Commit 65a29f60 authored by Jiri Slaby's avatar Jiri Slaby Committed by Linus Torvalds
Browse files

tty: cyclades, remove spurious check in ISR 



No need to check if dev_id is NULL, it never is.

Signed-off-by: default avatarJiri Slaby <jirislaby@gmail.com>
Signed-off-by: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent eca1b592

drivers/char/cyclades.c

+0 −8
Original line number Diff line number Diff line
@@ -1737,14 +1737,6 @@ static irqreturn_t cyz_interrupt(int irq, void *dev_id) 
{

	struct cyclades_card *cinfo = dev_id;



	if (unlikely(cinfo == NULL)) {

#ifdef CY_DEBUG_INTERRUPTS

		printk(KERN_DEBUG "cyz_interrupt: spurious interrupt %d\n",

									irq);

#endif

		return IRQ_NONE;	/* spurious interrupt */

	}



	if (unlikely(!ISZLOADED(*cinfo))) {

#ifdef CY_DEBUG_INTERRUPTS

		printk(KERN_DEBUG "cyz_interrupt: board not yet loaded "