UART_LSR_SPECIAL is composed of UART_LSR_BI, UART_LSR_PE, UART_LSR_FE, UART_LSR_OE. So status cannot be anything else. Remove the unused else branch. Signed-off-by: Jiri Slaby <jslaby@xxxxxxx> --- drivers/tty/mxser.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c index 6b8f2b0e0726..1b8032c9351e 100644 --- a/drivers/tty/mxser.c +++ b/drivers/tty/mxser.c @@ -2124,8 +2124,7 @@ static u8 mxser_receive_chars_old(struct tty_struct *tty, } else if (status & UART_LSR_OE) { flag = TTY_OVERRUN; port->icount.overrun++; - } else - flag = TTY_BREAK; + } } tty_insert_flip_char(&port->port, ch, flag); (*cnt)++; -- 2.32.0