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authorWANG Cong <xiyou.wangcong@gmail.com>2008-04-28 05:13:56 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-28 11:58:28 -0400
commit02d324b15dfa31b3b1025fb5abda08a8ee23ce84 (patch)
treeae7d99f10fe1b6f04da75367c80ff8a676a7eb69 /arch/um
parent3af7cb7bbcf0872b749a32bb48a7bc11f33bcd8c (diff)
uml: remove a useless function
arch/um/drivers/chan_kern.c::chan_out_fd() is not used by anyone. Remove it. Acked-by: Jeff Dike <jdike@addtoit.com> Signed-off-by: WANG Cong <wangcong@zeuux.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/um')
-rw-r--r--arch/um/drivers/chan_kern.c13
-rw-r--r--arch/um/include/chan_kern.h1
2 files changed, 0 insertions, 14 deletions
diff --git a/arch/um/drivers/chan_kern.c b/arch/um/drivers/chan_kern.c
index de22a101ef72..6e51424745ab 100644
--- a/arch/um/drivers/chan_kern.c
+++ b/arch/um/drivers/chan_kern.c
@@ -583,19 +583,6 @@ int parse_chan_pair(char *str, struct line *line, int device,
583 return 0; 583 return 0;
584} 584}
585 585
586int chan_out_fd(struct list_head *chans)
587{
588 struct list_head *ele;
589 struct chan *chan;
590
591 list_for_each(ele, chans) {
592 chan = list_entry(ele, struct chan, list);
593 if (chan->primary && chan->output)
594 return chan->fd;
595 }
596 return -1;
597}
598
599void chan_interrupt(struct list_head *chans, struct delayed_work *task, 586void chan_interrupt(struct list_head *chans, struct delayed_work *task,
600 struct tty_struct *tty, int irq) 587 struct tty_struct *tty, int irq)
601{ 588{
diff --git a/arch/um/include/chan_kern.h b/arch/um/include/chan_kern.h
index de5f6970cbdd..1e651457e049 100644
--- a/arch/um/include/chan_kern.h
+++ b/arch/um/include/chan_kern.h
@@ -44,7 +44,6 @@ extern void close_chan(struct list_head *chans, int delay_free_irq);
44extern int chan_window_size(struct list_head *chans, 44extern int chan_window_size(struct list_head *chans,
45 unsigned short *rows_out, 45 unsigned short *rows_out,
46 unsigned short *cols_out); 46 unsigned short *cols_out);
47extern int chan_out_fd(struct list_head *chans);
48extern int chan_config_string(struct list_head *chans, char *str, int size, 47extern int chan_config_string(struct list_head *chans, char *str, int size,
49 char **error_out); 48 char **error_out);
50 49