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vt: remove uneeded retval check before tty->ops->open inside tty_open

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The current check is uneeded, since !retval will always returns true,
as retval returned from tty_add_file is checked earlier and tty_open
exits if it's not zero.

Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Herton Ronaldo Krzesinski 2011-03-31 15:35:31 -03:00 committed by Greg Kroah-Hartman
parent f0e615c3cb
commit 909bc7741b
1 changed files with 4 additions and 6 deletions
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10
drivers/tty/tty_io.c
View file

@ -1902,12 +1902,10 @@ static int tty_open(struct inode *inode, struct file *filp)
#ifdef TTY_DEBUG_HANGUP
printk(KERN_DEBUG "opening %s...", tty->name);
#endif
if (!retval) {
if (tty->ops->open)
retval = tty->ops->open(tty, filp);
else
retval = -ENODEV;
}
if (tty->ops->open)
retval = tty->ops->open(tty, filp);
else
retval = -ENODEV;
filp->f_flags = saved_flags;
if (!retval && test_bit(TTY_EXCLUSIVE, &tty->flags) &&