diff --git a/drivers/tty/serial/mpc52xx_uart.c b/drivers/tty/serial/mpc52xx_uart.c
index 5be1df39f9f5..e05a3b1a87c7 100644
--- a/drivers/tty/serial/mpc52xx_uart.c
+++ b/drivers/tty/serial/mpc52xx_uart.c
@@ -1766,7 +1766,7 @@ mpc52xx_uart_of_remove(struct platform_device *op)
 static int
 mpc52xx_uart_of_suspend(struct platform_device *op, pm_message_t state)
 {
-	struct uart_port *port = (struct uart_port *) platform_get_drvdata(op);
+	struct uart_port *port = platform_get_drvdata(op);
 
 	if (port)
 		uart_suspend_port(&mpc52xx_uart_driver, port);
@@ -1777,7 +1777,7 @@ mpc52xx_uart_of_suspend(struct platform_device *op, pm_message_t state)
 static int
 mpc52xx_uart_of_resume(struct platform_device *op)
 {
-	struct uart_port *port = (struct uart_port *) platform_get_drvdata(op);
+	struct uart_port *port = platform_get_drvdata(op);
 
 	if (port)
 		uart_resume_port(&mpc52xx_uart_driver, port);