Clearing CSTOPB bit if it is set is functionally equivalent to jsut
clearing it unconditionally. Drop unnecessary check.

Signed-off-by: Andrey Smirnov <[email protected]>
Cc: Stefan Agner <[email protected]>
Cc: Chris Healy <[email protected]>
Cc: Cory Tusar <[email protected]>
Cc: Lucas Stach <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Cc: Jiri Slaby <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
---
 drivers/tty/serial/fsl_lpuart.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 79922f179b08..a0f38d7caa76 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -1655,8 +1655,7 @@ lpuart_set_termios(struct uart_port *port, struct 
ktermios *termios,
        else
                modem &= ~(UARTMODEM_RXRTSE | UARTMODEM_TXCTSE);
 
-       if (termios->c_cflag & CSTOPB)
-               termios->c_cflag &= ~CSTOPB;
+       termios->c_cflag &= ~CSTOPB;
 
        /* parity must be enabled when CS7 to match 8-bits format */
        if ((termios->c_cflag & CSIZE) == CS7)
-- 
2.21.0

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