diff options
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/fwserial/fwserial.c | 6 | ||||
| -rw-r--r-- | drivers/staging/gdm724x/gdm_tty.c | 2 | ||||
| -rw-r--r-- | drivers/staging/greybus/uart.c | 2 |
3 files changed, 5 insertions, 5 deletions
diff --git a/drivers/staging/fwserial/fwserial.c b/drivers/staging/fwserial/fwserial.c index 4245532d2fe0..a151cd76d24e 100644 --- a/drivers/staging/fwserial/fwserial.c +++ b/drivers/staging/fwserial/fwserial.c @@ -1113,16 +1113,16 @@ static int fwtty_write(struct tty_struct *tty, const unsigned char *buf, int c) return (n < 0) ? 0 : n; } -static int fwtty_write_room(struct tty_struct *tty) +static unsigned int fwtty_write_room(struct tty_struct *tty) { struct fwtty_port *port = tty->driver_data; - int n; + unsigned int n; spin_lock_bh(&port->lock); n = dma_fifo_avail(&port->tx_fifo); spin_unlock_bh(&port->lock); - fwtty_dbg(port, "%d\n", n); + fwtty_dbg(port, "%u\n", n); return n; } diff --git a/drivers/staging/gdm724x/gdm_tty.c b/drivers/staging/gdm724x/gdm_tty.c index 0ccc8c24e754..279de2cd9c4a 100644 --- a/drivers/staging/gdm724x/gdm_tty.c +++ b/drivers/staging/gdm724x/gdm_tty.c @@ -183,7 +183,7 @@ static int gdm_tty_write(struct tty_struct *tty, const unsigned char *buf, return len; } -static int gdm_tty_write_room(struct tty_struct *tty) +static unsigned int gdm_tty_write_room(struct tty_struct *tty) { struct gdm *gdm = tty->driver_data; diff --git a/drivers/staging/greybus/uart.c b/drivers/staging/greybus/uart.c index b1e63f7798b0..529eccb99b6c 100644 --- a/drivers/staging/greybus/uart.c +++ b/drivers/staging/greybus/uart.c @@ -440,7 +440,7 @@ static int gb_tty_write(struct tty_struct *tty, const unsigned char *buf, return count; } -static int gb_tty_write_room(struct tty_struct *tty) +static unsigned int gb_tty_write_room(struct tty_struct *tty) { struct gb_tty *gb_tty = tty->driver_data; unsigned long flags; |