diff options
| author | Richard Weinberger <richard@nod.at> | 2011-07-26 00:12:55 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-26 03:57:13 (GMT) |
| commit | f1c93e4946ae1cc268729451de6335a7e7d2bea9 (patch) | |
| tree | ed1ed33faf640af3544963b0afc085ec8ed9e640 /arch/um/drivers | |
| parent | 39073db15bf9016003e8a4e607d517f4928b713c (diff) | |
| download | linux-fsl-qoriq-f1c93e4946ae1cc268729451de6335a7e7d2bea9.tar.xz | |
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')
| -rw-r--r-- | arch/um/drivers/chan_kern.c | 3 | ||||
| -rw-r--r-- | arch/um/drivers/line.c | 3 |
2 files changed, 2 insertions, 4 deletions
diff --git a/arch/um/drivers/chan_kern.c b/arch/um/drivers/chan_kern.c index 25e1965..d4191fe 100644 --- a/arch/um/drivers/chan_kern.c +++ b/arch/um/drivers/chan_kern.c @@ -543,11 +543,10 @@ int parse_chan_pair(char *str, struct line *line, int device, const struct chan_opts *opts, char **error_out) { struct list_head *chans = &line->chan_list; - struct chan *new, *chan; + struct chan *new; char *in, *out; if (!list_empty(chans)) { - chan = list_entry(chans->next, struct chan, list); free_chan(chans, 0); INIT_LIST_HEAD(chans); } diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index 35dd0b8..d51c404 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); } |