tty: cyclades, remove spurious check in ISR
No need to check if dev_id is NULL, it never is.
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c
index 6d52439..ccf68a9 100644
--- a/drivers/char/cyclades.c
+++ b/drivers/char/cyclades.c
@@ -1737,14 +1737,6 @@
{
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 "
