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authorJiri Slaby <jirislaby@gmail.com>2009-06-11 12:22:27 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-11 08:50:56 -0700
commit65a29f60e121ae5116ac1736b50a237bf2db3225 (patch)
treef7ffdecbe5051fc3e5ef4afd1deea215c29a766a /drivers/char/cyclades.c
parenteca1b592d600bb2b7d24b66e4106de1e751ae510 (diff)
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>
Diffstat (limited to 'drivers/char/cyclades.c')
-rw-r--r--drivers/char/cyclades.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c
index 6d524391e99..ccf68a9e24b 100644
--- a/drivers/char/cyclades.c
+++ b/drivers/char/cyclades.c
@@ -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 "