Drop the if-statement which refers to 8th bit field of u8 variable.
The bit field is no longer used.
Fixes: ba44dc043004 ("serial: Add Milbeaut serial control")
Reported-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
Signed-off-by: Sugaya Taichi <sugaya.taichi@xxxxxxxxxxxxx>
---
drivers/tty/serial/milbeaut_usio.c | 15 +++++----------
1 file changed, 5 insertions(+), 10 deletions(-)
diff --git a/drivers/tty/serial/milbeaut_usio.c b/drivers/tty/serial/milbeaut_usio.c
index 949ab7e..d7207ab 100644
--- a/drivers/tty/serial/milbeaut_usio.c
+++ b/drivers/tty/serial/milbeaut_usio.c
@@ -56,7 +56,6 @@
#define MLB_USIO_SSR_FRE BIT(4)
#define MLB_USIO_SSR_PE BIT(5)
#define MLB_USIO_SSR_REC BIT(7)
-#define MLB_USIO_SSR_BRK BIT(8)
#define MLB_USIO_FCR_FE1 BIT(0)
#define MLB_USIO_FCR_FE2 BIT(1)
#define MLB_USIO_FCR_FCL1 BIT(2)
@@ -180,18 +179,14 @@ static void mlb_usio_rx_chars(struct uart_port *port)
if (status & MLB_USIO_SSR_ORE)
port->icount.overrun++;
status &= port->read_status_mask;
- if (status & MLB_USIO_SSR_BRK) {
- flag = TTY_BREAK;
+ if (status & MLB_USIO_SSR_PE) {
+ flag = TTY_PARITY;
ch = 0;
} else
- if (status & MLB_USIO_SSR_PE) {
- flag = TTY_PARITY;
+ if (status & MLB_USIO_SSR_FRE) {
+ flag = TTY_FRAME;
ch = 0;
- } else
- if (status & MLB_USIO_SSR_FRE) {
- flag = TTY_FRAME;
- ch = 0;
- }
+ }
if (flag)
uart_insert_char(port, status, MLB_USIO_SSR_ORE,
ch, flag);
--
1.9.1
