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authorWANG Cong <xiyou.wangcong@gmail.com>2008-04-28 02:13:56 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-28 08:58:28 -0700
commit02d324b15dfa31b3b1025fb5abda08a8ee23ce84 (patch)
treeae7d99f10fe1b6f04da75367c80ff8a676a7eb69 /arch/um
parent3af7cb7bbcf0872b749a32bb48a7bc11f33bcd8c (diff)
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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 de22a101ef7..6e51424745a 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,
return 0;
}
-int chan_out_fd(struct list_head *chans)
-{
- struct list_head *ele;
- struct chan *chan;
-
- list_for_each(ele, chans) {
- chan = list_entry(ele, struct chan, list);
- if (chan->primary && chan->output)
- return chan->fd;
- }
- return -1;
-}
-
void chan_interrupt(struct list_head *chans, struct delayed_work *task,
struct tty_struct *tty, int irq)
{
diff --git a/arch/um/include/chan_kern.h b/arch/um/include/chan_kern.h
index de5f6970cbd..1e651457e04 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);
extern int chan_window_size(struct list_head *chans,
unsigned short *rows_out,
unsigned short *cols_out);
-extern int chan_out_fd(struct list_head *chans);
extern int chan_config_string(struct list_head *chans, char *str, int size,
char **error_out);