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serial: max310x: Remove duplicate bits definition

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Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alexander Shiyan 2016-06-07 18:59:25 +03:00 committed by Greg Kroah-Hartman
parent 6286767ad3
commit e940e817a7
1 changed files with 4 additions and 9 deletions
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13
drivers/tty/serial/max310x.c
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@ -156,10 +156,6 @@
#define MAX310X_LCR_FORCEPARITY_BIT (1 << 5) /* 9-bit multidrop parity */
#define MAX310X_LCR_TXBREAK_BIT (1 << 6) /* TX break enable */
#define MAX310X_LCR_RTS_BIT (1 << 7) /* RTS pin control */
#define MAX310X_LCR_WORD_LEN_5 (0x00)
#define MAX310X_LCR_WORD_LEN_6 (0x01)
#define MAX310X_LCR_WORD_LEN_7 (0x02)
#define MAX310X_LCR_WORD_LEN_8 (0x03)
/* IRDA register bits */
#define MAX310X_IRDA_IRDAEN_BIT (1 << 0) /* IRDA mode enable */
@ -806,7 +802,7 @@ static void max310x_set_termios(struct uart_port *port,
struct ktermios *termios,
struct ktermios *old)
{
unsigned int lcr, flow = 0;
unsigned int lcr = 0, flow = 0;
int baud;
/* Mask termios capabilities we don't support */
@ -815,17 +811,16 @@ static void max310x_set_termios(struct uart_port *port,
/* Word size */
switch (termios->c_cflag & CSIZE) {
case CS5:
lcr = MAX310X_LCR_WORD_LEN_5;
break;
case CS6:
lcr = MAX310X_LCR_WORD_LEN_6;
lcr = MAX310X_LCR_LENGTH0_BIT;
break;
case CS7:
lcr = MAX310X_LCR_WORD_LEN_7;
lcr = MAX310X_LCR_LENGTH1_BIT;
break;
case CS8:
default:
lcr = MAX310X_LCR_WORD_LEN_8;
lcr = MAX310X_LCR_LENGTH1_BIT | MAX310X_LCR_LENGTH0_BIT;
break;
}