[PATCH 5/5] mxser: make use of UART_LCR_WLEN() + tty_get_char_size()

[Jiri Slaby]

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