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uml: remove a useless function

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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>
This commit is contained in:
WANG Cong 2008-04-28 02:13:56 -07:00 committed by Linus Torvalds
parent 3af7cb7bbc
commit 02d324b15d
2 changed files with 0 additions and 14 deletions
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13
arch/um/drivers/chan_kern.c
View File

@ -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)
{

1
arch/um/include/chan_kern.h
View File

@ -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);