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>
const struct chan_opts *opts, char **error_out)
{
struct list_head *chans = &line->chan_list;
const struct chan_opts *opts, char **error_out)
{
struct list_head *chans = &line->chan_list;
- struct chan *new, *chan;
char *in, *out;
if (!list_empty(chans)) {
char *in, *out;
if (!list_empty(chans)) {
- chan = list_entry(chans->next, struct chan, list);
free_chan(chans, 0);
INIT_LIST_HEAD(chans);
}
free_chan(chans, 0);
INIT_LIST_HEAD(chans);
}
{
struct line *line = tty->driver_data;
unsigned long flags;
{
struct line *line = tty->driver_data;
unsigned long flags;
spin_lock_irqsave(&line->lock, flags);
spin_lock_irqsave(&line->lock, flags);
- err = flush_buffer(line);
spin_unlock_irqrestore(&line->lock, flags);
}
spin_unlock_irqrestore(&line->lock, flags);
}
os_kill_ptraced_process(userspace_pid[0], 1);
else {
struct task_struct *p;
os_kill_ptraced_process(userspace_pid[0], 1);
else {
struct task_struct *p;
for_each_process(p) {
if (p->mm == NULL)
continue;
for_each_process(p) {
if (p->mm == NULL)
continue;