1337 	struct cdns_uart *cdns_uart_data;  in cdns_uart_probe()  local
1339 	cdns_uart_data = devm_kzalloc(&pdev->dev, sizeof(*cdns_uart_data),  in cdns_uart_probe()
1341 	if (!cdns_uart_data)  in cdns_uart_probe()
1344 	cdns_uart_data->pclk = devm_clk_get(&pdev->dev, "pclk");  in cdns_uart_probe()
1345 	if (IS_ERR(cdns_uart_data->pclk)) {  in cdns_uart_probe()
1346 		cdns_uart_data->pclk = devm_clk_get(&pdev->dev, "aper_clk");  in cdns_uart_probe()
1347 		if (!IS_ERR(cdns_uart_data->pclk))  in cdns_uart_probe()
1350 	if (IS_ERR(cdns_uart_data->pclk)) {  in cdns_uart_probe()
1352 		return PTR_ERR(cdns_uart_data->pclk);  in cdns_uart_probe()
1355 	cdns_uart_data->uartclk = devm_clk_get(&pdev->dev, "uart_clk");  in cdns_uart_probe()
1356 	if (IS_ERR(cdns_uart_data->uartclk)) {  in cdns_uart_probe()
1357 		cdns_uart_data->uartclk = devm_clk_get(&pdev->dev, "ref_clk");  in cdns_uart_probe()
1358 		if (!IS_ERR(cdns_uart_data->uartclk))  in cdns_uart_probe()
1361 	if (IS_ERR(cdns_uart_data->uartclk)) {  in cdns_uart_probe()
1363 		return PTR_ERR(cdns_uart_data->uartclk);  in cdns_uart_probe()
1366 	rc = clk_prepare_enable(cdns_uart_data->pclk);  in cdns_uart_probe()
1371 	rc = clk_prepare_enable(cdns_uart_data->uartclk);  in cdns_uart_probe()
1390 	cdns_uart_data->clk_rate_change_nb.notifier_call =  in cdns_uart_probe()
1392 	if (clk_notifier_register(cdns_uart_data->uartclk,  in cdns_uart_probe()
1393 				&cdns_uart_data->clk_rate_change_nb))  in cdns_uart_probe()
1416 		port->uartclk = clk_get_rate(cdns_uart_data->uartclk);  in cdns_uart_probe()
1417 		port->private_data = cdns_uart_data;  in cdns_uart_probe()
1418 		cdns_uart_data->port = port;  in cdns_uart_probe()
1431 	clk_notifier_unregister(cdns_uart_data->uartclk,  in cdns_uart_probe()
1432 			&cdns_uart_data->clk_rate_change_nb);  in cdns_uart_probe()
1435 	clk_disable_unprepare(cdns_uart_data->uartclk);  in cdns_uart_probe()
1437 	clk_disable_unprepare(cdns_uart_data->pclk);  in cdns_uart_probe()
1451 	struct cdns_uart *cdns_uart_data = port->private_data;  in cdns_uart_remove()  local
1456 	clk_notifier_unregister(cdns_uart_data->uartclk,  in cdns_uart_remove()
1457 			&cdns_uart_data->clk_rate_change_nb);  in cdns_uart_remove()
1461 	clk_disable_unprepare(cdns_uart_data->uartclk);  in cdns_uart_remove()
1462 	clk_disable_unprepare(cdns_uart_data->pclk);  in cdns_uart_remove()