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um: remove unused reactivate_chan() declaration

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All uses of reactivate_chan() were removed by
commit 940b241d90 ("um: Remove obsolete reenable_XX
calls"), so remove the declaration, too.

Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
Acked-By: Anton Ivanov <anton.ivanov@cambridgegreys.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Gaosheng Cui 2022-09-14 15:30:27 +08:00 committed by Richard Weinberger
parent 7c5c8faeab
commit c8b2c268b0
1 changed files with 0 additions and 1 deletions
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arch/um/drivers/chan.h
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@ -36,7 +36,6 @@ extern int console_write_chan(struct chan *chan, const char *buf,
int len);
extern int console_open_chan(struct line *line, struct console *co);
extern void deactivate_chan(struct chan *chan, int irq);
extern void reactivate_chan(struct chan *chan, int irq);
extern void chan_enable_winch(struct chan *chan, struct tty_port *port);
extern int enable_chan(struct line *line);
extern void close_chan(struct line *line);