diff options
| author | Heena Sirwani <heenasirwani@gmail.com> | 2014-10-06 10:19:09 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-10-20 10:29:18 +0800 |
| commit | ca5dd0b83da6132a85b3c384eb0504a2c9cfd008 (patch) | |
| tree | 67ccc8eedba58474c51bae9cf58e5e991ac51b9c /drivers/staging | |
| parent | 2ff6179f162b205fc98bb2083b653f46c52d6642 (diff) | |
Staging: dgnc: Compress two lines of code into one.
The following patch merges two lines of code into one using coccinelle
and removes unused variables. The semantic patch used is as follows:
@@
expression ret;
identifier f;
@@
-ret =
+return
f(...);
-return ret;
Signed-off-by: Heena Sirwani <heenasirwani@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/dgnc/dgnc_cls.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/staging/dgnc/dgnc_cls.c b/drivers/staging/dgnc/dgnc_cls.c index a17f4f6095c8..f0b1ec7847e7 100644 --- a/drivers/staging/dgnc/dgnc_cls.c +++ b/drivers/staging/dgnc/dgnc_cls.c @@ -964,7 +964,6 @@ static int cls_drain(struct tty_struct *tty, uint seconds) unsigned long flags; struct channel_t *ch; struct un_t *un; - int rc = 0; if (!tty || tty->magic != TTY_MAGIC) return -ENXIO; @@ -984,12 +983,11 @@ static int cls_drain(struct tty_struct *tty, uint seconds) /* * NOTE: Do something with time passed in. */ - rc = wait_event_interruptible(un->un_flags_wait, - ((un->un_flags & UN_EMPTY) == 0)); /* If ret is non-zero, user ctrl-c'ed us */ - return rc; + return wait_event_interruptible(un->un_flags_wait, + ((un->un_flags & UN_EMPTY) == 0)); } |