- */
-void dpu_power_data_bus_bandwidth_ctrl(struct dpu_power_handle *phandle,
-		struct dpu_power_client *pclient, int enable);
+int dpu_power_resource_enable(struct dpu_power_handle *pdata, bool enable);
 
 /**
  * dpu_power_handle_register_event - register a callback function for an event.
