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-rw-r--r--arch/um/drivers/chan_kern.c3
-rw-r--r--arch/um/drivers/line.c3
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);
}