diff options
| author | Kulikov Vasiliy | 2010-07-23 18:34:53 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2010-08-10 22:47:45 +0200 |
| commit | 464eb8f596fcbdadcfbbdb4a84847ffcb93cc4dd (patch) | |
| tree | 5fda5926be75e771d97a121ac2e31ea0bf677e20 /drivers/char/mxser.c | |
| parent | serial: add support for OX16PCI958 card (diff) | |
| download | kernel-qcow2-linux-464eb8f596fcbdadcfbbdb4a84847ffcb93cc4dd.tar.gz kernel-qcow2-linux-464eb8f596fcbdadcfbbdb4a84847ffcb93cc4dd.tar.xz kernel-qcow2-linux-464eb8f596fcbdadcfbbdb4a84847ffcb93cc4dd.zip | |
mxser: remove unnesesary NULL check
mxser_transmit_chars(tty, port) is called only from mxser_interrupt().
NULL check is performed in mxser_interrupt() so it is redundant here.
Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>
Acked-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/char/mxser.c')
| -rw-r--r-- | drivers/char/mxser.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c index d2692d443f7b..3fc89da856ae 100644 --- a/drivers/char/mxser.c +++ b/drivers/char/mxser.c @@ -2193,7 +2193,7 @@ static void mxser_transmit_chars(struct tty_struct *tty, struct mxser_port *port port->mon_data.up_txcnt += (cnt - port->xmit_cnt); port->icount.tx += (cnt - port->xmit_cnt); - if (port->xmit_cnt < WAKEUP_CHARS && tty) + if (port->xmit_cnt < WAKEUP_CHARS) tty_wakeup(tty); if (port->xmit_cnt <= 0) { |