1 files changed, 7 insertions, 27 deletions

diff --git a/drivers/tty/serial/sirfsoc_uart.c b/drivers/tty/serial/sirfsoc_uart.c
index 9de3eabe5737..8081cdba8778 100644
--- a/drivers/tty/serial/sirfsoc_uart.c
+++ b/drivers/tty/serial/sirfsoc_uart.c
@@ -1032,19 +1032,10 @@ static void sirfsoc_uart_pm(struct uart_port *port, unsigned int state,
 			      unsigned int oldstate)
 {
 	struct sirfsoc_uart_port *sirfport = to_sirfport(port);
-	if (!state) {
-		if (sirfport->is_bt_uart) {
-			clk_prepare_enable(sirfport->clk_noc);
-			clk_prepare_enable(sirfport->clk_general);
-		}
+	if (!state)
 		clk_prepare_enable(sirfport->clk);
-	} else {
+	else
 		clk_disable_unprepare(sirfport->clk);
-		if (sirfport->is_bt_uart) {
-			clk_disable_unprepare(sirfport->clk_general);
-			clk_disable_unprepare(sirfport->clk_noc);
-		}
-	}
 }
 
 static int sirfsoc_uart_startup(struct uart_port *port)
@@ -1387,26 +1378,12 @@ usp_no_flow_control:
 	}
 	port->irq = res->start;
 
-	sirfport->clk = devm_clk_get(&pdev->dev, NULL);
+	sirfport->clk = clk_get(&pdev->dev, NULL);
 	if (IS_ERR(sirfport->clk)) {
 		ret = PTR_ERR(sirfport->clk);
 		goto err;
 	}
 	port->uartclk = clk_get_rate(sirfport->clk);
-	if (of_device_is_compatible(pdev->dev.of_node, "sirf,atlas7-bt-uart")) {
-		sirfport->clk_general = devm_clk_get(&pdev->dev, "general");
-		if (IS_ERR(sirfport->clk_general)) {
-			ret = PTR_ERR(sirfport->clk_general);
-			goto err;
-		}
-		sirfport->clk_noc = devm_clk_get(&pdev->dev, "noc");
-		if (IS_ERR(sirfport->clk_noc)) {
-			ret = PTR_ERR(sirfport->clk_noc);
-			goto err;
-		}
-		sirfport->is_bt_uart = true;
-	} else
-		sirfport->is_bt_uart = false;
 
 	port->ops = &sirfsoc_uart_ops;
 	spin_lock_init(&port->lock);
@@ -1415,7 +1392,7 @@ usp_no_flow_control:
 	ret = uart_add_one_port(&sirfsoc_uart_drv, port);
 	if (ret != 0) {
 		dev_err(&pdev->dev, "Cannot add UART port(%d).\n", pdev->id);
-		goto err;
+		goto port_err;
 	}
 
 	sirfport->rx_dma_chan = dma_request_slave_channel(port->dev, "rx");
@@ -1444,6 +1421,8 @@ alloc_coherent_err:
 				sirfport->rx_dma_items[j].xmit.buf,
 				sirfport->rx_dma_items[j].dma_addr);
 	dma_release_channel(sirfport->rx_dma_chan);
+port_err:
+	clk_put(sirfport->clk);
 err:
 	return ret;
 }
@@ -1452,6 +1431,7 @@ static int sirfsoc_uart_remove(struct platform_device *pdev)
 {
 	struct sirfsoc_uart_port *sirfport = platform_get_drvdata(pdev);
 	struct uart_port *port = &sirfport->port;
+	clk_put(sirfport->clk);
 	uart_remove_one_port(&sirfsoc_uart_drv, port);
 	if (sirfport->rx_dma_chan) {
 		int i;