diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2021-06-18 08:14:23 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-18 13:09:59 +0200 |
| commit | 6de6e5c4becb5494d09d44ce4db1c54dc43afbae (patch) | |
| tree | 54dc89b496dcbfbab4d0697533c8e95dfb16c78b | |
| parent | 0c4194218cf206405c39e9d3380886a627c0602c (diff) | |
mxser: remove else from LSR bits checks
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@suse.cz>
Link: https://lore.kernel.org/r/20210618061516.662-18-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/tty/mxser.c | 3 |
1 files changed, 1 insertions, 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)++; |