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Commit f1c93e49 authored by Richard Weinberger's avatar Richard Weinberger Committed by Linus Torvalds
Browse files

um: remove dead code 



GCC 4.6's -Wunused-but-set-variable found some dead code.

Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 39073db1

arch/um/drivers/chan_kern.c

+1 −2
Original line number Diff line number Diff line
@@ -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);

	}

arch/um/drivers/line.c

+1 −2
Original line number Diff line number Diff line
@@ -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);

}

arch/um/kernel/reboot.c

+1 −2
Original line number Diff line number Diff line
@@ -20,9 +20,8 @@ static void kill_off_processes(void) 
		os_kill_ptraced_process(userspace_pid[0], 1);

	else {

		struct task_struct *p;

		int pid, me;

		int pid;



		me = os_getpid();

		for_each_process(p) {

			if (p->mm == NULL)

				continue;