[2/2] tty: serial: qcom-geni-serial: use devres for uart port management

Commit Message

Bartosz Golaszewski Dec. 9, 2022, 2:07 p.m. UTC

From: Bartosz Golaszewski <[e-mail]>

Shrink and simplify the probe() and remove() code by using the managed
variant of uart_add_one_port().

Signed-off-by: Bartosz Golaszewski <[e-mail]>
---
 drivers/tty/serial/qcom_geni_serial.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

Patch

diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c
index 83b66b73303a..16532cb64465 100644
--- a/drivers/tty/serial/qcom_geni_serial.c
+++ b/drivers/tty/serial/qcom_geni_serial.c
@@ -1469,7 +1469,7 @@  static int qcom_geni_serial_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, port);
 	port->handle_rx = console ? handle_rx_console : handle_rx_uart;
 
-	ret = uart_add_one_port(drv, uport);
+	ret = devm_uart_add_one_port(&pdev->dev, drv, uport);
 	if (ret)
 		return ret;
 
@@ -1478,7 +1478,6 @@  static int qcom_geni_serial_probe(struct platform_device *pdev)
 			IRQF_TRIGGER_HIGH, port->name, uport);
 	if (ret) {
 		dev_err(uport->dev, "Failed to get IRQ ret %d\n", ret);
-		uart_remove_one_port(drv, uport);
 		return ret;
 	}
 
@@ -1495,7 +1494,6 @@  static int qcom_geni_serial_probe(struct platform_device *pdev)
 						port->wakeup_irq);
 		if (ret) {
 			device_init_wakeup(&pdev->dev, false);
-			uart_remove_one_port(drv, uport);
 			return ret;
 		}
 	}
@@ -1505,12 +1503,8 @@  static int qcom_geni_serial_probe(struct platform_device *pdev)
 
 static int qcom_geni_serial_remove(struct platform_device *pdev)
 {
-	struct qcom_geni_serial_port *port = platform_get_drvdata(pdev);
-	struct uart_driver *drv = port->private_data.drv;
-
 	dev_pm_clear_wake_irq(&pdev->dev);
 	device_init_wakeup(&pdev->dev, false);
-	uart_remove_one_port(drv, &port->uport);
 
 	return 0;
 }