From 5eaa3411a80fe50b3a0333389e0e259c580869e9 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Fri, 9 Sep 2011 20:20:52 -0400 Subject: [PATCH] um: line->have_irq is never checked... looks like a half-arsed duplicate of line->enabled Signed-off-by: Al Viro Signed-off-by: Richard Weinberger --- arch/um/drivers/line.c | 1 - arch/um/drivers/line.h | 1 - 2 files changed, 2 deletions(-) diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index c1aa89cefaec..08f63930da8b 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -383,7 +383,6 @@ int line_setup_irq(int fd, int input, int output, struct line *line, void *data) err = um_request_irq(driver->write_irq, fd, IRQ_WRITE, line_write_interrupt, flags, driver->write_irq_name, data); - line->have_irq = 1; return err; } diff --git a/arch/um/drivers/line.h b/arch/um/drivers/line.h index 6cb05a22e9b0..0a1834719dba 100644 --- a/arch/um/drivers/line.h +++ b/arch/um/drivers/line.h @@ -56,7 +56,6 @@ struct line { int sigio; struct delayed_work task; const struct line_driver *driver; - int have_irq; }; extern void line_close(struct tty_struct *tty, struct file * filp); -- 2.20.1