1 files changed, 1 insertions, 40 deletions

diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c
index 505651b0d715..280d3bd9f675 100644
--- a/drivers/soc/mediatek/mtk-cmdq-helper.c
+++ b/drivers/soc/mediatek/mtk-cmdq-helper.c
@@ -70,14 +70,7 @@ int cmdq_dev_get_client_reg(struct device *dev,
 }
 EXPORT_SYMBOL(cmdq_dev_get_client_reg);
 
-static void cmdq_client_timeout(struct timer_list *t)
-{
-	struct cmdq_client *client = from_timer(client, t, timer);
-
-	dev_err(client->client.dev, "cmdq timeout!\n");
-}
-
-struct cmdq_client *cmdq_mbox_create(struct device *dev, int index, u32 timeout)
+struct cmdq_client *cmdq_mbox_create(struct device *dev, int index)
 {
 	struct cmdq_client *client;
 
@@ -85,12 +78,6 @@ struct cmdq_client *cmdq_mbox_create(struct device *dev, int index, u32 timeout)
 	if (!client)
 		return (struct cmdq_client *)-ENOMEM;
 
-	client->timeout_ms = timeout;
-	if (timeout != CMDQ_NO_TIMEOUT) {
-		spin_lock_init(&client->lock);
-		timer_setup(&client->timer, cmdq_client_timeout, 0);
-	}
-	client->pkt_cnt = 0;
 	client->client.dev = dev;
 	client->client.tx_block = false;
 	client->client.knows_txdone = true;
@@ -112,11 +99,6 @@ EXPORT_SYMBOL(cmdq_mbox_create);
 
 void cmdq_mbox_destroy(struct cmdq_client *client)
 {
-	if (client->timeout_ms != CMDQ_NO_TIMEOUT) {
-		spin_lock(&client->lock);
-		del_timer_sync(&client->timer);
-		spin_unlock(&client->lock);
-	}
 	mbox_free_channel(client->chan);
 	kfree(client);
 }
@@ -449,18 +431,6 @@ static void cmdq_pkt_flush_async_cb(struct cmdq_cb_data data)
 	struct cmdq_task_cb *cb = &pkt->cb;
 	struct cmdq_client *client = (struct cmdq_client *)pkt->cl;
 
-	if (client->timeout_ms != CMDQ_NO_TIMEOUT) {
-		unsigned long flags = 0;
-
-		spin_lock_irqsave(&client->lock, flags);
-		if (--client->pkt_cnt == 0)
-			del_timer(&client->timer);
-		else
-			mod_timer(&client->timer, jiffies +
-				  msecs_to_jiffies(client->timeout_ms));
-		spin_unlock_irqrestore(&client->lock, flags);
-	}
-
 	dma_sync_single_for_cpu(client->chan->mbox->dev, pkt->pa_base,
 				pkt->cmd_buf_size, DMA_TO_DEVICE);
 	if (cb->cb) {
@@ -473,7 +443,6 @@ int cmdq_pkt_flush_async(struct cmdq_pkt *pkt, cmdq_async_flush_cb cb,
 			 void *data)
 {
 	int err;
-	unsigned long flags = 0;
 	struct cmdq_client *client = (struct cmdq_client *)pkt->cl;
 
 	pkt->cb.cb = cb;
@@ -484,14 +453,6 @@ int cmdq_pkt_flush_async(struct cmdq_pkt *pkt, cmdq_async_flush_cb cb,
 	dma_sync_single_for_device(client->chan->mbox->dev, pkt->pa_base,
 				   pkt->cmd_buf_size, DMA_TO_DEVICE);
 
-	if (client->timeout_ms != CMDQ_NO_TIMEOUT) {
-		spin_lock_irqsave(&client->lock, flags);
-		if (client->pkt_cnt++ == 0)
-			mod_timer(&client->timer, jiffies +
-				  msecs_to_jiffies(client->timeout_ms));
-		spin_unlock_irqrestore(&client->lock, flags);
-	}
-
 	err = mbox_send_message(client->chan, pkt);
 	if (err < 0)
 		return err;