summaryrefslogtreecommitdiff
path: root/drivers/char
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/pcmcia/synclink_cs.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index baa46e8a094b..4391138e1b8a 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -377,7 +377,7 @@ static void async_mode(MGSLPC_INFO *info);
static void tx_timeout(struct timer_list *t);
-static int carrier_raised(struct tty_port *port);
+static bool carrier_raised(struct tty_port *port);
static void dtr_rts(struct tty_port *port, int onoff);
#if SYNCLINK_GENERIC_HDLC
@@ -2430,7 +2430,7 @@ static void mgslpc_hangup(struct tty_struct *tty)
tty_port_hangup(&info->port);
}
-static int carrier_raised(struct tty_port *port)
+static bool carrier_raised(struct tty_port *port)
{
MGSLPC_INFO *info = container_of(port, MGSLPC_INFO, port);
unsigned long flags;
@@ -2439,9 +2439,7 @@ static int carrier_raised(struct tty_port *port)
get_signals(info);
spin_unlock_irqrestore(&info->lock, flags);
- if (info->serial_signals & SerialSignal_DCD)
- return 1;
- return 0;
+ return info->serial_signals & SerialSignal_DCD;
}
static void dtr_rts(struct tty_port *port, int onoff)