um: line->have_irq is never checked...

looks like a half-arsed duplicate of line->enabled Signed-off-by: Al Viro <[email protected]> Signed-off-by: Richard Weinberger <[email protected]>
chewitt · Mar 24, 2012 · 5eaa341 · 5eaa341
1 parent 1f42369
commit 5eaa341
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diff --git 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
@@ -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);