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libata: don't whine on spurious IRQ

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On configurations where IRQ line is shared with a different
controller, spurious IRQs may happen continuously.  The message was
put there primarily for debugging anyway.  Kill it.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Tejun Heo 2010-03-31 16:41:18 +09:00 committed by Jeff Garzik
parent 7da23b86e1
commit c710f78532
1 changed files with 0 additions and 4 deletions
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4
drivers/ata/libata-sff.c
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@ -1816,10 +1816,6 @@ irqreturn_t ata_sff_interrupt(int irq, void *dev_instance)
!ap->ops->sff_irq_check(ap))
continue;
if (printk_ratelimit())
ata_port_printk(ap, KERN_INFO,
"clearing spurious IRQ\n");
if (idle & (1 << i)) {
ap->ops->sff_check_status(ap);
ap->ops->sff_irq_clear(ap);