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| author | Daeseok Youn <daeseok.youn@gmail.com> | 2014-07-15 09:47:11 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-07-15 15:26:29 (GMT) |
| commit | dfa30ac13952ee0c2918090815688a909ad074f0 (patch) | |
| tree | 1aa76f703b3858ae26526071c1a89c7def39a748 /drivers/staging/dgap | |
| parent | e86bd61ee6cae2ec09c7f9782d573f9ce3081e44 (diff) | |
| download | linux-dfa30ac13952ee0c2918090815688a909ad074f0.tar.xz | |
staging: dgap: remove redundant error value check
The retval in dgap_block_til_ready() is initialized to zero,
and if no error has occurred in this function, the retval has a zero.
So it doesn't need to check "retval" itself.
Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/dgap')
| -rw-r--r-- | drivers/staging/dgap/dgap.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c index 32988a8..10bd0f2 100644 --- a/drivers/staging/dgap/dgap.c +++ b/drivers/staging/dgap/dgap.c @@ -2181,10 +2181,7 @@ static int dgap_block_til_ready(struct tty_struct *tty, struct file *file, spin_unlock_irqrestore(&ch->ch_lock, lock_flags); - if (retval) - return retval; - - return 0; + return retval; } /* |