1423 	struct cdns_uart *cdns_uart_data;  in cdns_uart_probe()  local
1426 	cdns_uart_data = devm_kzalloc(&pdev->dev, sizeof(*cdns_uart_data),  in cdns_uart_probe()
1428 	if (!cdns_uart_data)  in cdns_uart_probe()
1438 		cdns_uart_data->quirks = data->quirks;  in cdns_uart_probe()
1441 	cdns_uart_data->pclk = devm_clk_get(&pdev->dev, "pclk");  in cdns_uart_probe()
1442 	if (IS_ERR(cdns_uart_data->pclk)) {  in cdns_uart_probe()
1443 		cdns_uart_data->pclk = devm_clk_get(&pdev->dev, "aper_clk");  in cdns_uart_probe()
1444 		if (!IS_ERR(cdns_uart_data->pclk))  in cdns_uart_probe()
1447 	if (IS_ERR(cdns_uart_data->pclk)) {  in cdns_uart_probe()
1449 		return PTR_ERR(cdns_uart_data->pclk);  in cdns_uart_probe()
1452 	cdns_uart_data->uartclk = devm_clk_get(&pdev->dev, "uart_clk");  in cdns_uart_probe()
1453 	if (IS_ERR(cdns_uart_data->uartclk)) {  in cdns_uart_probe()
1454 		cdns_uart_data->uartclk = devm_clk_get(&pdev->dev, "ref_clk");  in cdns_uart_probe()
1455 		if (!IS_ERR(cdns_uart_data->uartclk))  in cdns_uart_probe()
1458 	if (IS_ERR(cdns_uart_data->uartclk)) {  in cdns_uart_probe()
1460 		return PTR_ERR(cdns_uart_data->uartclk);  in cdns_uart_probe()
1463 	rc = clk_prepare_enable(cdns_uart_data->pclk);  in cdns_uart_probe()
1468 	rc = clk_prepare_enable(cdns_uart_data->uartclk);  in cdns_uart_probe()
1487 	cdns_uart_data->clk_rate_change_nb.notifier_call =  in cdns_uart_probe()
1489 	if (clk_notifier_register(cdns_uart_data->uartclk,  in cdns_uart_probe()
1490 				&cdns_uart_data->clk_rate_change_nb))  in cdns_uart_probe()
1524 	port->uartclk = clk_get_rate(cdns_uart_data->uartclk);  in cdns_uart_probe()
1525 	port->private_data = cdns_uart_data;  in cdns_uart_probe()
1526 	cdns_uart_data->port = port;  in cdns_uart_probe()
1566 	clk_notifier_unregister(cdns_uart_data->uartclk,  in cdns_uart_probe()
1567 			&cdns_uart_data->clk_rate_change_nb);  in cdns_uart_probe()
1570 	clk_disable_unprepare(cdns_uart_data->uartclk);  in cdns_uart_probe()
1572 	clk_disable_unprepare(cdns_uart_data->pclk);  in cdns_uart_probe()
1586 	struct cdns_uart *cdns_uart_data = port->private_data;  in cdns_uart_remove()  local
1591 	clk_notifier_unregister(cdns_uart_data->uartclk,  in cdns_uart_remove()
1592 			&cdns_uart_data->clk_rate_change_nb);  in cdns_uart_remove()
1596 	clk_disable_unprepare(cdns_uart_data->uartclk);  in cdns_uart_remove()
1597 	clk_disable_unprepare(cdns_uart_data->pclk);  in cdns_uart_remove()