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TTY: nozomi, remove dead code

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We test for !dc twice, remove the second test. Coverity found this.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby 2013-01-03 15:53:40 +01:00 committed by Greg Kroah-Hartman
parent cc5ab61086
commit fa47ba75ec
1 changed files with 0 additions and 7 deletions
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7
drivers/tty/nozomi.c
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@ -1679,12 +1679,6 @@ static int ntty_write(struct tty_struct *tty, const unsigned char *buffer,
rval = kfifo_in(&port->fifo_ul, (unsigned char *)buffer, count); rval = kfifo_in(&port->fifo_ul, (unsigned char *)buffer, count);
/* notify card */
if (unlikely(dc == NULL)) {
DBG1("No device context?");
goto exit;
}
spin_lock_irqsave(&dc->spin_mutex, flags); spin_lock_irqsave(&dc->spin_mutex, flags);
/* CTS is only valid on the modem channel */ /* CTS is only valid on the modem channel */
if (port == &(dc->port[PORT_MDM])) { if (port == &(dc->port[PORT_MDM])) {
@ -1700,7 +1694,6 @@ static int ntty_write(struct tty_struct *tty, const unsigned char *buffer,
} }
spin_unlock_irqrestore(&dc->spin_mutex, flags); spin_unlock_irqrestore(&dc->spin_mutex, flags);
exit:
return rval; return rval;
} }