Having a generic UART_LCR_WLEN() macro and the tty_get_char_size()
helper, we can remove all those repeated switch-cases in drivers.
Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
---
drivers/tty/mxser.c | 16 +---------------
1 file changed, 1 insertion(+), 15 deletions(-)
diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c
index 836c9eca2946..6ebd3e4ed859 100644
--- a/drivers/tty/mxser.c
+++ b/drivers/tty/mxser.c
@@ -588,21 +588,7 @@ static void mxser_change_speed(struct tty_struct *tty, struct ktermios *old_term
}
/* byte size and parity */
- switch (cflag & CSIZE) {
- default:
- case CS5:
- cval = UART_LCR_WLEN5;
- break;
- case CS6:
- cval = UART_LCR_WLEN6;
- break;
- case CS7:
- cval = UART_LCR_WLEN7;
- break;
- case CS8:
- cval = UART_LCR_WLEN8;
- break;
- }
+ cval = UART_LCR_WLEN(tty_get_char_size(tty->termios.c_cflag));
if (cflag & CSTOPB)
cval |= UART_LCR_STOP;
--
2.35.1
