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authorJiri Slaby <jirislaby@gmail.com>2009-06-11 07:22:27 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-11 11:50:56 -0400
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 6d524391e994..ccf68a9e24b7 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)
1737{ 1737{
1738 struct cyclades_card *cinfo = dev_id; 1738 struct cyclades_card *cinfo = dev_id;
1739 1739
1740 if (unlikely(cinfo == NULL)) {
1741#ifdef CY_DEBUG_INTERRUPTS
1742 printk(KERN_DEBUG "cyz_interrupt: spurious interrupt %d\n",
1743 irq);
1744#endif
1745 return IRQ_NONE; /* spurious interrupt */
1746 }
1747
1748 if (unlikely(!ISZLOADED(*cinfo))) { 1740 if (unlikely(!ISZLOADED(*cinfo))) {
1749#ifdef CY_DEBUG_INTERRUPTS 1741#ifdef CY_DEBUG_INTERRUPTS
1750 printk(KERN_DEBUG "cyz_interrupt: board not yet loaded " 1742 printk(KERN_DEBUG "cyz_interrupt: board not yet loaded "