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| author | Richard Weinberger | 2011-07-26 02:12:55 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2011-07-26 05:57:13 +0200 |
| commit | f1c93e4946ae1cc268729451de6335a7e7d2bea9 (patch) | |
| tree | ed1ed33faf640af3544963b0afc085ec8ed9e640 /arch/um/drivers/line.c | |
| parent | um: adjust size of pid_buf (diff) | |
| download | kernel-qcow2-linux-f1c93e4946ae1cc268729451de6335a7e7d2bea9.tar.gz kernel-qcow2-linux-f1c93e4946ae1cc268729451de6335a7e7d2bea9.tar.xz kernel-qcow2-linux-f1c93e4946ae1cc268729451de6335a7e7d2bea9.zip | |
um: remove dead code
GCC 4.6's -Wunused-but-set-variable found some dead code.
Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/um/drivers/line.c')
| -rw-r--r-- | arch/um/drivers/line.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index 35dd0b86401a..d51c404239a8 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -176,10 +176,9 @@ void line_flush_buffer(struct tty_struct *tty) { struct line *line = tty->driver_data; unsigned long flags; - int err; spin_lock_irqsave(&line->lock, flags); - err = flush_buffer(line); + flush_buffer(line); spin_unlock_irqrestore(&line->lock, flags); } |