diff options
| author | Aastha Gupta <aastha.gupta4104@gmail.com> | 2017-09-16 19:29:33 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-09-18 11:45:25 +0200 |
| commit | f59c054301ff2ebebc25ef9e2841c33d2be0fcf4 (patch) | |
| tree | 2d44c857a5dfeafc8e545d8ea9d454d5c1a65260 /drivers/staging/dgnc | |
| parent | 64ffaf29a92425cfcd792661fa7e9df564477231 (diff) | |
staging: dgnc: remove variable rc
Found using coccinelle script:
@@
local idexpression ret;
expression e;
@@
-ret =
+return
e;
-return ret;
Signed-off-by: Aastha Gupta <aastha.gupta4104@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/dgnc')
| -rw-r--r-- | drivers/staging/dgnc/dgnc_neo.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/staging/dgnc/dgnc_neo.c b/drivers/staging/dgnc/dgnc_neo.c index 1943e66fec57..0ae229c3aaaa 100644 --- a/drivers/staging/dgnc/dgnc_neo.c +++ b/drivers/staging/dgnc/dgnc_neo.c @@ -1182,7 +1182,6 @@ static int neo_drain(struct tty_struct *tty, uint seconds) unsigned long flags; struct channel_t *ch; struct un_t *un; - int rc = 0; if (!tty) return -ENXIO; @@ -1199,12 +1198,10 @@ static int neo_drain(struct tty_struct *tty, uint seconds) un->un_flags |= UN_EMPTY; spin_unlock_irqrestore(&ch->ch_lock, flags); - rc = wait_event_interruptible_timeout(un->un_flags_wait, - ((un->un_flags & UN_EMPTY) == 0), - msecs_to_jiffies(seconds * 1000)); - - /* If ret is non-zero, user ctrl-c'ed us */ - return rc; + /* If returned value is non-zero, user ctrl-c'ed us */ + return wait_event_interruptible_timeout(un->un_flags_wait, + ((un->un_flags & UN_EMPTY) == 0), + msecs_to_jiffies(seconds * 1000)); } /* |